Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2025, 17:33

General

  • Target

    JaffaCakes118_41988cf3d445f65b20224de2099d794f.dll

  • Size

    101KB

  • MD5

    41988cf3d445f65b20224de2099d794f

  • SHA1

    b9c7abdf1b9179a9dde45479e7a41d75d600e008

  • SHA256

    0fae20b27920055013333c2da044b70c805c1a8f7210411b0de2ce9202867e21

  • SHA512

    fc6873035ff9b90c5c5456ffb3ecdc36b4b67eecf091d027bbf5722562b0523c29b9f95dd34c88819635bc9bb588b2ae35635bcec6c16e5d1a22177afe625c7c

  • SSDEEP

    3072:CwZSQpKa3VGVnpUlCz764/9xpEEBqbZuw05iG:JJVGpxx9b3wZuw04G

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 Program Files 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\JaffaCakes118_41988cf3d445f65b20224de2099d794f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41988cf3d445f65b20224de2099d794f.dll,#1
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3932
  • 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:4172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\program files (x86)\hlwy\cofkyjdhyd.gif

    Filesize

    6.1MB

    MD5

    abe36cbdcc49ae2ba13e10e6214aecdd

    SHA1

    cb1960d1b3793a45b3aca9be621ad30fc8c25baa

    SHA256

    27f853dfd1276ed6238463389142502cda2887270b29397b31e1f5545da256e5

    SHA512

    098ec558748293f903254beb7e472971ec8d40d6e19e0667a8415d6a730108d1fcda39c7a61eeb986ad603079126a4c8fd7e0d8bda52ab9ba1021cf6366c3a79