Overview

overview

10

Static

static

10

2026-10-22...rm.exe

windows10-2004-x64

10

2026-10-22...rm.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-10-22_0c565471c010e406f3fcb1146dc7a084_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
  • Size 468KB
  • Sample261024-1xvgvaev3j
  • SHA256 747e48577d49be0ed1e1378894fa987c32c0da38ddecce50f8eb8806731c513a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdefense_evasiondiscoverypersistenceratspywarestealertrojan

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
      2026-10-22_0c565471c010e406f3fcb1146dc7a084_cobalt-strike_glassworm_icedid_ryuk_satacom_stealc_vidar_xworm
    • Size 468KB
    • SHA256 747e48577d49be0ed1e1378894fa987c32c0da38ddecce50f8eb8806731c513a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryxwormpersistenceratspywarestealertrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm
    • Custom signature

      Detects Windows executables referencing non-Windows User-Agents

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

      defense_evasion

    • Executes dropped EXE

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks