General

  • Target
    Siparişi - 75158991-803.vbs
  • Size 1.1MB
  • Sample260709-kdbbvsfz71
  • SHA256 dbd43f8a5c6e6ca22a96be3a15f36ef28e7ca0260cabdd3a3212ebfaa8610dc2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 155.103.69.160:2839

Mutex
  • RJc6ZIx2JvyyOQ2Z

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      Siparişi - 75158991-803.vbs
    • Size 1.1MB
    • SHA256 dbd43f8a5c6e6ca22a96be3a15f36ef28e7ca0260cabdd3a3212ebfaa8610dc2
    • 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.

    • System Binary Proxy Execution: Regsvcs/Regasm

      Abuse Regasm to proxy execution of malicious code.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks