General

  • Target

    DcRat.exe

  • Size

    12.3MB

  • Sample

    250119-sb53fstjcl

  • MD5

    87a866ca590f12afa60feaf640b503a7

  • SHA1

    4d68c817b552b1701bc3bd7df376a8608fb2d228

  • SHA256

    19a65ff9a2c4fc2e71b0bed0441e33f1f52cf02254564aed68722862a372ba29

  • SHA512

    4ba1a283ec33fdfd861b13fcf04321e2b018e5d539a2aa59f47c6e2f3ec1dbb3e291651d38d7df95312434e215c5e237eff74a50a732580600ed17fc81c72980

  • SSDEEP

    196608:RoD+kdHFzI+jU1jK4f2ajLPvxluRTpnwfI9jUCBB7m+mKOY7rXrZusooDmhfvsba:65ZUw4+a7vbuRqIHL7HmBYXrYoaUNs

Malware Config

Targets

    • Target

      DcRat.exe

    • Size

      12.3MB

    • MD5

      87a866ca590f12afa60feaf640b503a7

    • SHA1

      4d68c817b552b1701bc3bd7df376a8608fb2d228

    • SHA256

      19a65ff9a2c4fc2e71b0bed0441e33f1f52cf02254564aed68722862a372ba29

    • SHA512

      4ba1a283ec33fdfd861b13fcf04321e2b018e5d539a2aa59f47c6e2f3ec1dbb3e291651d38d7df95312434e215c5e237eff74a50a732580600ed17fc81c72980

    • SSDEEP

      196608:RoD+kdHFzI+jU1jK4f2ajLPvxluRTpnwfI9jUCBB7m+mKOY7rXrZusooDmhfvsba:65ZUw4+a7vbuRqIHL7HmBYXrYoaUNs

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks