Analysis

  • max time kernel
    140s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 22:24

General

  • Target
    51c9a6f7f9a6823d3abb459506044f4e_JaffaCakes118.exe
  • Size 68KB
  • Sample240517-2bp6nsec93
  • SHA256 121a554eb125e86a98409c860facb3a2eaa7af5640051246da84297b9786df32
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • guloader

C2
  • https://nimblemachines.beta.webenza.in/blorehost_elxEEEdTHU177.bin

  • http://dev.hubcelab.com/wp-content/plugins/plugins/blorehost_elxEEEdTHU177.bin

  • http://www.shivanis.info/wp-content/plugins/plugins/blorehost_elxEEEdTHU177.bin

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51c9a6f7f9a6823d3abb459506044f4e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\51c9a6f7f9a6823d3abb459506044f4e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:648
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3308

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/648-2-0x0000000002210000-0x000000000221C000-memory.dmp