Analysis

  • max time kernel
    134s
  • 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
    24/08/2024, 17:56

General

  • Target

    bf2707984d82eaf3106fc832346fe082_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    bf2707984d82eaf3106fc832346fe082

  • SHA1

    c360cb7c8582a49560e9910e1588714934251ac5

  • SHA256

    cb2275d92b7629862ef200d57f719e28b9bbdb389abdcfc4ecf01d2831b3ddab

  • SHA512

    a78d103dd3bce652b0347510b35f4c784e8a3889b0ad33560a437e10a31de9de583e6e34a4605a10852e7afb7b2779cb8b16ab8bf40af9fb90bfc1a81727d768

  • SSDEEP

    1536:C/QVgd54vqqu86o3yAsDQArNhY/sDMfxarlDD1a8ho+Bp554vTgzQP:uL7rqd+Dbva8TvPdzW

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf2707984d82eaf3106fc832346fe082_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bf2707984d82eaf3106fc832346fe082_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\WINDOWS\SVCH0ST.exe
      C:\WINDOWS\SVCH0ST.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2108
  • 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=4512,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8
    1⤵
      PID:3628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\WINDOWS\HJonny.txt

      Filesize

      86B

      MD5

      377af8a8a9fc6c234c9ac0ca2ce84946

      SHA1

      2a396509b5d668b7639ed16aaa696ac3e14f9450

      SHA256

      03bf808a48fa7469dcb7d3d6fee240baf5e08daf1abc28b6468d4758722fd2f2

      SHA512

      a4578e8b6a554913b46fc1635cd99e2176c8e41c65dd2e782fcb92e8599615de499b116e9878cbcbe8af8e5d9960ebec9afbd99fc6ea9bb373cca3b91a7967e0

    • C:\Windows\SVCH0ST.exe

      Filesize

      200KB

      MD5

      bf2707984d82eaf3106fc832346fe082

      SHA1

      c360cb7c8582a49560e9910e1588714934251ac5

      SHA256

      cb2275d92b7629862ef200d57f719e28b9bbdb389abdcfc4ecf01d2831b3ddab

      SHA512

      a78d103dd3bce652b0347510b35f4c784e8a3889b0ad33560a437e10a31de9de583e6e34a4605a10852e7afb7b2779cb8b16ab8bf40af9fb90bfc1a81727d768