Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 2 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
  • 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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d20cf360812688382a9b89a8be832aec9e0a87f6cba2e68d34ca7beec8c37c66.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1840
    • 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:2140
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\filename.jpg

    Filesize

    3.6MB

    MD5

    ddbe5a4462c8b4b268e96bb92e8e2388

    SHA1

    bb2a8bff9ac3bd2f7ffd17bdc5d1167a8d622197

    SHA256

    e5304c37d6aaa71fc6afc485d6433845e3f2385e3808c929248470036009e053

    SHA512

    736f43f3622e9667a7ca978d3128c1141b2cc45c444845f2150df32b6a31943c805ca2a1746b439e68bacbdc6bd0f8cdead8033a5c6fab533cfad6f8dbfb9d33

  • memory/2680-4-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB