General

  • Target

    8392650851d29f54e051d8a6499889a5.exe

  • Size

    2.3MB

  • Sample

    240406-lbbqaafg92

  • MD5

    8392650851d29f54e051d8a6499889a5

  • SHA1

    d5814cff46164e3011bfce0d3bd7f6692ec63c64

  • SHA256

    b98ba4f48ad58a55a79732eea1f80838bc26dc0ab3ba0403d04a3c25df9c3d08

  • SHA512

    f518039b485bc675383c11b435f2b6eab2dd8d1ffac3e0aed29d972effedeb69aa039191b0986a05c275a9ccb2d65d0efc98a21db96c9cde2c54a8fa3f0f1cd8

  • SSDEEP

    49152:4EWDvY84YWarHKnuQDuZu/RJJlB8xsDDckz8YKBg1i1IIMoq:OxkDumRJJlQuDcXMDJ

Malware Config

Extracted

Family

xworm

Version

3.1

C2

gamemodz.duckdns.org:4678

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      8392650851d29f54e051d8a6499889a5.exe

    • Size

      2.3MB

    • MD5

      8392650851d29f54e051d8a6499889a5

    • SHA1

      d5814cff46164e3011bfce0d3bd7f6692ec63c64

    • SHA256

      b98ba4f48ad58a55a79732eea1f80838bc26dc0ab3ba0403d04a3c25df9c3d08

    • SHA512

      f518039b485bc675383c11b435f2b6eab2dd8d1ffac3e0aed29d972effedeb69aa039191b0986a05c275a9ccb2d65d0efc98a21db96c9cde2c54a8fa3f0f1cd8

    • SSDEEP

      49152:4EWDvY84YWarHKnuQDuZu/RJJlB8xsDDckz8YKBg1i1IIMoq:OxkDumRJJlQuDcXMDJ

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Detect HermeticWiper

      Detect HermeticWiper Payload.

    • Detect Xworm Payload

    • Detect ZGRat V1

    • HermeticWiper

      HermeticWiper is a partition-corrupting malware used in cyberattacks against Ukrainian organizations.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Drops file in Drivers directory

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks