Overview

overview

10

Static

static

66142e40bb...5d.exe

windows7_x64

10

66142e40bb...5d.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04-07-2022 07:14

Sharing

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General

  • Target

    66142e40bbf3e3c6a0920575d0b1a183552743eb228703dcba505c680ad46c5d.exe

  • Size

    255KB

  • MD5

    f092c0582f46c59c3290069e08a83d41

  • SHA1

    aed0e4321dbe88ce550fdbbc4ab186bf4a15bb13

  • SHA256

    66142e40bbf3e3c6a0920575d0b1a183552743eb228703dcba505c680ad46c5d

  • SHA512

    afb17f5f74118f51aa37960667ec672ffea97ac133dade151d1afe85c9986ae32c5cfff481d10bed580e80955645190b9e728b69c5b49b85c2e5fd8a5e510bb2

Score
10/10
cobaltstrike0backdoorsuricatatrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://service-4yjfwqks-1253795072.gz.apigw.tencentcs.com:443/api/auth/v1/log

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    1.920103026e+09

  • dns_sleep

    2.281701376e+09

  • host

    service-4yjfwqks-1253795072.gz.apigw.tencentcs.com,/api/auth/v1/log

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAcAAAAAAAAAAwAAAAIAAAAKU0VTU0lPTklEPQAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAARQ29ubmVjdGlvbjogY2xvc2UAAAAKAAAAJUFjY2VwdC1MYW5ndWFnZTogZW4tR0I7cT0wLjksICo7cT0wLjcAAAAKAAAAGENvbnRlbnQtVHlwZTogdGV4dC9wbGFpbgAAAAcAAAAAAAAAAwAAAAIAAAAJSlNFU1NJT049AAAABgAAAAZDb29raWUAAAAHAAAAAQAAAAMAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9984

  • maxdns

    245

  • polling_time

    18016

  • port_number

    443

  • sc_process32

    %windir%\syswow64\runonce.exe

  • sc_process64

    %windir%\sysnative\runonce.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCRJx2dZzc8GWRj2VvEujfnfFVhZn88+m4KPljoyJ1SbwVUn4KaJ6PZnk24CMnk5QixLh/TOp78O4Gl+BGB27OybgdKnFqXt26CkphO+mx+w0o/GRGWIN3zjNlGVLbJsXglO5NDo/mMQwoNn8SPbm5FcFdAsJWWb+7zS1RVhphdWQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.481970944e+09

  • unknown2

    AAAABAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /api/baidu/auth

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36

  • watermark

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • suricata: ET MALWARE Successful Cobalt Strike Shellcode Download (x64) M1

    suricata: ET MALWARE Successful Cobalt Strike Shellcode Download (x64) M1

    suricata

Processes

  • C:\Users\Admin\AppData\Local\Temp\66142e40bbf3e3c6a0920575d0b1a183552743eb228703dcba505c680ad46c5d.exe
    "C:\Users\Admin\AppData\Local\Temp\66142e40bbf3e3c6a0920575d0b1a183552743eb228703dcba505c680ad46c5d.exe"
    1⤵
      PID:4736

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4736-130-0x0000000002F80000-0x0000000002FFE000-memory.dmp
      Filesize

      504KB

      Download
    • memory/4736-131-0x0000000002B80000-0x0000000002F80000-memory.dmp
      Filesize

      4.0MB

      Download
    • memory/4736-132-0x0000000002F80000-0x0000000002FFE000-memory.dmp
      Filesize

      504KB

      Download
    • memory/4736-133-0x0000000002B80000-0x0000000002F80000-memory.dmp
      Filesize

      4.0MB

      Download