General

  • Target
    Desktop.rar
  • Size 1.4MB
  • Sample260818-2kf95asalf
  • SHA256 23068bb8e4f12ab911dc82d95a633fcfd27b5d979fac6a5f5a3076e2dde7b1dd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 93.152.221.78:7000

Mutex
  • LOao2MkIgt0w3i99

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      ExtremeDumper.exe
    • Size 1.7MB
    • SHA256 f407b67a008fc2186329d5feffe830f7eead7a11f3b169d0d90099495edfcf2e
    • 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.

    • Loads dropped DLL

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of SetThreadContext

    • Target
      PDF_565924.js
    • Size 13.3MB
    • SHA256 799a8e6cbc529bef4506ef0ffaf93f8b265c9a3038fce4d5c9c1c2658153ed91
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    • 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.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks