Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2024, 03:28

General

  • Target
    eb99203676d28f1339f2b606162d1cf7c9a1ab43b6025eeb45012493d2e76327.exe
  • Size 574KB
  • Sample241107-d1d8psvbnf
  • SHA256 eb99203676d28f1339f2b606162d1cf7c9a1ab43b6025eeb45012493d2e76327
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cobaltstrike

C2
  • http://152.67.212.187:443/accelerate/irc/Z0LCY5JYZL5

Attributes
  • user_agent

    Accept: application/xml, image/*, application/json Accept-Language: nl-be Accept-Encoding: gzip, * User-Agent: Mozilla/5.0 (Windows NT 5.1; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Cobaltstrike family
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb99203676d28f1339f2b606162d1cf7c9a1ab43b6025eeb45012493d2e76327.exe
    "C:\Users\Admin\AppData\Local\Temp\eb99203676d28f1339f2b606162d1cf7c9a1ab43b6025eeb45012493d2e76327.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\SYSTEM32\notepad.exe
      notepad.exe
      2⤵
        PID:2536

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2536-1-0x0000024CBE150000-0x0000024CBE151000-memory.dmp

          memory/2536-3-0x0000024CBE150000-0x0000024CBE151000-memory.dmp

          memory/2536-6-0x0000024CBFC80000-0x0000024CBFCFF000-memory.dmp

          memory/2536-7-0x0000024CC0360000-0x0000024CC0760000-memory.dmp

          memory/2536-8-0x0000024CBFD00000-0x0000024CBFD02000-memory.dmp

          memory/2536-9-0x0000024CC0360000-0x0000024CC0760000-memory.dmp

          memory/3516-0-0x00007FFB2F010000-0x00007FFB2F205000-memory.dmp

          memory/3516-2-0x0000000000400000-0x0000000000482000-memory.dmp