Analysis

  • max time kernel
    92s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 11:01

General

  • Target
    2024-02-01_68c04c7a7cdc70b4eebe2dc2dde04c4c_blackcat.exe
  • Size 14.4MB
  • Sample240201-m4kdkadedl
  • SHA256 c1ff927c596b4f8993bd90c3797b2356a14d29b187e7259f8483af57cfce1087
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • BlackCat

    A Rust-based ransomware sold as RaaS first seen in late 2021.

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
  • Detects command variations typically used by ransomware 1 IoCs
  • Detects executables containing commands for clearing Windows Event Logs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-01_68c04c7a7cdc70b4eebe2dc2dde04c4c_blackcat.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-01_68c04c7a7cdc70b4eebe2dc2dde04c4c_blackcat.exe"
    1⤵
      PID:1332

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1332-0-0x0000000000960000-0x00000000017C5000-memory.dmp