General
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Target
pivot_v5-2.exe
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Size
662KB
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Sample
240913-yxfycawell
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MD5
2c60a6deba7dbae94f76d94bd81a8dd7
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SHA1
759c0d563cc7051627409715e8081f7e00d940a8
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SHA256
1952334b617bcfa62aef1bc4f7640674986cb6cd021c29f43e0a85912775b81a
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SHA512
e3165a1fe4af119b621c457e770be313394d7201c755b3be6622871db5da76444b5792eac4c3f24bdae0e62b39ea89cb8322869c0dcb2674485ad6efea05bff1
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SSDEEP
12288:TymCz84Lnka4eec2ZZEhl3qgi4Bfig3bBiFPYp:TIz84Lnk5LEhl3qZ7pBYp
Static task
static1
Behavioral task
behavioral1
Sample
pivot_v5-2.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
pivot_v5-2.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
pivot_v5-2.exe
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Size
662KB
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MD5
2c60a6deba7dbae94f76d94bd81a8dd7
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SHA1
759c0d563cc7051627409715e8081f7e00d940a8
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SHA256
1952334b617bcfa62aef1bc4f7640674986cb6cd021c29f43e0a85912775b81a
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SHA512
e3165a1fe4af119b621c457e770be313394d7201c755b3be6622871db5da76444b5792eac4c3f24bdae0e62b39ea89cb8322869c0dcb2674485ad6efea05bff1
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SSDEEP
12288:TymCz84Lnka4eec2ZZEhl3qgi4Bfig3bBiFPYp:TIz84Lnk5LEhl3qZ7pBYp
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Cobalt Strike reflective loader
Detects the reflective loader used by Cobalt Strike.
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Modifies powershell logging option
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1