General
- Target Copia de pago.gz
- Size 1.5MB
- Sample220923-jm4t4ahear
- SHA256 935032c463328efc58dd11f5edb092a06556fa6a194dcac8f3bb2bc0e8c49dbe
- MD5 3915b18cb04787f2273b56f15ba2c164
- SHA1 e044ef7d07b45a9dea26d86e8db6edeae6805430
- SHA512 e30b16e70a92e4522a5b6d73566f7fec10c4a0bc475302e7334cc602db22c9e5ef2601b3861bb279fb6dcd31fa2c06f62abaef823e065247a3baca3fdbbc46da
- SSDEEP 24576:eRzxXgENdCdBViGWs0ByNV7jvMlALAZq9gPnA2lnFlBbzvM3Dtl7nwg5fO17YNXw:yzildBjv0kzvvscgPhpJM3Zl7nGZow
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
Copia de pago.exe
Resource
win7-20220901-en
21 signatures
150 seconds
Behavioral task
behavioral2
Sample
Copia de pago.exe
Resource
win10v2004-20220812-en
21 signatures
150 seconds
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.waterchem.com.tr
-
Port
587
-
Username
-
Password
,A26dsH,[D)x
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.waterchem.com.tr
-
Port
587
-
Username
-
Password
,A26dsH,[D)x
-
Email to
Extracted
Family
-
wshrat
C2
-
http://goods.camdvr.org:2888
Targets
-
- Target Copia de pago.exe
- Size 1.7MB
- SHA256 b61c01986b22368ac8981d54811a6c7c1355b6e0f40c51b5ceba65229989d7a3
- MD5 6d231b98f7bc3098fd9797c0e1d6744f
- SHA1 ee54b5f53f5f9a8cdf7970a051b5b61bf33ce7aa
- SHA512 1773cb371c399d04804eb8670529b5483c0c28e53bbe2dac870c937c63de76e76dec5076c83189e4adff26df548b807b2bb2794144a41c15368dcf2f9994b17e
- SSDEEP 49152:DhaduXrt6WEHuWGP+llufXP4fthV0lJGseTp:Faw7t61Ot3H4ft34Js
- MD5 SHA1 SHA512 SSDEEP
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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WSHRAT payload
-
Blocklisted process makes network request
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Drops file in Drivers directory
-
Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext