Analysis

  • max time kernel
    142s
  • 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
    12-08-2024 00:40

General

  • Target

    8ca2c2eea5c1d7ded0ac394cd654bd67_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    8ca2c2eea5c1d7ded0ac394cd654bd67

  • SHA1

    aa5620517e34085ee64925ab0cf07aabf552327b

  • SHA256

    2f3f6357d8210b9f4010a423d29e3b53ba3c8bc8db81ad006f72b452b40a0eeb

  • SHA512

    9aaca37059a13b91e3df9d99e4b19496645e7198d3079c1f57581f022f016618f039c27ff127021b772bd9e9f43377cc60309d8922309bb83f594f82b91f15bd

  • SSDEEP

    768:vUlVJ6TWXkMFSNfjrjeL1ioNbXAgDcaSppSSvgYLuvCX:gkECfDo1XAgZ+pbvZCvCX

Malware Config

Signatures

  • 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 5 IoCs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ca2c2eea5c1d7ded0ac394cd654bd67_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ca2c2eea5c1d7ded0ac394cd654bd67_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_win_path
    PID:348
  • 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=4340,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
    1⤵
      PID:4940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/348-0-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB

    • memory/348-1-0x0000000000400000-0x000000000043835A-memory.dmp

      Filesize

      224KB

    • memory/348-2-0x0000000013140000-0x0000000013179000-memory.dmp

      Filesize

      228KB

    • memory/348-3-0x0000000013140000-0x0000000013179000-memory.dmp

      Filesize

      228KB

    • memory/348-5-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB