Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:58

General

  • Target

    eace1f0f82f6dcebb2d5950348e3f373_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    eace1f0f82f6dcebb2d5950348e3f373

  • SHA1

    f7adefe5d15ee3adc759d297029ff897c45517a7

  • SHA256

    6af22eb25856b88152fee68fd0ca9263311d05fa4aa2b1c2503f4fef69a8e1d2

  • SHA512

    87670be546b990ab6e036dba37706e88cce3bc51fbd6cf311bf8f473199d52950ec4dfb8bf933f894fe4da07a25a65885a56e1f611227d4626c5cd734b9fdaa9

  • SSDEEP

    1536:w7pxox++Q8Kw6KBOIW4Z8HO1Zwt0f4HeDUEdMOPy9sbgN2wo7JaS1:WpH+QfIr1ZNDUEdTwQL

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eace1f0f82f6dcebb2d5950348e3f373_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eace1f0f82f6dcebb2d5950348e3f373_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\raakua.exe
      "C:\Users\Admin\raakua.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2600
  • 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,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4344 /prefetch:8
    1⤵
      PID:1760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\raakua.exe

      Filesize

      116KB

      MD5

      9210fd00b22aca4b10291fa7025a4b8c

      SHA1

      d9e8f683caf8ef268ad9078333c919c6473a526d

      SHA256

      aa3223013210eb00c37b8562340be7381e585b57e5bb36d2e3f8d704bd11d2d4

      SHA512

      d065b6334a391fb1c412ef9ce86d06d45d0e06e398cffe298e8209aa4ee69e5566f1e882f9697b8dcd2beaeb711a05761c7f6e8be8fb10cb58c8592f67f9c48c