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Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 07:52

General

  • Target

    8995329875de990bfff13acbc1ac8141_JaffaCakes118.exe

  • Size

    615KB

  • MD5

    8995329875de990bfff13acbc1ac8141

  • SHA1

    a44fe550279a171b0a274704ce6d572d712a134b

  • SHA256

    64a3bea1dd56048c689877ea09e59f9ee0f1fee173447c9fe596f3e67c117520

  • SHA512

    2131f82c0a0fa42679202c9888a7bd35bd2a7fffcae7a22aa83cbdfa59542850937df6d2467e914d2d05aad557f22f25c03098fe35cceece5418004f46caf1c0

  • SSDEEP

    12288:H/eC0vZVQQxfnr+TK7r79/JenWAG36ATphjM5Bn:H/XwVQQxfnr+TK7r79/Je3GqArjM5Bn

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.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 5 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8995329875de990bfff13acbc1ac8141_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8995329875de990bfff13acbc1ac8141_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2680
    • \??\c:\Windows\svchest425112042511200.exe
      c:\Windows\svchest425112042511200.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1960
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4612,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4180 /prefetch:8
    1⤵
      PID:2104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\svchest425112042511200.exe

      Filesize

      615KB

      MD5

      8995329875de990bfff13acbc1ac8141

      SHA1

      a44fe550279a171b0a274704ce6d572d712a134b

      SHA256

      64a3bea1dd56048c689877ea09e59f9ee0f1fee173447c9fe596f3e67c117520

      SHA512

      2131f82c0a0fa42679202c9888a7bd35bd2a7fffcae7a22aa83cbdfa59542850937df6d2467e914d2d05aad557f22f25c03098fe35cceece5418004f46caf1c0