Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    13/03/2026, 11:21

General

  • Target
    2f47a4be84b4e4d165c1f4024402896404f6dcfa61eb4.exe
  • Size 2.3MB
  • Sample260313-nf4b7sgv5x
  • SHA256 2f47a4be84b4e4d165c1f4024402896404f6dcfa61eb47df2d999d749aba072b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • cobaltstrike

C2
  • http://120.76.243.150:8899/1ujM

Attributes
  • user_agent

    User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.4; InfoPath.2)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Cobaltstrike family
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Looks for VMWare services registry key. 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f47a4be84b4e4d165c1f4024402896404f6dcfa61eb4.exe
    "C:\Users\Admin\AppData\Local\Temp\2f47a4be84b4e4d165c1f4024402896404f6dcfa61eb4.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • Looks for VMWare services registry key.
    • Suspicious behavior: EnumeratesProcesses
    PID:3964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3964-0-0x00000159640F0000-0x00000159640F1000-memory.dmp