Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2025, 08:08

General

  • Target

    JaffaCakes118_4c2909912dac739d2cce790dacb9cdd5.exe

  • Size

    196KB

  • MD5

    4c2909912dac739d2cce790dacb9cdd5

  • SHA1

    856b864ca31a9de4c749e58befcc80dd8bebfa4f

  • SHA256

    cd2b8399b2a84f9f59197665777c9c8931870e4cc9fecc84ca905d7f05572fa5

  • SHA512

    4fe68e49710b9ac37d92f9239bc76f8c0eef368fa2b4a4faa02f9e7eb96c15f56ed70734858e84bc85e00833e9e8761ecbf15d0416ccb2818bf3b8637984b03f

  • SSDEEP

    3072:1a5gMYN37IHH1kdkOefmuvvpONDIK3I21qugTh4aPGS:fMYNMHwkNf7vU+K4gqugTOaPGS

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c2909912dac739d2cce790dacb9cdd5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c2909912dac739d2cce790dacb9cdd5.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\QQGameDl.exe
      "C:\QQGameDl.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Common\Utility.dll

    Filesize

    20KB

    MD5

    00b563630caf0c52763ba2ef96e72f1e

    SHA1

    9c1827fe7c0d47a1d12197a27e7f2d3303175fe0

    SHA256

    e9fbd3cc6eea2d0423cefdf3f073fb7014a1e0a568faba90a7282565033b9af5

    SHA512

    2a215ec1e552c9269f126c92da64bb95d564d66ac9a58d6170eee1747da97b9d575321a090a990c436608b6265deecce4484dc0b253729c5adf263a31f65d6b6

  • C:\QQGameDl.exe

    Filesize

    14KB

    MD5

    283dfc61285de508d6e40c3d83d686b7

    SHA1

    a2169603ff6ffd1abdc3fa62c2f5d1d8bc21d92f

    SHA256

    048aa0309250dd9c5f32b2dfa1828318502f0d138c684340e33196caef7bd2b9

    SHA512

    c265621e03bf20363dc98ace6c147db5c3e6300011290b99de6218d386496c5fcc653b5fc7d6e8fae8cf7d489510090d63c70f8fabe0ce496d894f954ae330f1

  • memory/2424-12-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB