Overview

overview

10

Static

static

3

02b8d3cf82...18.exe

windows7-x64

10

02b8d3cf82...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    125s
  • max time network
    128s
  • 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 18:30

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General

  • Target

    02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe

  • Size

    312KB

  • MD5

    02b8d3cf82edff17bf76b8be08d53dc4

  • SHA1

    66c5e666670c9031ae2ff45072c5d9aec79e1b82

  • SHA256

    afe5c158dd2962012a092d525a13b0643c81bbf33435c742f017300c1fe0675e

  • SHA512

    e622a35a23be1f00de9634ac00ff721ed01846a1e868290f84e3b1dcc32edadf4d1e04f445ea08301343bb5cc14d2df4df262f3b00c4923dde7a2ae2752a0296

  • SSDEEP

    6144:1S7IvTlIpr1f+XqO5aOmSGFDbeOjLPmUbgF:SQTlIB1f+55SpNPmUEF

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 1 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02b8d3cf82edff17bf76b8be08d53dc4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02b8d3cf82edff17bf76b8be08d53dc4_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:3160
    • C:\Users\Admin\kaaab.exe
      "C:\Users\Admin\kaaab.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1428
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4344,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
    1⤵
      PID:1724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      312KB

      MD5

      f56472c467234aed10a72f39cb7b7706

      SHA1

      944f5e7a2053a6981e43095b39d04c68728b06cb

      SHA256

      a9fa81d6cf8ef7ba08fa78357ab584773c795beda91b00cd7305cb2858608726

      SHA512

      796bd145e702a0b7d10559e0f694736fd981f599f2f23a96786a843d7eb90966e4c851c50186f7e51264e83b23a5907fafc2f77a8c18afe9497b19e62a204743

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