Overview

overview

10

Static

static

10

36ccc1000c...85.exe

windows10-2004-x64

10

36ccc1000c...85.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    36ccc1000cf08e243cefae8a6ba499eec639f636a6c487f2876b18cf195ddd85.bin
  • Size 905KB
  • Sample260804-dw1k5sfl7v
  • SHA256 36ccc1000cf08e243cefae8a6ba499eec639f636a6c487f2876b18cf195ddd85
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xredxwormbackdoordiscoverymacropersistencerattrojan

Malware Config

Extracted

Family

  • xred

C2

  • xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family

  • xworm

Version

  • XWorm V5.6

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

Targets

    • Target
      36ccc1000cf08e243cefae8a6ba499eec639f636a6c487f2876b18cf195ddd85.bin
    • Size 905KB
    • SHA256 36ccc1000cf08e243cefae8a6ba499eec639f636a6c487f2876b18cf195ddd85
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordiscoveryxredxwormpersistencerattrojanmacro

    • Detect Xworm Payload

    • Family: Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks