Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 02:08

General

  • Target

    789d161b8b1018061a29bcb61d8e20a8c86417e62aaefab4fc818adb98deec9a.dll

  • Size

    10.0MB

  • MD5

    2d4917e38640c3edce8abc2eed666556

  • SHA1

    8839af77fcf612375d063e97e57ffbd2c12d468a

  • SHA256

    789d161b8b1018061a29bcb61d8e20a8c86417e62aaefab4fc818adb98deec9a

  • SHA512

    0405c00c5cc8aeae6b77a23ca461f35474850c9251ad5bb5a2f104f8d408b53e76fa8aa30660573a717c3799f27ca0cb2a6d7d6a9fbfd71e1249ed0695575cea

  • SSDEEP

    3072:iJO8w5IR5QgyTYOiFTZCqKDWQimUXTK5Vjz/GQcWRMIP0M:oO8og8YOuCj6QwDcja0RL

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\789d161b8b1018061a29bcb61d8e20a8c86417e62aaefab4fc818adb98deec9a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\789d161b8b1018061a29bcb61d8e20a8c86417e62aaefab4fc818adb98deec9a.dll,#1
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3532
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\system\avicap.log

    Filesize

    16.7MB

    MD5

    63155c33cc3347a3b07b5831db172c80

    SHA1

    76bd6f857253c1c2c2c53d8cd8a51613ff5e3daa

    SHA256

    cb0b95fe4d38d55f0e959ccffef6c95545bdd4875ba890e26f97d3d6842a9437

    SHA512

    b4496c8d94772dcc625bb772a055462a24853c2b722f262ce1cd71af7959982d302014d3ad7efe7788a39878f38c9492acac22ad60fbd5d270163b62ecff662e

  • memory/3352-6-0x0000000010000000-0x0000000010025000-memory.dmp

    Filesize

    148KB

  • memory/3352-7-0x0000000010000000-0x0000000010025000-memory.dmp

    Filesize

    148KB

  • memory/3532-0-0x0000000010000000-0x0000000010025000-memory.dmp

    Filesize

    148KB