Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:54

General

  • Target

    Downloads/fff09f45a81ce93c0a01f7bc9221aaa6.exe

  • Size

    1.4MB

  • MD5

    fff09f45a81ce93c0a01f7bc9221aaa6

  • SHA1

    42fc66089592cab97b7495926ca085dedccb3437

  • SHA256

    4b74cd402144dc41603c2fb941ad2ea329dc1c3d7382c7e1dc1defbe1680539d

  • SHA512

    766d201984e26b85c1771fbe3d51f3836547ff61159d711d768ad2919182ac35ddce982f4d31a071caac93c36ea37a61c5e1a35f9b55a1b98850ad0e2f543df1

  • SSDEEP

    24576:H8eRJsRzlFh6tglyaNRX4OCrjihoaYg+/2O12D1n:H8eROlFhIglX/HYg+z2D1

Malware Config

Extracted

Family

cobaltstrike

C2

http://cdn.saicfinance.work:80/ipv6

Attributes
  • user_agent

    Host: cdn.saicfinance.work Accept: text/h.life,application/xh.life+.life,application/.life;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:36.0) Gecko/20200105 Firefox/36.0

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://cdn.saicfinance.work:80/apiv4

Attributes
  • access_type

    512

  • host

    cdn.saicfinance.work,/apiv4

  • http_header1

    AAAABwAAAAAAAAAPAAAAAwAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACBDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL2gubGlmZQAAABAAAAAaSG9zdDogY2RuLnNhaWNmaW5hbmNlLndvcmsAAAAHAAAAAAAAAAUAAAACaWQAAAAHAAAAAQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    12800

  • polling_time

    45000

  • port_number

    80

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCO6EIffMQtWjT4Pe9NlKL7VvmzePwEEnTujvjo5RN1AyiJltvQEX7CAVF91yEpQDKbdWTN4DiiyCrAMKCy8TWu4TlYKGKnTtF8UzZcQaHJzquzlNGZduJaVdvnNVI2WpEey+0OqsFf4RM3TkkQGejWOvaTIOfiDGuWhzn6kdTA6wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.69766144e+08

  • unknown2

    AAAABAAAAAIAAAAcAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /apiv6

  • user_agent

    Mozilla/5.0 (Windows NT 5.1; rv:36.0) Gecko/20200105 Firefox/36.0

  • watermark

    100000000

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\Downloads\fff09f45a81ce93c0a01f7bc9221aaa6.exe
    "C:\Users\Admin\AppData\Local\Temp\Downloads\fff09f45a81ce93c0a01f7bc9221aaa6.exe"
    1⤵
      PID:3460

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3460-133-0x0000028E71AC0000-0x0000028E71AC1000-memory.dmp
      Filesize

      4KB

    • memory/3460-134-0x0000028E71EC0000-0x0000028E722C0000-memory.dmp
      Filesize

      4.0MB

    • memory/3460-135-0x0000028E722C0000-0x0000028E7230F000-memory.dmp
      Filesize

      316KB