Overview

overview

10

Static

static

10

2026-04-17...rm.exe

windows10-2004-x64

10

2026-04-17...rm.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-04-17_837af10a85e69d5d455dcf5158c2a3b5_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
  • Size 754KB
  • Sample260417-d8m6kshv51
  • SHA256 08b270c025516cce27272dcd89c03946a272f81e8aae232de34c8a12d9b97f2a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • XWorm V5.6

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/Fxzr3jeT

Targets

    • Target
      2026-04-17_837af10a85e69d5d455dcf5158c2a3b5_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
    • Size 754KB
    • SHA256 08b270c025516cce27272dcd89c03946a272f81e8aae232de34c8a12d9b97f2a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    xwormpersistencerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Detects Windows executables referencing non-Windows User-Agents

    • Drops startup file

    • Executes dropped EXE

    • Modifies system executable filetype association

      persistence

    • 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