General

  • Target
    Shipping Detailst.vbs
  • Size 2.4MB
  • Sample260820-jf5g2ssclb
  • SHA256 03d9b9675a98583ec96b59fec63059641e320cbc8774de2dfa736ab06cd008b1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • halakw.com:7004

Mutex
  • zTQNrZyAgDf4NZxY

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Shipping Detailst.vbs
    • Size 2.4MB
    • SHA256 03d9b9675a98583ec96b59fec63059641e320cbc8774de2dfa736ab06cd008b1
    • 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.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

    • Contacts third-party web service commonly abused for C2

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

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks