General
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Target
a6c700961d44d8786ddc10664248884c.exe
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Size
484KB
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Sample
240107-x3fzvscchr
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MD5
a6c700961d44d8786ddc10664248884c
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SHA1
ba1d599ef065628be09a5abd93bec3318a956d2d
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SHA256
9aeb4a8f62c2203045945d672550287d12fe53592d7878c5d6fb594820021573
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SHA512
751d997b5b8fddf3136fb8830f4375f7aaf1b7d4f229a8b5786f852c958a970b3e1ac1e5826b94da888e3c435f3dcb4fd4bf76f7aabb72e14361e97365faca92
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SSDEEP
6144:1kKEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aAj:iKr3QboC9qLGKgZKe4HYpHvcbTlp0OA
Static task
static1
Behavioral task
behavioral1
Sample
a6c700961d44d8786ddc10664248884c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a6c700961d44d8786ddc10664248884c.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
a6c700961d44d8786ddc10664248884c.exe
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Size
484KB
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MD5
a6c700961d44d8786ddc10664248884c
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SHA1
ba1d599ef065628be09a5abd93bec3318a956d2d
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SHA256
9aeb4a8f62c2203045945d672550287d12fe53592d7878c5d6fb594820021573
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SHA512
751d997b5b8fddf3136fb8830f4375f7aaf1b7d4f229a8b5786f852c958a970b3e1ac1e5826b94da888e3c435f3dcb4fd4bf76f7aabb72e14361e97365faca92
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SSDEEP
6144:1kKEGlVcJboOtGY8q75yKC2qJDrNRlpwPBYgZ9fVU93eJwN6QFbSpO4XcA2n4aAj:iKr3QboC9qLGKgZKe4HYpHvcbTlp0OA
Score10/10-
Modifies WinLogon for persistence
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Adds policy Run key to start application
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Disables RegEdit via registry modification
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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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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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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1