Overview

overview

10

Static

static

1

w.txt

windows10-2004-x64

10

w.txt

windows10-ltsc_2021-x64

1

Sharing

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General

  • Target
    w.txt
  • Size 51B
  • Sample261103-bkg9bagg58
  • SHA256 04e6161021f206131fb861d355367ffe5d37c820cf3449ffce705a2e2871c799
  • MD5 SHA1 SHA512 TLSH
Score
10/10
xwormdefense_evasiondiscoveryexecutionpersistenceransomwarerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 31.57.97.37:912

Attributes
  • install_file

    Mason.exe

aes.plain

Targets

    • Target
      w.txt
    • Size 51B
    • SHA256 04e6161021f206131fb861d355367ffe5d37c820cf3449ffce705a2e2871c799
    • MD5 SHA1 SHA512 TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionxwormpersistenceransomwarerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • UAC bypass

      defense_evasiontrojan

    • Badlisted process makes network request

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

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Suspicious clipboard content.

      A suspicious script was copied to clipboard.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks