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General

  • Target

    XClient.exe

  • Size

    63KB

  • Sample

    240620-wywzva1dpf

  • MD5

    c2058bfb9380ae354b33da22fe97e02b

  • SHA1

    4b5fa6ec3a8516bd53e3c9f621fa87e29f3cc093

  • SHA256

    e1480985f20d0d0e34970f2e3cb53de25916914fe4a3c64e623c20d5761412dd

  • SHA512

    b04669a8a227b269401dfa71c7cce9b4f68906c69a758a951b383c6de6ff363cde0299850ead2401004ef6c4f2ef918096efb909472397dac7895c8fd4df5d82

  • SSDEEP

    1536:Q4ckojUwW22txOzlp0yDb+YqdJBGcf6yJJbiOhk4lW:QfvUwWJIb+LHBTBJQOhtlW

Malware Config

Extracted

Family

xworm

C2

https://pastebin.com/J9pCmv2b:123456789

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • pastebin_url

    https://pastebin.com/J9pCmv2b

Targets

    • Target

      XClient.exe

    • Size

      63KB

    • MD5

      c2058bfb9380ae354b33da22fe97e02b

    • SHA1

      4b5fa6ec3a8516bd53e3c9f621fa87e29f3cc093

    • SHA256

      e1480985f20d0d0e34970f2e3cb53de25916914fe4a3c64e623c20d5761412dd

    • SHA512

      b04669a8a227b269401dfa71c7cce9b4f68906c69a758a951b383c6de6ff363cde0299850ead2401004ef6c4f2ef918096efb909472397dac7895c8fd4df5d82

    • SSDEEP

      1536:Q4ckojUwW22txOzlp0yDb+YqdJBGcf6yJJbiOhk4lW:QfvUwWJIb+LHBTBJQOhtlW

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Drops startup file

    • 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