Overview

overview

10

Static

static

3

2024-06-28...uk.exe

windows7-x64

10

2024-06-28...uk.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 23:41

Sharing

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General

  • Target
    2024-06-28_21cb548b5c4adfd61de94401705c7c7c_cobalt-strike_ryuk.exe
  • Size 133KB
  • Sample240628-3pd61avglb
  • SHA256 f3dcf92555004bd3f6ee9b48bcb1f8d6a249828219d18054bbb2a82d8c86a790
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

  • cobaltstrike

C2

  • http://150.158.38.230:443/De05ceda-acc9-4018-8252-d574e1d1e630.zip

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/532.31 (KHTML, like Gecko) Chrome/118.1.3.5 Safari/517.36 Connection: Keep-Alive Host: updatetime.msn.cn

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-28_21cb548b5c4adfd61de94401705c7c7c_cobalt-strike_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-28_21cb548b5c4adfd61de94401705c7c7c_cobalt-strike_ryuk.exe"
    1⤵
      PID:1760

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1760-0-0x00000000000D0000-0x00000000000D2000-memory.dmp
          Download