Overview

overview

10

Static

static

3

Midnight.zip

windows7-x64

1

Midnight.zip

windows10-2004-x64

10

Sharing

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General

  • Target

    Midnight.zip

  • Size

    76KB

  • Sample

    240522-g25c3aeg39

  • MD5

    58c026459e277f7ea1a0dcf1fc87cc41

  • SHA1

    4e322306da29a29acb5bad716d0096e293fd0d54

  • SHA256

    a31fe1735b04ab1ecf9bcaf0c6a217f3edc2fe4d33de0e7649e803b22232806a

  • SHA512

    3d3b1738766ffdadeae3927db661dd09624833dc4972a41b8349f2359bad5be214cff014ea7ee0b3846a38f910c638098430e29cb2fc96a2ff670360c8229949

  • SSDEEP

    768:6cY5Rs1fnA5cje/XtYQ/JYzWDhElD6xoD2oJcQW0WOo9q88n9JRyaroMg7c:hCMnAqjAJiiCjD2oeQtWo9JDD

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/a1kmrNub

Targets

    • Target

      Midnight.zip

    • Size

      76KB

    • MD5

      58c026459e277f7ea1a0dcf1fc87cc41

    • SHA1

      4e322306da29a29acb5bad716d0096e293fd0d54

    • SHA256

      a31fe1735b04ab1ecf9bcaf0c6a217f3edc2fe4d33de0e7649e803b22232806a

    • SHA512

      3d3b1738766ffdadeae3927db661dd09624833dc4972a41b8349f2359bad5be214cff014ea7ee0b3846a38f910c638098430e29cb2fc96a2ff670360c8229949

    • SSDEEP

      768:6cY5Rs1fnA5cje/XtYQ/JYzWDhElD6xoD2oJcQW0WOo9q88n9JRyaroMg7c:hCMnAqjAJiiCjD2oeQtWo9JDD

    Score
    10/10
    xwormexecutionpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks