Analysis

  • max time kernel
    144s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 08:16

General

  • Target

    787c41194d4becd60a36464897ec7705_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    787c41194d4becd60a36464897ec7705

  • SHA1

    809c0c4d4ea99b839fde06ade4011e2d040e631d

  • SHA256

    1ded3290174b3b5e1a3309819f337a0603e0e162a3dbaacac0e45e7921be4d4e

  • SHA512

    bce0d56c737e304663acb15da1141bd3e0ec3a04037f90850cc5087682a95b949cbde8a210096bc1823122a874f83c3ece041c43017e3c0f2900e7cd2ab5d98d

  • SSDEEP

    12288:XsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQiZ:8V4W8hqBYgnBLfVqx1WjkvZ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\787c41194d4becd60a36464897ec7705_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\787c41194d4becd60a36464897ec7705_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1656 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3548
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=1400 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      471B

      MD5

      90e9c891fdbc30c47adf44608d1e62a3

      SHA1

      a41e884afa528048ccec4b6a6692e164ab684553

      SHA256

      4353c8e772765f9f44b5b51678d48e558f5c3ef3b2ff2a04d3fcfecf47540619

      SHA512

      e5b5d33b716d805f64030db6f9d60cab1aea1a5425f2a3830bcee402d0a42e8c2f5392df37c2662f10a96a3e375c7ae67afdfdfedcc027d40c66ffd18dd47e53

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      404B

      MD5

      cf5d622c8589a1b9cc10b48b4d405366

      SHA1

      8d83e2a478550a998b5a732744e8d8acb5cd562d

      SHA256

      583e368cc8b81b651750170909a9f7ae89c6af7212c74b726337f952d639f945

      SHA512

      3dd2ce20fe68d829bde95f27588edc325e694aa755c7b7da67b1f3ffc2da1e695aa03e9415aab3fcb1b0694f0ed683659a4586648da65f56e6d1d72714155d0e

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X0OFMNIL\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee