Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 08:38

General

  • Target

    bacb2319f9b07f25ae3270b382fadfb2_JaffaCakes118.exe

  • Size

    76KB

  • MD5

    bacb2319f9b07f25ae3270b382fadfb2

  • SHA1

    98facc53c86984bb9aade5113a4ae09636b97621

  • SHA256

    1224bfa018c5e17151aa37ed98800a58f546f3ff91a26b3901f63d94235e5bd7

  • SHA512

    7b3f547682cd2fd503e8af6c923c547b7e08b13f59895a3fc79bb584cb97bbe6dd11f0a850c576e8d204cc522c366914682f14ad895682d1c5f5a0026c2bb92d

  • SSDEEP

    768:lrfR3TnlbQ79JgJY8wsXQUCFbtRUbPE6dtIC11lrfR:lN3pbQJ+YiZChjbLCrlN

Malware Config

Extracted

Family

guloader

C2

https://spiritualfoodshq.com/newcry/augnow_hhObbgm5.bin

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Guloader payload 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bacb2319f9b07f25ae3270b382fadfb2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bacb2319f9b07f25ae3270b382fadfb2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3844
  • 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=4156 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4640

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3844-2-0x0000000002240000-0x0000000002251000-memory.dmp
      Filesize

      68KB

    • memory/3844-3-0x0000000002240000-0x0000000002251000-memory.dmp
      Filesize

      68KB