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_a4d581969b274cfba85b9fa046a41052_cobalt-strike_icedid_njrat_satacom
  • Size 365KB
  • Sample260820-vyfr7avxes
  • SHA256 3bd9347535ef48ad0a41c11d52fe6a1ed90243b4c85cdcefccf94a0aa5a093b5
  • 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_a4d581969b274cfba85b9fa046a41052_cobalt-strike_icedid_njrat_satacom
    • Size 365KB
    • SHA256 3bd9347535ef48ad0a41c11d52fe6a1ed90243b4c85cdcefccf94a0aa5a093b5
    • 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