Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 01:27

General

  • Target

    JaffaCakes118_4a4edbac6158048069cb41ffeedc1828.exe

  • Size

    132KB

  • MD5

    4a4edbac6158048069cb41ffeedc1828

  • SHA1

    a43745947bfbbaa9e9157b81a01f3bef92dba722

  • SHA256

    1abfe1e1eaa71a0f06b13817dc504acc48c45368556be9da4becafdcc9571445

  • SHA512

    fa79d38cf8bd04fe17cd821ed1ea4bd5e84a237ba42994569daf9ba0355fef0a8ba77cab68f59c3511f003767bfcccca8144716961151bf0cc97d7121ea41755

  • SSDEEP

    1536:X9jkZ8kNwL6S/6f1xssLzO0ifLy25rKb+ycCCvfVcMisPJFVMbfz1oOH97W2:tk2kuL6S/6Fi3Kb+yBCXVcMtJF4PM2

Malware Config

Signatures

  • Gh0st RAT payload 5 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
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a4edbac6158048069cb41ffeedc1828.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a4edbac6158048069cb41ffeedc1828.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /t /im ZhuDongFangYu.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:400
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:6132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramFiles\rundll.dll

    Filesize

    90KB

    MD5

    320e1c613c57fe98ebaee1a8d479cffe

    SHA1

    1bb55b5b9388008089c53e0a56efe766c2b2b289

    SHA256

    b30549be36d2e1175464b270a7f818fca5bdf525270fdbb56020c5f4e0a72bce

    SHA512

    3f7cf934ac24aa8b8dbb2809df3ad92301dd50d5d1edc07ad15cb99b14b44efc2927ed9c8c7a0f936b762d00a99abe895c2bb57ff25240654922dc975e20a252

  • C:\Windows\MyInformations.ini

    Filesize

    353B

    MD5

    86cd952708b10428730cbc658d08a119

    SHA1

    fe491425de539eeb5ef9f3bf83883367e2deb197

    SHA256

    b7441e03ca5ed60e7eab4979970e0de3caa5ac64810a5a8e423cb2a56564f4ed

    SHA512

    fc0f13e728e570098b5bfa041f518c771b6a467b9d1ba904ab6380de41ca1754ad00945701078937215560a45f55a1568549de437f3cdfe37514b7487ef8bd5f

  • memory/3364-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3364-22-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/6132-23-0x0000000010000000-0x000000001001D000-memory.dmp

    Filesize

    116KB

  • memory/6132-24-0x0000000010000000-0x000000001001D000-memory.dmp

    Filesize

    116KB