General

  • Target
    1d962b488c95c5e9fa41ad5428a83581b426567ab9b2cf053ec78cf00b539bff.zip
  • Size 5KB
  • Sample260707-a2ezvaew6v
  • SHA256 1d962b488c95c5e9fa41ad5428a83581b426567ab9b2cf053ec78cf00b539bff
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 194.116.236.223:1717

Mutex
  • OFY4Y5pmBmWjNR7x

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      PUR012908.vbs
    • Size 817KB
    • SHA256 18e524fb9be61b8e8408eae149c3512584c3185bcc7d4ba77bcf591edf4b8612
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks