General
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Target
fa53c2e80cb99ea3f6c73b9783abaa69b7348d89d434b20647cdbb0be2ba045a
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Size
641KB
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Sample
250123-bm8t2svmft
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MD5
bc1afdb740cb8b3c81529aef385ce36d
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SHA1
1fe9b9101ca372b3ba82b0e0c5add0cbc731a421
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SHA256
fa53c2e80cb99ea3f6c73b9783abaa69b7348d89d434b20647cdbb0be2ba045a
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SHA512
621e6958ab79bd61f328afccc485b1e70b615d6d09a8e813ded1154f314599ab865da7079ebf6aa80129e11a1f9fa18db5b259be81d551d9d47b236a597b427f
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SSDEEP
12288:+g89cXe/hBMcOhyn4WWCr+xcHYC4zFFsNSmJrFOuYTHO8KeKsiC/Wu9mdZCpAdKn:a9LVO44WbV2zwVJrF1ku8K1s5Ou9mdZe
Static task
static1
Behavioral task
behavioral1
Sample
PO#98540-00.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PO#98540-00.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.starmech.net - Port:
587 - Username:
[email protected] - Password:
nics123 - Email To:
[email protected]
Targets
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Target
PO#98540-00.exe
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Size
741KB
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MD5
41bf67688c5d58f536ebb1e27d51b50e
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SHA1
cc661142c6397d38e969b34fadd4f71d094d86b0
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SHA256
e57c8f7816b977274bc947ad634d5571ea1214e3a8950c5480250b46d5649e79
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SHA512
7fb60b14826f7c4f5a330441a06e9e1a4726f0e142f3bdb7fe0abccc59a76047d004ef7d1b21a90bc72540db546aa853433ce4838068352c597ebb2a7ebbd746
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SSDEEP
12288:a2LbWa+kkFv6re6vkrIRlFgyVSTh15UilAkUAGSkaAlduLJ:gk+v6rec2KEyVW1ZUAIpCJ
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1