Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 11:49

General

  • Target

    d20cf360812688382a9b89a8be832aec9e0a87f6cba2e68d34ca7beec8c37c66.dll

  • Size

    101KB

  • MD5

    44d1e4721af52216393b183f468e4090

  • SHA1

    0bf27d3af9faf3b48ae97982535b52df17df10c5

  • SHA256

    d20cf360812688382a9b89a8be832aec9e0a87f6cba2e68d34ca7beec8c37c66

  • SHA512

    67b368328e3edd8229a2b140a0693200aae3ba86ce31a2116aa3b62b0cfb257a3a64f0706efed0aac6b5ef4d99842b93e519559b0ff60ac4e8dcdb0dd611e542

  • SSDEEP

    3072:CwZSQpKa3VGVnpUlCz764/9xpEEBqbZuwL5iG:JJVGpxx9b3wZuwL4G

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 1 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\d20cf360812688382a9b89a8be832aec9e0a87f6cba2e68d34ca7beec8c37c66.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d20cf360812688382a9b89a8be832aec9e0a87f6cba2e68d34ca7beec8c37c66.dll,#1
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1156
  • 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:1616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\filename.jpg

    Filesize

    305KB

    MD5

    b3d0ef2d73cafead5a6aefbd9387bf14

    SHA1

    86dda3a48013b18735ca3cee537f1eb58a35374f

    SHA256

    c944ba8f446fee13aa34b3aae8b36cf5439a14f29161c3dbe241a70fa1d5f86d

    SHA512

    b127b62131ba86697c4847791fd57d0f3ae89f6f6ca66bcc49c153cea5fdfd5384444a028fe18c4d018072b6387ae264344ac183720c74ecb289b4e25402a93b