Overview

overview

10

Static

static

1

INFORME JU...pdf.js

windows10-2004-x64

10

INFORME JU...pdf.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    INFORME%20JUDICIAL%20RADICADO%20FMI0156923511%20FORMATO%20IMPUESTO%20JUZGADO%20CIVILpdf.zip
  • Size 108KB
  • Sample260826-wxaefstfna
  • SHA256 3b91953f9171032df624dd65eea0cdeb4cf90b6583c14bce2039667eb6d1e1c3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • loganwolverin2041.webredirect.org:4521

Mutex

  • 3XBTthjGvF0tr4jL

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      INFORME JUDICIAL RADICADO FMI0156923511 FORMATO IMPUESTO JUZGADO CIVILpdf.js
    • Size 206KB
    • SHA256 e78a5ac79774c68cf42d1ab02e6cf8f4e46b60d42a3c1553e49e0b88db34cab8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionxwormpersistencerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks