Overview

overview

10

Static

static

3

b290aa87a5...5c.exe

windows10-2004-x64

10

b290aa87a5...5c.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    b290aa87a5d4749e8ba7253b1d7735e5a322c7d6a9e317ad1dc8f5d5cfd8e75c
  • Size 6.2MB
  • Sample260706-j94gvact4y
  • SHA256 b290aa87a5d4749e8ba7253b1d7735e5a322c7d6a9e317ad1dc8f5d5cfd8e75c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
darktortillaxwormadwarecrypterdiscoveryloaderpersistenceratspywaretrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • httpss.ooguy.com:1605

Mutex

  • xRL4ji7W7qVsKDw8

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      b290aa87a5d4749e8ba7253b1d7735e5a322c7d6a9e317ad1dc8f5d5cfd8e75c
    • Size 6.2MB
    • SHA256 b290aa87a5d4749e8ba7253b1d7735e5a322c7d6a9e317ad1dc8f5d5cfd8e75c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwarecrypterdiscoverydarktortillaxwormloaderpersistenceratspywaretrojan

    • Detect Xworm Payload

    • Detects Darktortilla crypter.

    • Family: Darktortilla

      DarkTortilla is a highly configurable .NET based crypter that delivers a wide range of information stealers.

      loadercrypterdarktortilla

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks