General

  • Target

    440d7a7357b48507cbf9857064638dfd_JaffaCakes118

  • Size

    238KB

  • Sample

    240714-dp2jvsxbjb

  • MD5

    440d7a7357b48507cbf9857064638dfd

  • SHA1

    fbf4d41cc343cb260d0c320ade3c1271959d6eba

  • SHA256

    bf5ef36eb0ab0ecb25d80207e730177d07961df7b8266167074ddbc3baf5bcb3

  • SHA512

    ee709aa46f4506aa1ce26d0edcdbf9241749ed154e1a8ab2976b691f95469c8cdef168d59ad27773506e433debb0a28550f113f6bb5b7e1e12c994fcd2aa875c

  • SSDEEP

    3072:zTZ5rlD8r5Yg3g7xnyfKUze1zF9Olhc7tmtpsJpQuTejgu3nypr/7Rioqz5HKd/z:zTyYg3AnySQcWlqi1ERio6q2U

Score
10/10

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    IRj3SceatjDfweW/qMMw7g==

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/p8Be8nNX

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    Windows Update.exe

  • main_folder

    UserProfile

  • pin_spread

    false

  • sub_folder

    \Windows\

  • usb_spread

    false

Extracted

Family

limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/p8Be8nNX

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target

      440d7a7357b48507cbf9857064638dfd_JaffaCakes118

    • Size

      238KB

    • MD5

      440d7a7357b48507cbf9857064638dfd

    • SHA1

      fbf4d41cc343cb260d0c320ade3c1271959d6eba

    • SHA256

      bf5ef36eb0ab0ecb25d80207e730177d07961df7b8266167074ddbc3baf5bcb3

    • SHA512

      ee709aa46f4506aa1ce26d0edcdbf9241749ed154e1a8ab2976b691f95469c8cdef168d59ad27773506e433debb0a28550f113f6bb5b7e1e12c994fcd2aa875c

    • SSDEEP

      3072:zTZ5rlD8r5Yg3g7xnyfKUze1zF9Olhc7tmtpsJpQuTejgu3nypr/7Rioqz5HKd/z:zTyYg3AnySQcWlqi1ERio6q2U

    Score
    10/10
    • LimeRAT

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks