Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11-08-2024 03:35

General

  • Target

    88d7ba7286e1be864733a94975d846b5_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    88d7ba7286e1be864733a94975d846b5

  • SHA1

    bf16920ca627b9673728f026e12c0c9b1d145039

  • SHA256

    446403872cf36bf38635ea2e55a555e217e7fb68973bc80f1a890f560b91e46b

  • SHA512

    840673ae6949f1f13626eba22108b7f39848f3cff827638e35916193097c50e253a352512fad4fd35dfb754b600592048dcdafc227e7401312b66b89aa1df152

  • SSDEEP

    6144:2eUhrbA1x5PZZKnvmb7/D26g4upEoadEXUqgVWLIg7F:AA1x5PZZKnvmb7/D26GadEXUqgDg7F

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88d7ba7286e1be864733a94975d846b5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\88d7ba7286e1be864733a94975d846b5_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\reiux.exe
      "C:\Users\Admin\reiux.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:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\reiux.exe

    Filesize

    216KB

    MD5

    fb194a71f62b45b9ac30de188982d100

    SHA1

    a66b975fb2d48d6950be22988b3459dddfa28041

    SHA256

    d3473b19a790f4cbabe27baa38d08edd278e6e22278e033d45a0891ed419b58b

    SHA512

    5a30a7b945e796355fbc04f785da0d50d9f4adeba3a6d6f940c4b04c2a903952756f8be25a4a54ccc0f55fe2d41f3eb344062e2b3c42fb6de75487c8ebb8d7e6