General
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Target
56d3e2d71ab7af3d617a30d6df87099ed4c93e4beb86a20d4f90f90bf6cfc25b
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Size
2.1MB
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Sample
240701-bhvrmavcpm
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MD5
1c9f943770d01b27a7ad4aba8dcf5f0f
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SHA1
c9717cb6ba6103c89a1882e37703bc92ca38216a
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SHA256
56d3e2d71ab7af3d617a30d6df87099ed4c93e4beb86a20d4f90f90bf6cfc25b
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SHA512
075ca73736d75850e53fb9a2bca25916f969127715ded3b7d343eba76a590cf8fc7bbfa88ccd08e8b77650b471acef668958d79307aa41c027ea70e992bade5a
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SSDEEP
12288:6OhZ7ZSC4QmM3n95wjgo4RN89l8+8b/QKWBu9H2WWZFHuUdt:6OhZ7wmpragzRN89lz8b7WB0WZFHNt
Static task
static1
Behavioral task
behavioral1
Sample
56d3e2d71ab7af3d617a30d6df87099ed4c93e4beb86a20d4f90f90bf6cfc25b.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
56d3e2d71ab7af3d617a30d6df87099ed4c93e4beb86a20d4f90f90bf6cfc25b.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
Protocol: smtp- Host:
mail.oserfech.eu - Port:
587 - Username:
[email protected] - Password:
Epicoffice@2024
Extracted
agenttesla
Protocol: smtp- Host:
mail.oserfech.eu - Port:
587 - Username:
[email protected] - Password:
Epicoffice@2024 - Email To:
[email protected]
Targets
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Target
56d3e2d71ab7af3d617a30d6df87099ed4c93e4beb86a20d4f90f90bf6cfc25b
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Size
2.1MB
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MD5
1c9f943770d01b27a7ad4aba8dcf5f0f
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SHA1
c9717cb6ba6103c89a1882e37703bc92ca38216a
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SHA256
56d3e2d71ab7af3d617a30d6df87099ed4c93e4beb86a20d4f90f90bf6cfc25b
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SHA512
075ca73736d75850e53fb9a2bca25916f969127715ded3b7d343eba76a590cf8fc7bbfa88ccd08e8b77650b471acef668958d79307aa41c027ea70e992bade5a
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SSDEEP
12288:6OhZ7ZSC4QmM3n95wjgo4RN89l8+8b/QKWBu9H2WWZFHuUdt:6OhZ7wmpragzRN89lz8b7WB0WZFHNt
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks for VirtualBox Guest Additions in registry
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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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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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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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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 Matrix ATT&CK v13
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
6Virtualization/Sandbox Evasion
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1