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Analysis

  • max time kernel
    150s
  • 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
    30/09/2024, 17:08

General

  • Target

    0266f98aa929d0177b07568c9decd5cf_JaffaCakes118.exe

  • Size

    244KB

  • MD5

    0266f98aa929d0177b07568c9decd5cf

  • SHA1

    3f185cdecec6d329b128c4f0c2a7e9fca92881db

  • SHA256

    ce944335b1a7d1efddc18f6bb1d4fa56c3203c6c325bcab2131546aea012c58f

  • SHA512

    3dd9f5f74fab6048d3481ef72fee392af5819b8b23c0526e0a46a5e6e24b292beeac9fce23e2e423ab4bbd4c0af28384d40c683b3a3513ff4b9da7c474c6a190

  • SSDEEP

    768:1lvMavcJPDPR1/8wbjMPkG1VuW/wqvRXMXp677yCzdXZRT2Nq1MaQnepMri14PGe:1RlUJP11/BlGVs4emEFbcP0

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 51 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0266f98aa929d0177b07568c9decd5cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0266f98aa929d0177b07568c9decd5cf_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\deeoq.exe
      "C:\Users\Admin\deeoq.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
      • Suspicious use of WriteProcessMemory
      PID:1080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\deeoq.exe

    Filesize

    244KB

    MD5

    f678155e4fac75eb872ba548bab0ac3d

    SHA1

    2dc7a42ae66411799c0c82a9fe20bea6eb4d1fd6

    SHA256

    517e977865d160a62a43b95834b7b6cfb49d87eec1bbaf93ddbc35789e26f78c

    SHA512

    2085daf5b35f55e77daa05b0e6cbad3264103597d0a4c4f4222e05f95806070625c67f23153c30e9df5eab74417e96301d6bf8343883772fb8cc10c219a77adb

  • memory/1080-33-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1080-38-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2140-0-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2140-37-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB