Overview

overview

10

Static

static

1

2X/CobaltS...11.exe

windows7-x64

10

2X/CobaltS...11.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 12:50

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General

  • Target

    2X/CobaltStrike.11.exe

  • Size

    4.2MB

  • MD5

    7284d1a505e0f7c82f857d3c7570aa8d

  • SHA1

    0aac013769d0e6d246324c986280dd378565b4a5

  • SHA256

    05fd6beb7e048ff9b1521b11b3f7814972a681475257a9afa7f6268104beacd4

  • SHA512

    3e9ac9a640302753bc9e5feccca3b23bc99e57145056b241038efb9aac0daca2c96c2239684e982745eeabc36b3405db8488acbf775bc1ba673a2419a581816d

  • SSDEEP

    98304:sUFz/Aft66vzwlhhawFLOAkGkzdnEVomFHKnP:syW6rrawFLOyomFHKnP

Score
10/10
cobaltstrike100000000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://cf-c-backelmfyx.cn-shenzhen.fcapp.run:443/jquery/canao.png

http://cf-cs-backesmfyx.cn-chengdu.fcapp.run:443/jquery/canao.png
Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    cf-c-backelmfyx.cn-shenzhen.fcapp.run,/jquery/canao.png,cf-cs-backesmfyx.cn-chengdu.fcapp.run,/jquery/canao.png

  • http_header1

    AAAABwAAAAAAAAANAAAAAgAAAA1QSFBTRVNTSU9OSUQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAABwAAAAAAAAADAAAADwAAAAsAAAACAAAABXVzZXI9AAAAAQAAAAIlJQAAAAYAAAAGQ29va2llAAAABwAAAAEAAAADAAAADwAAAA0AAAACAAAABWRhdGE9AAAAAQAAAAIlJQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    1792

  • polling_time

    3000

  • port_number

    443

  • sc_process32

    c:\windows\syswow64\rundll32.exe

  • sc_process64

    c:\windows\system32\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjgnPjJ5Q78/lnkGWYwvvkYSQWsNRhCdLibCCjI+6H1x+7FAERx040kWDKp7wHLWX3613lCz5NcYYDW0iAYVOr/QlaoOnkgE52q6cu/rkWOFZycqgX8KlejxdbrNov78oAnWgK7er96eBjrTCttqZjFLzykJA4dgFstit+nqtl6wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    2.181046272e+09

  • unknown2

    AAAABAAAAAEAAAAXAAAAAgAAAGMAAAAIAAAADwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery/submit.js

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)

  • watermark

    100000000

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2X\CobaltStrike.11.exe
    "C:\Users\Admin\AppData\Local\Temp\2X\CobaltStrike.11.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1296

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1296-56-0x0000000001D10000-0x0000000001D51000-memory.dmp
    Filesize

    260KB

    Download
  • memory/1296-57-0x00000000021B0000-0x00000000021FF000-memory.dmp
    Filesize

    316KB

    Download
  • memory/1296-59-0x00000000021B0000-0x00000000021FF000-memory.dmp
    Filesize

    316KB

    Download