General
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Target
cool.jpeg
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Size
213KB
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Sample
240808-ry6rtsyckf
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MD5
17f33d0f8183baed2b4433636466648e
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SHA1
7055ae48dea0e4c7010f40c2c86fecae429e505c
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SHA256
13319fcccab4f4470d4baef1c9bc5facd1882e4a7864fe49e1368c9df1c5cdc6
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SHA512
9addbe039342ac02cc9af0eb038b5958a36f3bc58921abf2f2fd468e36f1a8957657cdba1f5c26d53620ae1f88bd91eda6206c661f69b1c0798911bb4c07069b
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SSDEEP
6144:J3Y3b0k41EKHiui7/D6s7zryLJN3vpX9Cb1O:J2bfYEwiysTgZ9T
Static task
static1
Behavioral task
behavioral1
Sample
cool.jpg
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
cool.jpeg
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Size
213KB
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MD5
17f33d0f8183baed2b4433636466648e
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SHA1
7055ae48dea0e4c7010f40c2c86fecae429e505c
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SHA256
13319fcccab4f4470d4baef1c9bc5facd1882e4a7864fe49e1368c9df1c5cdc6
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SHA512
9addbe039342ac02cc9af0eb038b5958a36f3bc58921abf2f2fd468e36f1a8957657cdba1f5c26d53620ae1f88bd91eda6206c661f69b1c0798911bb4c07069b
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SSDEEP
6144:J3Y3b0k41EKHiui7/D6s7zryLJN3vpX9Cb1O:J2bfYEwiysTgZ9T
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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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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 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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Legitimate hosting services abused for malware hosting/C2
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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
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1