Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2023, 02:27

General

  • Target

    2a58f558dc7c0848983e756fc0a81a811bc6a720a6db1b6431cae55b934227b6.exe

  • Size

    3.3MB

  • MD5

    2dc4ef09d611b9966a111103df84f0ba

  • SHA1

    43627f5a50eb65f6922acb602cf1ed0a234b17ca

  • SHA256

    2a58f558dc7c0848983e756fc0a81a811bc6a720a6db1b6431cae55b934227b6

  • SHA512

    efbe0a8e71ed44807cbd9fa303c116c0423632847044cc8dfe982c2ab77b1d83bd55820ce34628c4f9773b3834f910d8b4b08086ba340c737cfd76b4582d997c

  • SSDEEP

    49152:d94euq3I9N3qVTgK/TUMfKsZQJRcvUcbN:Eq3If6VTbUMfKsZP

Malware Config

Extracted

Family

cobaltstrike

C2

http://142.93.77.61:443/PcDf

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; NP06)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a58f558dc7c0848983e756fc0a81a811bc6a720a6db1b6431cae55b934227b6.exe
    "C:\Users\Admin\AppData\Local\Temp\2a58f558dc7c0848983e756fc0a81a811bc6a720a6db1b6431cae55b934227b6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\System32\notepad.exe
      C:\Windows\System32\notepad.exe
      2⤵
        PID:4944

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4580-0-0x00007FFCC28D0000-0x00007FFCC2AC5000-memory.dmp

      Filesize

      2.0MB

    • memory/4580-1-0x000002ECF8D90000-0x000002ECF8D91000-memory.dmp

      Filesize

      4KB