General
- Target 41f42c51eae4e230acff3a90db82fbaac022ee71c91eae7478069792833fc3f9.zip
- Size 618KB
- Sample240620-bkd7navdpm
- SHA256 41f42c51eae4e230acff3a90db82fbaac022ee71c91eae7478069792833fc3f9
- MD5 65e5bb4561a24518a6577056a5183e66
- SHA1 678e210840b37275befdeef777656064156a5ee7
- SHA512 c5f2a956ae7f664d09c71b8da0440693aa82f0ae722ece6d427f8d5dd320a2cdb87c219f0a72c09fcf207923a0224a166541b65a7de221ffedfdc3142873cc64
- SSDEEP 12288:PVtXxTQVIDo3oU204UOS2S7NEzDa2HQsphlonp5+Alg1iCy46dRKFXlGHB80:NbRJUCUV20EqhiKIECSdRiS
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
shipping documents.exe
Resource
win7-20240611-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
shipping documents.exe
Resource
win10v2004-20240508-en
17 signatures
150 seconds
Malware Config
Extracted
Family
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agenttesla
Credentials
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Protocol
smtp
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Host
mail.springandsummer.lk
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Port
587
-
Username
-
Password
anu##323
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Email to
Targets
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- Target shipping documents.exe
- Size 663KB
- SHA256 ba5b16c28def8e5d0ea0a09bf25b4d980fe89e3537f7034d775ccdf3bd9f5035
- MD5 dd1c0c05fece823d0c57d0c507e9deb2
- SHA1 cfad01e0218e8ccc2adf740edc8bc594a0b3cd20
- SHA512 cd186111b32a33e23a9af82e986415ab45a75176248c5b3c178330fee14824dae5ff9ee2a90c84cb1f481ea22fdc9462f80411e0ffaf5d9080d722c3e7244272
- SSDEEP 12288:eFIsPALKLE97fl/JJ1B+7rdVYBbP7NYzDa2HQUphVonpX+Apg1k/oNRKFXlXDtkA:4IK+dlL1BSrdCB9YqhUKKVNRiNLznZ
- MD5 SHA1 SHA512 SSDEEP
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4.
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects executables packed with SmartAssembly
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Detects executables referencing Windows vault credential objects. Observed in infostealers
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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Detects executables referencing many email and collaboration clients. Observed in information stealers
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Detects executables referencing many file transfer clients. Observed in information stealers
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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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Suspicious use of SetThreadContext
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
1