Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 13:16

General

  • Target

    0ad6eebf5e0b64b0442c40d85d5be69d_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    0ad6eebf5e0b64b0442c40d85d5be69d

  • SHA1

    afcf1d07f4af11f14669f4b0959490d58010613d

  • SHA256

    a2d6467a8f3d619a18fcae54b0aaae999680258dd8f1c28b00e3c8fbf2b1f5d4

  • SHA512

    e5e51ad921a830b219da0fcb4e093ca6ec7b6f21b3fa56b7e6b42db005e454eab4372c2cc35b81893374e72e084defeaee5748233422280d5f8c31fa808d6d06

  • SSDEEP

    3072:xN360tQ9nLHbB9W+U1TqEYzR/mkSYGrl9ymgYUWup:xh64QxL7B9W+U1RYzR/fSmlh

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 26 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\0ad6eebf5e0b64b0442c40d85d5be69d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ad6eebf5e0b64b0442c40d85d5be69d_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:3908
    • C:\Users\Admin\seuanez.exe
      "C:\Users\Admin\seuanez.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:4124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\seuanez.exe

    Filesize

    204KB

    MD5

    970db09c17e67340009f5f9978cfa8e0

    SHA1

    d0ab56b96bf0af1e8a2a22707b47d46235cb93af

    SHA256

    bfbea0f64ed10c297a2e8dafb336c07a94ea997e720ed5324d879c2a11902151

    SHA512

    1e592998e7866b0beebd5acff9747049e9de72c1bf90aca4c3beb11fcb4df4ae542e4069214888b4e0a42557f694ad3572798bd382ae05714432b777e4b76cc1