Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 12:32

General

  • Target

    135ff9ccc585447d5f7429196263e0f0_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    135ff9ccc585447d5f7429196263e0f0

  • SHA1

    114ea6742bf9db1a0c5d0d347af75883147e34d2

  • SHA256

    8db219f1a05fafa0da99268b62acabd90851e69fbb5b593e10443564543e52af

  • SHA512

    104b0dbc5265b186ab17a82f0ba73745c6b50a185156a22b7be66d11005c3e3edd8929ce9c778549f74598b4c4e9b88241342cce3be4eee547f95f996de32388

  • SSDEEP

    3072:a5/Wqj0C0H3RvXs45qlCG8v12aO1AwPgamPet2IZ0yE5j4oQN:QWW0Lvulf8v12aO1AwSPetRCdM

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\135ff9ccc585447d5f7429196263e0f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\135ff9ccc585447d5f7429196263e0f0_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:4748
    • C:\Users\Admin\quiike.exe
      "C:\Users\Admin\quiike.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:3204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\quiike.exe

    Filesize

    156KB

    MD5

    b2f3f5d8adf25f9a568c27a9c0d7ea7b

    SHA1

    f63a284f98be7b6c1897479303a986809cc85ee9

    SHA256

    752dc518c741c47785d8374231a3709263d092cbf5aaeb015e8edbf159f0ade1

    SHA512

    d31378d9e97373f82e4618091b4bb4b76bf9542f181743c771c1491f21a8eac0c26c9a62df18212a6278de51bdbd498b718e85016ec61a6579770d68adec5fbc