General
- Target c30a7855643cbbe0e28216f4cd6e514dcbd7bf83ef75b3e714913fe61bfbf9a6.rar
- Size 653KB
- Sample240613-cdbcvszgmc
- SHA256 c30a7855643cbbe0e28216f4cd6e514dcbd7bf83ef75b3e714913fe61bfbf9a6
- MD5 9d8dc7ac3b4a3083aff79194c3d2ef18
- SHA1 614779a205c39bc693fbc0966ef3d3a281dc2d54
- SHA512 023a3ef1e2188fb64de1de74237eaf7b5c7c2ccbc6d91b30862e9d983b138a4c2a5f28fcd40ecd92211960752e4c68632bdf3a88dee1554c056bf1a32a0d71fb
- SSDEEP 12288:YOEENKFxHpL/V5zffuXATtNi2VxubcLc/qdj2Fpw+:g6wNR7fuwTO0cbwcydCU+
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
SOA MAY.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SOA MAY.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
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agenttesla
-
Protocol
smtp
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Host
mail.sibasultrasonics.com
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Port
587
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Username
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Password
Ken@321$MD
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Email to
Targets
-
- Target SOA MAY.exe
- Size 749KB
- SHA256 4945386dd90b6b092bd13414fe19d0a296ce17f0822632a6b6567252f692cef5
- MD5 e25710d9677226ae6906c196b940240b
- SHA1 91afe48137e3fe0658d931042bc935e3cc7a31dc
- SHA512 86f867250db2d0ca959ff1126d02fa48bfef0f2ae1809bec482e6484c5d8a20073e9922322c50d36c566c31bb6b6fcad19357de5b1f0f7e56100d51cc43913f3
- SSDEEP 12288:YQdXtfETzvqwVlfEvf3xCotBH1G3Xae8lBti30S/S1jdAuJkR:Zd92zvqwVlfEH3x/VAKe8lBokSa1xAD
- 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 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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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
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1