Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 03:17

General

  • Target

    849c92ba3e5bec9303388e10c0493064_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    849c92ba3e5bec9303388e10c0493064

  • SHA1

    cde1eac8762da9d45440a3b31ea4df8ea29eda59

  • SHA256

    e2d8148c34bfd58c3384fc965f006d2cc3f48a62f7986f1f4bad9058fba2f439

  • SHA512

    d1b4a31c607fdecd4f74ef69a11a71f750ef4db87812f7b111cf188e0ef07a1c0e18d85bd2cc5eda7065723d8d107e45a3eec4efc67e22ea397f75a66fa555d8

  • SSDEEP

    1536:PmREg52F9tyVQO8P8ychwwjj3RJNEo/knRzdnynE7RldNEP8lijOe/NIjnZfA:PSE/Felych9zR3Ek65Rldq/Cn5A

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 53 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\849c92ba3e5bec9303388e10c0493064_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\849c92ba3e5bec9303388e10c0493064_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:3812
    • C:\Users\Admin\qbqoz.exe
      "C:\Users\Admin\qbqoz.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:1228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qbqoz.exe

    Filesize

    96KB

    MD5

    e6905e3db2553b854ab8ae1a6fcc9bae

    SHA1

    19f1d7e6cf3ae33d11498af30445bf8809f82032

    SHA256

    e63af7efc53af70bc4c3f312efb85159f46af72b575ba133d23a44a709522c21

    SHA512

    244594b0e102c42003691a4003b0d757e636f0e5d0b702544f20738f7bf41be34124ecb923595c4fc5cc2a5d3538769b286f0118ea058f742d64d30006f8a342