General

  • Target

    346429703abf3da7cb4dae7e1d7762d5_JaffaCakes118

  • Size

    958KB

  • Sample

    241011-mpx14stblp

  • MD5

    346429703abf3da7cb4dae7e1d7762d5

  • SHA1

    6bd5c22fecaa2aa5f4fb1520559578eb58f6f4eb

  • SHA256

    a4c1fac56d90b4e04cbb6882b82e8ca5be9ea05d41daf591aeec2f8a2ed01190

  • SHA512

    e4bd329565adddc05259b2922e28984a53a373e18735fd19c2d7b128b064598dc93527644d7d9774e2329643c9a96b7e05dbc2ea23c92c8de4c49c7582c63e9f

  • SSDEEP

    6144:oAyQu6Uq2jvnC8NWo7ifUfph9/U2GaSGO990AEVf+VC:1UpDCUWqifek29SGi0FVfqC

Malware Config

Extracted

Family

limerat

Wallets

3GRaJ52TdJNnEZKLh8wvbmhPxr6Tf97C8L

Attributes
  • aes_key

    NyanCat

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/N3exjfnX

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    Nvidia GPU.exe

  • main_folder

    UserProfile

  • pin_spread

    false

  • sub_folder

    \

  • usb_spread

    true

Targets

    • Target

      346429703abf3da7cb4dae7e1d7762d5_JaffaCakes118

    • Size

      958KB

    • MD5

      346429703abf3da7cb4dae7e1d7762d5

    • SHA1

      6bd5c22fecaa2aa5f4fb1520559578eb58f6f4eb

    • SHA256

      a4c1fac56d90b4e04cbb6882b82e8ca5be9ea05d41daf591aeec2f8a2ed01190

    • SHA512

      e4bd329565adddc05259b2922e28984a53a373e18735fd19c2d7b128b064598dc93527644d7d9774e2329643c9a96b7e05dbc2ea23c92c8de4c49c7582c63e9f

    • SSDEEP

      6144:oAyQu6Uq2jvnC8NWo7ifUfph9/U2GaSGO990AEVf+VC:1UpDCUWqifek29SGi0FVfqC

    • LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks