General
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Target
30082023.exe
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Size
466KB
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Sample
231002-svrzyadg42
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MD5
4d5ce0ea9efcb7e3fdb61c32d1626748
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SHA1
5813b82a84f3c3d8f4b5a7af227026fc2c8c7f66
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SHA256
dc5e498d5465b93688dd366c5661cb624456b0982928c3778845b5d640ebf625
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SHA512
9739f69426a5c58aca0c4349a65417994376fd436c5cd55f2feaf30f8fe15ea80e6271fcd80f0c70f77b1f171324a11d730248429f55b80f842b8a71f2fe7be1
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SSDEEP
12288:zMYG3l6sMIBJCx6icVkGYJ/Zi/PBs6lD+S:zjGDFkiPB9lD+S
Static task
static1
Behavioral task
behavioral1
Sample
30082023.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
30082023.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gkas.com.tr - Port:
587 - Username:
[email protected] - Password:
Gkasteknik@2022
Targets
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Target
30082023.exe
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Size
466KB
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MD5
4d5ce0ea9efcb7e3fdb61c32d1626748
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SHA1
5813b82a84f3c3d8f4b5a7af227026fc2c8c7f66
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SHA256
dc5e498d5465b93688dd366c5661cb624456b0982928c3778845b5d640ebf625
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SHA512
9739f69426a5c58aca0c4349a65417994376fd436c5cd55f2feaf30f8fe15ea80e6271fcd80f0c70f77b1f171324a11d730248429f55b80f842b8a71f2fe7be1
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SSDEEP
12288:zMYG3l6sMIBJCx6icVkGYJ/Zi/PBs6lD+S:zjGDFkiPB9lD+S
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Snake Keylogger 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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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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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 Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
6Scripting
1Virtualization/Sandbox Evasion
2