General
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Target
66e196c15ec46d1e7526b1c48da1b72a.bin
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Size
599KB
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Sample
240327-cywvasaf36
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MD5
798acc91e570f68ae4ea81711c5ed66a
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SHA1
3328293816e1daf60d49ef2fbdd386b98c0c3116
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SHA256
0a41f627f74d812289dcaf44378a03d7802e179c5cfb12bcf270b8070285e6fc
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SHA512
cf87f2dd353823a87c81b44d2e5ddd352f129651b90011486ea3134c202eb19af518830c3f08f49f7150e27e9bef8c29bec17890a43f2b2e608e532ed681039f
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SSDEEP
12288:t/NkI/ErpFhM/642UShka15WQXX3f626QoTrSkrLC5fHPyz9LlmfH5ez6aNqq0/M:tl/srpF+/53+dXv62DSrlW5fvmvmBSpD
Static task
static1
Behavioral task
behavioral1
Sample
8c5c6b99a06119e1064bfcf3f53cc66150751c0969dc37dc3603eef5535a8af9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8c5c6b99a06119e1064bfcf3f53cc66150751c0969dc37dc3603eef5535a8af9.exe
Resource
win10v2004-20240319-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - Email To:
[email protected]
Targets
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Target
8c5c6b99a06119e1064bfcf3f53cc66150751c0969dc37dc3603eef5535a8af9.exe
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Size
610KB
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MD5
66e196c15ec46d1e7526b1c48da1b72a
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SHA1
f9b2dc950a21c296aaf57a013c3f4e93f8ebbad2
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SHA256
8c5c6b99a06119e1064bfcf3f53cc66150751c0969dc37dc3603eef5535a8af9
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SHA512
f8d8241d5af76033ba83caff888d325285110356b8e35175260a912cf416670465d218d7c550b9f15cc969bc2f53381cb8e41dd4f9a859cae65e4df600b6f851
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SSDEEP
12288:yRfHhxVzsP5wzyNwv5gs3MjeNPq0wKrCHrT3GQzRVPUYvV3L2dXEg:yXxU5wzaktc4PEWCHfGQzbPfvFydXEg
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5