Overview

overview

10

Static

static

3

2026-08-20...om.exe

windows10-2004-x64

10

2026-08-20...om.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-20_2f4f539409bae70ad1e93e4969a3e258_cobalt-strike_icedid_satacom
  • Size 335KB
  • Sample260820-wpf72agn5w
  • SHA256 383e3667c85e345ca40fe8c1512d6dcb65bf12be3110f094d57d0b47beb8e414
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdefense_evasionexecutionpersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • XWorm V5.6

Attributes
  • Install_directory

    %AppData%

  • install_file

    System12.exe

  • pastebin_url

    https://pastebin.com/raw/32n4RM3M

Targets

    • Target
      2026-08-20_2f4f539409bae70ad1e93e4969a3e258_cobalt-strike_icedid_satacom
    • Size 335KB
    • SHA256 383e3667c85e345ca40fe8c1512d6dcb65bf12be3110f094d57d0b47beb8e414
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionexecutionxwormpersistenceprivilege_escalationrattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Detects Windows executables referencing non-Windows User-Agents

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks