Analysis

  • max time kernel
    92s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/06/2024, 22:25

General

  • Target
    fee53401177b72bfcf5ccdad590fe5f194b25e4e77ba9e95e6d26fcc4c996e40.exe
  • Size 3.9MB
  • Sample240630-2cefka1bqq
  • SHA256 fee53401177b72bfcf5ccdad590fe5f194b25e4e77ba9e95e6d26fcc4c996e40
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cobaltstrike

C2
  • http://120.194.219.29:80/eKcJ

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; LBBROWSER)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fee53401177b72bfcf5ccdad590fe5f194b25e4e77ba9e95e6d26fcc4c996e40.exe
    "C:\Users\Admin\AppData\Local\Temp\fee53401177b72bfcf5ccdad590fe5f194b25e4e77ba9e95e6d26fcc4c996e40.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\System32\notepad.exe
      C:\Windows\System32\notepad.exe
      2⤵
        PID:1908

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2976-1-0x0000025B7A100000-0x0000025B7A101000-memory.dmp

          memory/2976-0-0x00007FFCD9050000-0x00007FFCD9245000-memory.dmp