Overview

overview

10

Static

static

3

file.exe

windows10-2004-x64

10

file.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    file.exe
  • Size 1.6MB
  • Sample260324-d4s62ads4j
  • SHA256 d001b653d2bffac353ef0213053577a0bae90e53b857e17fbdcd64942e1c64a9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdefense_evasiondiscoveryrattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 151.243.109.36:6000

Mutex

  • 3c0ypW2qK6wCkjqi

Attributes
  • Install_directory

    %AppData%

  • install_file

    MSService.exe

  • telegram

    https://api.telegram.org/bot6656107300:AAFooRKRky_rxrsOuQNjzO9khWxDH2tuv9k/sendMessage?chat_id=6334661508

aes.plain

Targets

    • Target
      file.exe
    • Size 1.6MB
    • SHA256 d001b653d2bffac353ef0213053577a0bae90e53b857e17fbdcd64942e1c64a9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryxwormrattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      defense_evasion

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks