Overview

overview

10

Static

static

10

2026-07-18...rm.exe

windows10-2004-x64

10

2026-07-18...rm.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-18_a1a45a8c49f81f0d755cfaa066a888f9_cobalt-strike_elex_glassworm_icedid_vidar_xworm
  • Size 239KB
  • Sample260718-a9cjpaa12r
  • SHA256 245240deb5ff9581c5f3cf06e1654ec09fe65b1b50c4603d436fef9d6d24072c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdefense_evasionpersistencerattrojan

Malware Config

Extracted

Family

  • xworm

Attributes
  • install_file

    Mason.exe

Targets

    • Target
      2026-07-18_a1a45a8c49f81f0d755cfaa066a888f9_cobalt-strike_elex_glassworm_icedid_vidar_xworm
    • Size 239KB
    • SHA256 245240deb5ff9581c5f3cf06e1654ec09fe65b1b50c4603d436fef9d6d24072c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionxwormpersistencerattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Detects Windows executables referencing non-Windows User-Agents

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Indicator Removal: Clear Windows Event Logs

      Clear Windows Event Logs to hide the activity of an intrusion.

      defense_evasion

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks