General
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Target
f575c056887b83a921d8f618a9f7e0b4_JaffaCakes118
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Size
654KB
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Sample
240925-hwcxas1hlq
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MD5
f575c056887b83a921d8f618a9f7e0b4
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SHA1
e8a5444eec1b2eb4c9a634f378412ebe3b08d7c8
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SHA256
ddb4d7efe5f833597322678e85ccb43206f757624e55fa7dcadab6d398f8afea
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SHA512
54ad109e27c1ed9ecebd623bafd4df8c92bd92d98e52152d7ca9da2beadbf5303d6bedf72872982c90ff2b36aaa3b82c384b59c9cfd4b11f703d56377333a476
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SSDEEP
12288:TK2W/SrQ6mBx89jy+8O2zKDne2wKwXmB+ba:e2SSrLms5y+l2uDnJwY
Static task
static1
Behavioral task
behavioral1
Sample
f575c056887b83a921d8f618a9f7e0b4_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f575c056887b83a921d8f618a9f7e0b4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.shirdilog.com - Port:
587 - Username:
[email protected] - Password:
SL094521
Extracted
Protocol: smtp- Host:
smtp.shirdilog.com - Port:
587 - Username:
[email protected] - Password:
SL094521
Targets
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Target
f575c056887b83a921d8f618a9f7e0b4_JaffaCakes118
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Size
654KB
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MD5
f575c056887b83a921d8f618a9f7e0b4
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SHA1
e8a5444eec1b2eb4c9a634f378412ebe3b08d7c8
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SHA256
ddb4d7efe5f833597322678e85ccb43206f757624e55fa7dcadab6d398f8afea
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SHA512
54ad109e27c1ed9ecebd623bafd4df8c92bd92d98e52152d7ca9da2beadbf5303d6bedf72872982c90ff2b36aaa3b82c384b59c9cfd4b11f703d56377333a476
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SSDEEP
12288:TK2W/SrQ6mBx89jy+8O2zKDne2wKwXmB+ba:e2SSrLms5y+l2uDnJwY
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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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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles
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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
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1