General
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Target
10979714162c9b426a7e9b2e14a582b03b4153bdf3cbce775b69b505a2463cd0_JC.exe
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Size
595KB
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Sample
231010-1mj85add3z
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MD5
816c7761599a4e2b666d2e47e380c615
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SHA1
6e1de32829fce91c28e24f42972575ba4803318c
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SHA256
10979714162c9b426a7e9b2e14a582b03b4153bdf3cbce775b69b505a2463cd0
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SHA512
e242b3b046c32feeedfcf493683daef8c6647447e7cb35b1f96f87f87f96ff752890764bb1cfeed13c72906da075ca0dc009600191510927df648faec4d063f5
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SSDEEP
12288:bJFl3t6SU4VbiQQoiu6dqHnqczOYhT9/yLhUQ8vFheac4FdKwJ4mAp:Dl9aMb6okqHuQaL89VcSgwKp
Static task
static1
Behavioral task
behavioral1
Sample
10979714162c9b426a7e9b2e14a582b03b4153bdf3cbce775b69b505a2463cd0_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
10979714162c9b426a7e9b2e14a582b03b4153bdf3cbce775b69b505a2463cd0_JC.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
10979714162c9b426a7e9b2e14a582b03b4153bdf3cbce775b69b505a2463cd0_JC.exe
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Size
595KB
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MD5
816c7761599a4e2b666d2e47e380c615
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SHA1
6e1de32829fce91c28e24f42972575ba4803318c
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SHA256
10979714162c9b426a7e9b2e14a582b03b4153bdf3cbce775b69b505a2463cd0
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SHA512
e242b3b046c32feeedfcf493683daef8c6647447e7cb35b1f96f87f87f96ff752890764bb1cfeed13c72906da075ca0dc009600191510927df648faec4d063f5
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SSDEEP
12288:bJFl3t6SU4VbiQQoiu6dqHnqczOYhT9/yLhUQ8vFheac4FdKwJ4mAp:Dl9aMb6okqHuQaL89VcSgwKp
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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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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
6Virtualization/Sandbox Evasion
2