General

  • Target

    259d498a10482929d3331458526047e5_JaffaCakes118

  • Size

    78KB

  • Sample

    240508-te6ntseg69

  • MD5

    259d498a10482929d3331458526047e5

  • SHA1

    9808b64e9dee325393374884344b18e37570a135

  • SHA256

    31e5ee4bfed3bc1e491d75bf07958d0141264d736fd25d883125054d4f4d9328

  • SHA512

    c7dc6460662d59fbe319b56e5a401d2b642aaa6fb5d237ea7a68aaa6df9f39267a0e10ab6bad8156614b9051c9f7d6947d76999bbc313c3153ec8aca63e37ecb

  • SSDEEP

    1536:MkeH1wzPeje9dZld4WwA2z7efZCJrChYZ1sCUpW7c:emmjWLdbwA2LJrQYZ1sCUpW7c

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    EIYV1V9YH5dE7u4B6kXr

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/LtRQn6ir

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    mswebhook.exe

  • main_folder

    AppData

  • pin_spread

    false

  • sub_folder

    \edge\

  • usb_spread

    true

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/LtRQn6ir

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target

      259d498a10482929d3331458526047e5_JaffaCakes118

    • Size

      78KB

    • MD5

      259d498a10482929d3331458526047e5

    • SHA1

      9808b64e9dee325393374884344b18e37570a135

    • SHA256

      31e5ee4bfed3bc1e491d75bf07958d0141264d736fd25d883125054d4f4d9328

    • SHA512

      c7dc6460662d59fbe319b56e5a401d2b642aaa6fb5d237ea7a68aaa6df9f39267a0e10ab6bad8156614b9051c9f7d6947d76999bbc313c3153ec8aca63e37ecb

    • SSDEEP

      1536:MkeH1wzPeje9dZld4WwA2z7efZCJrChYZ1sCUpW7c:emmjWLdbwA2LJrQYZ1sCUpW7c

    • LimeRAT

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

    • Looks for VMWare Tools registry key

    • Checks computer location settings

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

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks