General

  • Target
    NewLauncher.exe
  • Size 101.2MB
  • Sample260702-nplthsft6r
  • SHA256 20199f6774544fa9e86357ba8e08eed7e3be1f5916026e04843314f7ebbad51a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • wgsdlejzfp.localto.net:4667

Mutex
Attributes
  • anti_virtual

    false

  • certificate

    r5tcus6i2vrxbt

  • exclusion_wd

    false

  • hidden_file

    true

  • install

    true

  • install_watch_dog

    false

  • key

    dyrl9xyyfslzn4nh

  • path_watch_dog

    mwoh!gvg9e

  • pump

    false

  • rootkit

    false

  • task_watch_dog

    a1xl3hn#

  • use_install_admin

    false

  • user_init

    false

Targets

    • Target
      NewLauncher.exe
    • Size 101.2MB
    • SHA256 20199f6774544fa9e86357ba8e08eed7e3be1f5916026e04843314f7ebbad51a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat Payload

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Family: Sheetrat, NonEuclid rat

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Checks installed software on the system

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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

MITRE ATT&CK Enterprise v16

Tasks