Analysis

  • max time kernel
    107s
  • max time network
    91s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-09-2024 02:59

General

  • Target

    .qq/StartDes.exe

  • Size

    239KB

  • MD5

    a2e851b21dcb07976fdf4baf79482bd8

  • SHA1

    b99f46321dd8f9ac0fe2e92a1186570d9414cac2

  • SHA256

    a4f9aaaddfe38f6ba5144fde3f6579a896e9f60aee788c7be61eb31ae98764a6

  • SHA512

    c88ef6d11286032c95b8001242a063766a21cc16c574675f37e31c29734966883478fa4e4f8ac53c8ea1c3cd5bb644f4cd70f8427a93920c821a14c03348b635

  • SSDEEP

    3072:Bk4uUHFaomwE/eGW3+9AmDRyaijQaKGaeotadHjKr9le37XzK3L3ZsgH:BVuMFaBZs+emgRQGTjEliXzuL3Og

Malware Config

Extracted

Family

cobaltstrike

Botnet

391144938

C2

http://1.94.24.185:443/cm

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    1.94.24.185,/cm

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCMsDqm9W6IsM1H0kwwouCSdOtfKtrdgLGrIAur9uDZu9k5rpwy+tY+2PoFsVItxEES0aliTdBvGxtn9JUqMka9wqIbprDB5RE3rHM+V2dUqaZTKhASck1NdefeIOPddsfPQJEi01z0Fys6ZP7Ls7w8W5k75mc9QTvHFZMcgnj0iwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64; rv:46.0) Gecko/20120121 Firefox/46.0

  • watermark

    391144938

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\.qq\StartDes.exe
    "C:\Users\Admin\AppData\Local\Temp\.qq\StartDes.exe"
    1⤵
      PID:600

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/600-2-0x0000024946000000-0x0000024946052000-memory.dmp

      Filesize

      328KB

    • memory/600-1-0x00000249444B0000-0x00000249445B0000-memory.dmp

      Filesize

      1024KB

    • memory/600-3-0x00000249444B0000-0x00000249445B0000-memory.dmp

      Filesize

      1024KB

    • memory/600-4-0x0000024946000000-0x0000024946052000-memory.dmp

      Filesize

      328KB

    • memory/600-5-0x00000249479C0000-0x00000249479C2000-memory.dmp

      Filesize

      8KB