Overview

overview

10

Static

static

3

8df8cd039d...18.exe

windows7-x64

10

8df8cd039d...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 08:10

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General

  • Target

    8df8cd039d5a673b11370f0f12a8ed39_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    8df8cd039d5a673b11370f0f12a8ed39

  • SHA1

    b6c8b182eef58970c9f1bdb49acc99a2cc785630

  • SHA256

    ea6cb9327430a50e05f22bf4c65ef2010c983b813d1e2e272d3ef3101f2a7e81

  • SHA512

    6b5d160c67cdb85d5ed398059a65b69c52749c465e0ed9c8a7c90add0e53e8f16ccb8ad7f81df1ae9fa55624450616281a98f867e5098ce29dd8bc2fe1bd74ef

  • SSDEEP

    1536:7Et0s82NTdw37LGZcYADZPU1+73BD88b0ny2NIj/:Yw3mgZPUQJ2C/

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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
    persistence
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8df8cd039d5a673b11370f0f12a8ed39_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8df8cd039d5a673b11370f0f12a8ed39_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:4440
    • C:\Users\Admin\cioduaq.exe
      "C:\Users\Admin\cioduaq.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:1320

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\cioduaq.exe
          Filesize

          100KB

          MD5

          280bf3fb872de1f851e488de797fa8fe

          SHA1

          b3f4deed41733889c466801e83e43644072fa1fe

          SHA256

          27d7015c39487f96758153031855c7a3c58c6493aa3232f4864653855059b8a6

          SHA512

          64fded3b99c2dc8b4ec4c21ad45f81b29687bce81e7bdcbbb1a386a1a45a31de75f9d2f0add6f735f503daf22cb849446fcb31fddd3e1ac186eb86b4b1771e54

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