Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 02:05

General

  • Target

    cobabecx86.exe

  • Size

    3.0MB

  • MD5

    f14dc05a209a93c4afa1f67d214dc5e5

  • SHA1

    90c674231824d0bd7fbe78fa2fb3ae53b8fdab8f

  • SHA256

    13709d93be7a32fed69a6334b16488e172566679a4d950335963f7f438a77d29

  • SHA512

    09ce80c1571de439b40c73f48bdf5c595461b266f5e2a3c36b235d4a42e33019d812ec46785f265a99451a56afe0b1050604f47096684b9d4ed1a83451ba10cb

  • SSDEEP

    49152:69o5tIl1QWRgDJik7Ibaw7jHgDLESqfQC+NR7Qd6WygCZeiYAzcrzUR80ex5dj6b:69o5tIl1QCgliQIOg4OURsx5kwQFIOBN

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://goodgish.com:443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    2.15579587e+08

  • host

    goodgish.com,/jquery-3.3.1.min.js

  • http_header1

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADQAAAAIAAAAJX19jZmR1aWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADwAAAA0AAAAFAAAACF9fY2ZkdWlkAAAABwAAAAEAAAAPAAAADQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • maxdns

    255

  • polling_time

    45000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCT42RZXDkOt4TBaANg7RggQbQZgKIt9JoHuhWGb5HcZdWd3ZmoqFQuFJ53NsjMvGrDkwxGokAV2GaGhCCb1GHK1NigI6uBcokE6seiXhny94nDmEEu4EEdYyFgLrsswJ04NA8tnIQD11iUz7XxzwocHN1161Yj66YCBK61DUomQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

  • watermark

    305419896

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Cobaltstrike family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\cobabecx86.exe
    "C:\Users\Admin\AppData\Local\Temp\cobabecx86.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3204-0-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3204-2-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3204-4-0x0000000001580000-0x00000000015B4000-memory.dmp

    Filesize

    208KB

  • memory/3204-6-0x0000000003330000-0x00000000037A2000-memory.dmp

    Filesize

    4.4MB

  • memory/3204-7-0x0000000003330000-0x00000000037A2000-memory.dmp

    Filesize

    4.4MB