Overview

overview

10

Static

static

1

4cef6738ef...3).msi

windows10-2004-x64

10

4cef6738ef...3).msi

windows11-21h2-x64

7

Sharing

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General

  • Target
    4cef6738ef175fa988e9867ca19d2a12f1bf55d2cab07246010833fdb0f4d0f0(3).msi
  • Size 14.9MB
  • Sample251105-ls29kavrer
  • SHA256 4cef6738ef175fa988e9867ca19d2a12f1bf55d2cab07246010833fdb0f4d0f0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
castlebottag_150aptdiscoverypersistenceprivilege_escalationransomwarethemidatrojanvmprotect

Malware Config

Targets

    • Target
      4cef6738ef175fa988e9867ca19d2a12f1bf55d2cab07246010833fdb0f4d0f0(3).msi
    • Size 14.9MB
    • SHA256 4cef6738ef175fa988e9867ca19d2a12f1bf55d2cab07246010833fdb0f4d0f0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    tag_150aptdiscoverycastlebotpersistenceprivilege_escalationransomwarethemidatrojanvmprotect

    • CaslteBOT

      CastleBot is modular trojan first observed in early 2025.

      trojancastlebot

    • Castlebot family

      castlebot

    • Detects CastleBOT payload

      trojanapttag_150

    • Modifies file permissions

      discovery

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • 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