Overview

overview

10

Static

static

1

bdcab25f0e...24.ps1

windows7-x64

10

bdcab25f0e...24.ps1

windows10-2004-x64

10

Analysis

  • max time kernel
    128s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 02:18

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General

  • Target

    bdcab25f0e6ad6468488e7bcfc3e6604d109b18df3e33d07fab595d2543cb724.ps1

  • Size

    683KB

  • MD5

    7c962a2323b89953f79ed0824f7dd03c

  • SHA1

    7d56a17a252d5dfc6a5c6e6e8de205d23fa9b736

  • SHA256

    bdcab25f0e6ad6468488e7bcfc3e6604d109b18df3e33d07fab595d2543cb724

  • SHA512

    9462c38881db91dd6397ff16406526fc5e4e36c74abd456f430f9a9d545c125531e6d54fe9ea5611d39e80bde69fec9b3d687d210b14ea9e95d56b20afe68243

  • SSDEEP

    12288:0/y43z5jNXJC/PDXXptvu9wf+CRLH+4jpW:EVD5hgXpt29gW

Score
10/10
cobaltstrike666backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

666

C2

http://bellebobas.com:443/static/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    6.7373064e+07

  • dns_sleep

    8.1297408e+08

  • host

    bellebobas.com,/static/

  • http_header1

    AAAACgAAAB9BY2NlcHQtTGFuZ3VhZ2U6IGVuLVVTLGVuO3E9MC41AAAACgAAAFJBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LGltYWdlL3dlYnAsKi8qO3E9MC44AAAACgAAAB5BY2NlcHQtRW5jb2Rpbmc6IGd6aXAsIGRlZmxhdGUAAAAKAAAAEUNvbm5lY3Rpb246IGNsb3NlAAAABwAAAAAAAAAPAAAADQAAAAEAAAALL2tpdHRlbi5naWYAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAB5Db250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL2pzb24AAAAKAAAAEUNvbm5lY3Rpb246IGNsb3NlAAAABwAAAAAAAAAPAAAACAAAAAYAAAAOQXV0aGVudGljYXRpb24AAAAHAAAAAQAAAAMAAAACAAAAc3siaW1hZ2VfdXJsIiA6ICJodHRwczovL3N1bjktMjMudXNlcmFwaS5jb20vRzRKdmRaREVmTGRJUGxOTjEtSmtNR1EydW5mMktFSVY1NE9tNWcvYWJKNzBqR0hmVmsuanBnIiwgIm1ldGFkYXRhIiA6ICIAAAABAAAAAiJ9AAAABAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    5120

  • maxdns

    235

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dfrgui.exe

  • sc_process64

    %windir%\sysnative\dfrgui.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDaxb4IJ+cn+nbIo0UAWhsGngA5uQImWmV45RX6fH8ISCN93+Rh63Z4Vh2MyxHCoAqJ2pWtyptAbDAxkZQp66O9gDUJSfnJ+LZffG3m66EstIkvj0dPIO0Aiox4KN37itYFtraVXy5B0MVcPLqpkagnmsxuJBWCVQrW/ObJDqw2kwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.2384e+09

  • unknown2

    AAAABAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /imageload/

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36

  • watermark

    666

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Blocklisted process makes network request 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\bdcab25f0e6ad6468488e7bcfc3e6604d109b18df3e33d07fab595d2543cb724.ps1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2164

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2164-5-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2164-6-0x0000000002290000-0x0000000002298000-memory.dmp
    Filesize

    32KB

    Download
  • memory/2164-7-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2164-8-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2164-9-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2164-4-0x000000001B490000-0x000000001B772000-memory.dmp
    Filesize

    2.9MB

    Download
  • memory/2164-10-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2164-11-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2164-12-0x000000001BB80000-0x000000001BBFD000-memory.dmp
    Filesize

    500KB

    Download
  • memory/2164-13-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2164-14-0x000000001BB80000-0x000000001BBFD000-memory.dmp
    Filesize

    500KB

    Download
  • memory/2164-15-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2164-16-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2164-18-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2164-17-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2164-19-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2164-20-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

    Download