Analysis

  • max time kernel
    134s
  • max time network
    149s
  • 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

    cobabehttpx86.exe

  • Size

    3.0MB

  • MD5

    e1e8c1f522869f486b89e77c05d45ba3

  • SHA1

    e975b3aa9a1f47ae11d078caf5863c8de272a724

  • SHA256

    7ee3baef75f367c136e7d1a3fb829cb381dd9ad9cc4b3ca46da1dd1c1976e394

  • SHA512

    bbda0dba35cebd32b25e08c2430ce772bdd643a7e7187eed638eea453afae9f33249db93953fb36d2280ac50656612dcf6047553e1162b209263d92e77690628

  • SSDEEP

    49152:qAq5iCl58uwrrZb7/HHN7DHgjLESKfQCbNxt0MiEeg28riYAzcrzUR80ex5dj65R:qAq5iCl58Lrtb7/sgmOURsx5UwQFNQMJ

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://195.123.217.12:80/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • dns_idle

    2.15579587e+08

  • host

    195.123.217.12,/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

    80

  • 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\cobabehttpx86.exe
    "C:\Users\Admin\AppData\Local\Temp\cobabehttpx86.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3604-0-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3604-2-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3604-4-0x00000000013B0000-0x00000000013E4000-memory.dmp

    Filesize

    208KB

  • memory/3604-6-0x00000000033A0000-0x0000000003812000-memory.dmp

    Filesize

    4.4MB

  • memory/3604-7-0x00000000033A0000-0x0000000003812000-memory.dmp

    Filesize

    4.4MB