Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 01:29

General

  • Target

    e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe

  • Size

    114KB

  • MD5

    e81188808ba8a5b5d302e1800d5fe50e

  • SHA1

    1b50461c2a5422b92464c04d2995bb3d5deec1e9

  • SHA256

    e7014f11f1dec0f01eb679487d2160a39dd222ccc647b3bc23617ebcfec61f65

  • SHA512

    b47fa856734a9d08b54a30f67501a1c76be64a85f51f8c8a32202d9d7fa8c3267dc9401458939deae7ae18cfa21c14a1fa5344b964ba4890f37a7a373a44b244

  • SSDEEP

    3072:uoiCEf6FnEf2WVeS+2mOf8lfB8HnVKZTnXP:ugn5Ef1X+Uf8lfB8HVKZb

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • ModiLoader Second Stage 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e81188808ba8a5b5d302e1800d5fe50e_JaffaCakes118.exe
      2⤵
      • Modifies firewall policy service
      • Installs/modifies Browser Helper Object
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2096
  • 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=3840,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:8
    1⤵
      PID:4536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2096-0-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/2096-3-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/2096-4-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/2096-7-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/4560-1-0x0000000013140000-0x0000000013163000-memory.dmp

      Filesize

      140KB