09/10/2023
09:18

2023W41 Weekly report => 09/10 2K23 - 15/10 2K23 MalSpam campaigns targeting Italy

Malware spread through the campaigns: AgentTesla, Remcos, Ursnif

       
week41

Weekly report by TG Soft's CRAM concerning Italian malspam campaigns.

Below the details of the campaigns massively spread during the week from October 09 to October 15, 2023.

In the monitored week global campaigns decreased compared to the previous week, with those targeting Italian users also declining.

The week was characterized by Password Stealers of the Families: AgentTesla,  Remcos and Ursnif.

The blue bar indicates the total number of campaigns monitored in Italy in each week, while the red bar concerns campaigns written in Italian (targeting Italy).

 We monitored 35 campaigns during the week, 7 of which used Italian as their language.


In order to understand how the various weeks are divided, below is a small table showing the breakdown of the periods considered:

Week
 from to
Week_38 18/09 24/09
Week_39 25/09 01/10
Week_40 02/10 08/10
Week_41 09/10 15/10


During the week, the peak of global campaigns was found on Thursday, Oct. 12 with 13 different campaigns. The peak of campaigns written in Italian was found on Monday 09, Thursday 05 and Thursday 12 October with 2 campaigns per day, as is evidenced by the graph below:




In the following chart we see the malware families spread globally for each day in the week:


Instead in this graph we see the distribution based on malware family. In the past week, 5 different families were detected:

The majority of the executable samples featured this week are MSILs (C#) covering 54.29% of the malware sent via e-mail, in second place of the executable files are Win32s with 11.43%.
14.28% of the analyzed samples are Office documents (Word, Excel, PowerPoint, OneNote, etc.).

In the picture below we can see the various types of languages with which malware is developed:

In the following graph we see the distribution of the various types of languages divided by day:
 

In this graph you can see the malware families that were spread with target Italy (written in Italian) in the week, composed of 3 different families:
 
The Italian campaigns analyzed by TG Soft's C.R.A.M. were grouped according to macro categories, obtained from the subject of the email message used for malware distribution (malspam). Below we see the subjects used in the various campaigns divided by day and type of malware.

09/10/2023
AgentTesla - spread through a campaign themed "Purchases".
Ursnif - spread through a campaign themed "Revenue Agency".

10/10/2023
AgentTesla - spread through a campaign themed "Shipping".

11/10/2023
Remcos - spread through a campaign themed "Documents".

12/10/2023
AgentTesla - spread through two campaigns, the first themed "Orders" and the second themed "Various".

13/10/2023
Remcos - spread through a campaign themed  "Payments".

 
EMOTET
 In the past week the massive sending of MalSpam emails for the spread of the Emotet malware was not detected.
 
Find out if you are an Emotet target!
 TG Soft, as reported in the information "HAVEiBeenEMOTET portal to find out whether a mailbox has been used in malspam campaigns to spread EMOTET ", has provided and maintained for over a year the HAVEiBeenEMOTET service, which is useful to check if your email addresses or domains are targeted by Emotet.
With this service you can check for free if your email addresses/domains are involved or are targets of MalSpam by Emotet.
Advanced search features and the IOC feed are available by registering and activating the API service at the link: HAVEiBeenEMOTET - API

 

Check out the September/October campaigns

We invite you to check out the September/October 2023 reports to stay up-to-date on the malspam campaigns circulating in Italy:

02/10/2023 => Weekly report of Italian MalSpam campaigns from Oct. 02, 2023 to Oct. 08, 2023
25/09/2023 => Weekly report of Italian MalSpam campaigns from September 25, 2023 to October 01, 2023
18/09/2023 =>  Weekly report of Italian MalSpam campaigns from September 18, 2023 to September 24, 2023
11/09/2023 => Weekly report of Italian MalSpam campaigns from September 11, 2023 to September 17, 2023
 


CRAM
TG Soft's Anti-Malware Research Center
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