General
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Target
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe
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Size
844KB
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Sample
240523-bhtvbsgb64
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MD5
2b09b0e829ae8e3baf44ea7597e9d83a
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SHA1
23e22129c79e41808ba77bf99a1bf8e77d8e5182
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SHA256
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad
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SHA512
82a3e5a413fd985ab0e868fba65312429a5686fa49f91d19ca670bf85988f3548205bd7b6ab69c6f0080555726a83bbc309b57917004c7bb7957f94235da9a4e
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SSDEEP
12288:SJx504bFtx504bFWxETdmtCJET9OziEECUBOwHOGnaOjiobasXd37G:gw4bjw4bnpRzMOQbTN7
Static task
static1
Behavioral task
behavioral1
Sample
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bonnyriggdentalsurgery.com.au - Port:
587 - Username:
[email protected] - Password:
Sages101* - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.bonnyriggdentalsurgery.com.au - Port:
587 - Username:
[email protected] - Password:
Sages101*
Targets
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Target
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad.exe
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Size
844KB
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MD5
2b09b0e829ae8e3baf44ea7597e9d83a
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SHA1
23e22129c79e41808ba77bf99a1bf8e77d8e5182
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SHA256
167a7a33c321ff9bf91a313c19edb14c195c34662c465560a868e6d2d8f214ad
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SHA512
82a3e5a413fd985ab0e868fba65312429a5686fa49f91d19ca670bf85988f3548205bd7b6ab69c6f0080555726a83bbc309b57917004c7bb7957f94235da9a4e
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SSDEEP
12288:SJx504bFtx504bFWxETdmtCJET9OziEECUBOwHOGnaOjiobasXd37G:gw4bjw4bnpRzMOQbTN7
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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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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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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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