Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 17:50

General

  • Target

    903dbd72c1732e86c04836468cca542a83a118b17a1767b02c2137059210df84.exe

  • Size

    15KB

  • MD5

    c41a4cb7f0043990da075f222ecbc33d

  • SHA1

    580d88e2e503322c259c93dcbd2052e5c8cae0d7

  • SHA256

    903dbd72c1732e86c04836468cca542a83a118b17a1767b02c2137059210df84

  • SHA512

    ee6202b44c34961dc3f14e00a4bd94fcbd36268852786440cdd530f32be40c3937a601751f580592fca8cf9ffe4ddb3ec928df5e3d53e7435d24c6ad643186aa

Malware Config

Extracted

Family

cobaltstrike

C2

http://192.168.0.102:8080/p2uF

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; BOIE9;PTBR)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\903dbd72c1732e86c04836468cca542a83a118b17a1767b02c2137059210df84.exe
    "C:\Users\Admin\AppData\Local\Temp\903dbd72c1732e86c04836468cca542a83a118b17a1767b02c2137059210df84.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe"
      2⤵
        PID:456

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/456-131-0x000001AFB2F50000-0x000001AFB2F51000-memory.dmp

      Filesize

      4KB

    • memory/456-132-0x0000000000000000-mapping.dmp

    • memory/4192-130-0x0000000000830000-0x0000000000838000-memory.dmp

      Filesize

      32KB

    • memory/4192-133-0x00007FFAAAEE0000-0x00007FFAAB9A1000-memory.dmp

      Filesize

      10.8MB