Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 19:20

General

  • Target

    6c0222ca4e3264fcc1687aaead9d5b0e_JaffaCakes118.exe

  • Size

    844KB

  • MD5

    6c0222ca4e3264fcc1687aaead9d5b0e

  • SHA1

    ba804ce098b7f06904a7479347f5ecfe3349744e

  • SHA256

    1cf5e8d0a8bcf5fde41e81d015c9b3c517a94401de7834d3644d0a4e5c90afbd

  • SHA512

    9162d5aa67e079532cc68f248dc62a5f99ae2ae49e272b1d57adb252805ea1e1da5c5313d9eb53c98813333ad183ccff52ad34202cb9099af2b62ef63c1e8b19

  • SSDEEP

    12288:O59M/CUUzFaobCO4kBSzCg6UPH//tg+QZYhSxkbS03nNxLGIn5gZW/1U961Zh38Y:OrYUhzRsCg6Yn++QKSxke6nOZWH

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 8 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c0222ca4e3264fcc1687aaead9d5b0e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c0222ca4e3264fcc1687aaead9d5b0e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\6c0222ca4e3264fcc1687aaead9d5b0e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6c0222ca4e3264fcc1687aaead9d5b0e_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5004
  • 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=3100 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2620-12-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/2620-1-0x00000000023E0000-0x00000000023F1000-memory.dmp

      Filesize

      68KB

    • memory/2620-2-0x00000000023E0000-0x00000000023F1000-memory.dmp

      Filesize

      68KB

    • memory/2620-3-0x0000000002400000-0x0000000002401000-memory.dmp

      Filesize

      4KB

    • memory/2620-0-0x00000000006D0000-0x00000000006D1000-memory.dmp

      Filesize

      4KB

    • memory/5004-10-0x0000000000A50000-0x0000000000AB6000-memory.dmp

      Filesize

      408KB

    • memory/5004-26-0x0000000004FA0000-0x0000000005544000-memory.dmp

      Filesize

      5.6MB

    • memory/5004-7-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/5004-6-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/5004-11-0x0000000000A50000-0x0000000000AB6000-memory.dmp

      Filesize

      408KB

    • memory/5004-4-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/5004-23-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/5004-24-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/5004-25-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/5004-8-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/5004-27-0x0000000000400000-0x00000000004D9000-memory.dmp

      Filesize

      868KB

    • memory/5004-28-0x0000000004C00000-0x0000000004C92000-memory.dmp

      Filesize

      584KB

    • memory/5004-29-0x0000000004E20000-0x0000000004EBC000-memory.dmp

      Filesize

      624KB

    • memory/5004-31-0x0000000005A90000-0x0000000005AA8000-memory.dmp

      Filesize

      96KB

    • memory/5004-32-0x0000000005AB0000-0x0000000005B16000-memory.dmp

      Filesize

      408KB

    • memory/5004-34-0x00000000063C0000-0x0000000006410000-memory.dmp

      Filesize

      320KB

    • memory/5004-39-0x00000000066C0000-0x00000000066CA000-memory.dmp

      Filesize

      40KB