Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240708-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 15:51

General

  • Target

    2cea1e779c8601dab1dc84304f8d5c97_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    2cea1e779c8601dab1dc84304f8d5c97

  • SHA1

    83da21e11b64582f62f32a684b9e2e1c30945504

  • SHA256

    0fdcf34c431d7da13f1cca8a9c7bb92081d646c0f08b87fc0906dd8a095d8028

  • SHA512

    256b4af62246cd03373a5d23a45e3d46f8937726456c9468f7808ced8ff00bfa27c95dc19da25568900b4c3380091f48f63e2dd339d78709532788292e6f5bc6

  • SSDEEP

    3072:bvo0kvEdu3kSESulCVRgQPwU3MppI1zePMThBOWE5j4oQ:joqu3ESul9LI1zeEhEd

Score
10/10

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2cea1e779c8601dab1dc84304f8d5c97_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2cea1e779c8601dab1dc84304f8d5c97_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Users\Admin\nxgik.exe
      "C:\Users\Admin\nxgik.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1184

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\nxgik.exe

          Filesize

          156KB

          MD5

          700e2afb5659e2ae3d7fcddaff41e567

          SHA1

          6306f3404cc2b585a252673503abf86a87af47ca

          SHA256

          a94eb7489858b6d4d7ee7461b6e5cbb46ed1a51275228008725dcb670d024807

          SHA512

          6f9171379fed59a0929f6c8c174acec1ffdbbb8a9f7784701bbd4ba413d84da3d5e6e85dd579757f896237e6d93b4aef0784fa1b714241276a2df8b9916b2e64