General
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Target
02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118
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Size
478KB
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Sample
240427-envwcsbd8y
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MD5
02624ca6e02b3b987cf4c61f0af4bd94
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SHA1
67fda8b88a7b90e5b838c0f88f7fc4b184d3f025
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SHA256
d29937e303f96d0556f01861f4004aab8c953e2a6953d56cfbb1a9792f005e61
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SHA512
a9302979533e0f94b7781be5eccbd2fb1de22dab9c49c4eb0ede66129df07134bc789251a70505b5cdd946e848e5dd95e534a0ac3d20fcc5c4997f6a3e59d129
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SSDEEP
12288:0Wqq5XmSi9oBNiUkc4leJbgmdl4rlbW/BwpPuv08CZ:ZiONiNeFXl4RbWJwtuoZ
Static task
static1
Behavioral task
behavioral1
Sample
02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118.exe
Resource
win7-20240220-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.nusatek.com - Port:
587 - Username:
[email protected] - Password:
nusatek187753d - Email To:
[email protected]
Targets
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Target
02624ca6e02b3b987cf4c61f0af4bd94_JaffaCakes118
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Size
478KB
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MD5
02624ca6e02b3b987cf4c61f0af4bd94
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SHA1
67fda8b88a7b90e5b838c0f88f7fc4b184d3f025
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SHA256
d29937e303f96d0556f01861f4004aab8c953e2a6953d56cfbb1a9792f005e61
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SHA512
a9302979533e0f94b7781be5eccbd2fb1de22dab9c49c4eb0ede66129df07134bc789251a70505b5cdd946e848e5dd95e534a0ac3d20fcc5c4997f6a3e59d129
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SSDEEP
12288:0Wqq5XmSi9oBNiUkc4leJbgmdl4rlbW/BwpPuv08CZ:ZiONiNeFXl4RbWJwtuoZ
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
2Virtualization/Sandbox Evasion
2