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General

  • Target

    XWorm-RAT-V2.1-builder.exe

  • Size

    2.6MB

  • Sample

    230207-rta5cscb59

  • MD5

    026ed3d2d6ae234fa25c06f4e4a82f28

  • SHA1

    a90c6b359468d66e3b51628e7bc8a2b2b34e75e0

  • SHA256

    2bed3c930293ef05d2211aa5987a06c26d0fe5289ae529b1fc1cab7787f5648a

  • SHA512

    97e8b6786bf29e3c06dd98c0654660607ecb983d9e00f0d280de0fffdf2d51457e767e6b1b8fc5c0db7562459a41fedeb4b33a1aee7c96838b5644db5aaa8674

  • SSDEEP

    49152:QI5goCONGLDYGbixsnNMJlHazd4wMpzAnhO8IksDJzlmXbOr/L6qYXt1:QAfG/RDeJlVzAnQX4bJp

Malware Config

Extracted

Family

xworm

C2

distance-key.at.ply.gg:14483

Mutex

RES3YGCrrtkjJua8

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      XWorm-RAT-V2.1-builder.exe

    • Size

      2.6MB

    • MD5

      026ed3d2d6ae234fa25c06f4e4a82f28

    • SHA1

      a90c6b359468d66e3b51628e7bc8a2b2b34e75e0

    • SHA256

      2bed3c930293ef05d2211aa5987a06c26d0fe5289ae529b1fc1cab7787f5648a

    • SHA512

      97e8b6786bf29e3c06dd98c0654660607ecb983d9e00f0d280de0fffdf2d51457e767e6b1b8fc5c0db7562459a41fedeb4b33a1aee7c96838b5644db5aaa8674

    • SSDEEP

      49152:QI5goCONGLDYGbixsnNMJlHazd4wMpzAnhO8IksDJzlmXbOr/L6qYXt1:QAfG/RDeJlVzAnQX4bJp

    • Xworm

      Xworm is a remote access 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

    • 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.

MITRE ATT&CK Enterprise v6

Tasks