Overview

overview

10

Static

static

10

ef7bf7405f...ca.exe

windows10-2004-x64

10

ef7bf7405f...ca.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    ef7bf7405fefac37ef5025c33cebc11e852187cf13a9a0d4ea8c2e70dca02aca.bin
  • Size 62KB
  • Sample260905-h5sdcace59
  • SHA256 ef7bf7405fefac37ef5025c33cebc11e852187cf13a9a0d4ea8c2e70dca02aca
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoverypersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • XWorm V6.0

Attributes
  • Install_directory

    %AppData%

  • install_file

    Update.exe

  • pastebin_url

    https://pastebin.com/raw/4m7kELQL

Targets

    • Target
      ef7bf7405fefac37ef5025c33cebc11e852187cf13a9a0d4ea8c2e70dca02aca.bin
    • Size 62KB
    • SHA256 ef7bf7405fefac37ef5025c33cebc11e852187cf13a9a0d4ea8c2e70dca02aca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryxwormrattrojanpersistenceprivilege_escalation

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks