General

  • Target

    sigmacit.exe

  • Size

    84KB

  • Sample

    250121-v6vlbavrej

  • MD5

    fd1a1484cb672a56397919536a9a6245

  • SHA1

    be050296237d796240bc177003e9bb439fbab362

  • SHA256

    893066e51bb3d4724a4afd40c8a78de9dff745c71390206ab3f8115c70138d4d

  • SHA512

    26095e0e8d59ebb18d4cbeaaa5f6e08a1c90527849062409cac01e29b9e6db97aa6aae11348d066c950b848ec9248ea1df73dda704d590d6dc3c629329a9c262

  • SSDEEP

    1536:dZV6b74SjZgbZKHOKSKl3xttjoRpb5D1kGGAKmO6iQovetHN7/uMZyIO9mbW:dvijluRKl3xttjoRpbx1kGGA1piL8Nz6

Score
10/10

Malware Config

Extracted

Family

xworm

Attributes
  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/Lq5dsDAQ

Targets

    • Target

      sigmacit.exe

    • Size

      84KB

    • MD5

      fd1a1484cb672a56397919536a9a6245

    • SHA1

      be050296237d796240bc177003e9bb439fbab362

    • SHA256

      893066e51bb3d4724a4afd40c8a78de9dff745c71390206ab3f8115c70138d4d

    • SHA512

      26095e0e8d59ebb18d4cbeaaa5f6e08a1c90527849062409cac01e29b9e6db97aa6aae11348d066c950b848ec9248ea1df73dda704d590d6dc3c629329a9c262

    • SSDEEP

      1536:dZV6b74SjZgbZKHOKSKl3xttjoRpb5D1kGGAKmO6iQovetHN7/uMZyIO9mbW:dvijluRKl3xttjoRpbx1kGGA1piL8Nz6

    Score
    10/10
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks