General

  • Target

    KONBAP_10_MB.exe

  • Size

    94KB

  • Sample

    241119-sdrylsxdmh

  • MD5

    b6006b45e6e9fe18c16bf3b33c917f4c

  • SHA1

    33205e512611ee8dbf5be831dd2d056f2af4ee15

  • SHA256

    c9467a6ce9f356571be19b42bc1e306f5eb6afa713bd936cf2610784e2efa913

  • SHA512

    9cb0939ec742952f856e425260361e3a2190a67aa0c9b5bbd49ba62282c4dff202b7da0d873eed3019885fcffe8ffd69a2c31862e00b16eb9ff0732d319e0e4f

  • SSDEEP

    1536:TeF4uFGmRckyFV/bR70tLb7j8ih24iVK7cGuaetRfv9rQB5RsbEuE0xeuK+dwUt6:AFhtW/bR7+b7IfK7XuPfv2B7yGAeHz06

Malware Config

Extracted

Family

xworm

C2

45.141.27.248:7777

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      KONBAP_10_MB.exe

    • Size

      94KB

    • MD5

      b6006b45e6e9fe18c16bf3b33c917f4c

    • SHA1

      33205e512611ee8dbf5be831dd2d056f2af4ee15

    • SHA256

      c9467a6ce9f356571be19b42bc1e306f5eb6afa713bd936cf2610784e2efa913

    • SHA512

      9cb0939ec742952f856e425260361e3a2190a67aa0c9b5bbd49ba62282c4dff202b7da0d873eed3019885fcffe8ffd69a2c31862e00b16eb9ff0732d319e0e4f

    • SSDEEP

      1536:TeF4uFGmRckyFV/bR70tLb7j8ih24iVK7cGuaetRfv9rQB5RsbEuE0xeuK+dwUt6:AFhtW/bR7+b7IfK7XuPfv2B7yGAeHz06

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • 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

    • Executes dropped EXE

    • 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 v15

Tasks