Overview

overview

10

Static

static

10

malware.ps1

windows7-x64

10

malware.ps1

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    12-04-2024 16:22

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General

  • Target

    malware.ps1

  • Size

    222KB

  • MD5

    8eea2778505dda470dfe222fa260a7b7

  • SHA1

    11f42aa29d576220e9fe69366a7c7f99498eda8c

  • SHA256

    f306f36cedd08d9e83056f41564a96142611cce5a38882edd13046c402b628d8

  • SHA512

    a8451d8dd52198290a30d348c1520e740249de8bbb29fa1b2f39829436e0985b5810c323fe0ce7394dc1f00dcd9ea6a0e89651e5b81a92dff17aeab4fa2581e5

  • SSDEEP

    6144:cUTXaH4di1kb6FFGaKMkWfjkY/9jZDEXNf+jCNUi:cqakbCFFRBbrlEXcCGi

Score
10/10
cobaltstrike666backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

666

C2

http://bellebobas.com:443/gifs/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    6.7373064e+07

  • dns_sleep

    8.1297408e+08

  • host

    bellebobas.com,/gifs/

  • 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

    /temp/

  • 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 2 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\malware.ps1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2396

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2396-5-0x000000001B280000-0x000000001B562000-memory.dmp
    Filesize

    2.9MB

    Download
  • memory/2396-4-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2396-7-0x0000000002830000-0x00000000028B0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2396-8-0x0000000002830000-0x00000000028B0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2396-6-0x0000000001DE0000-0x0000000001DE8000-memory.dmp
    Filesize

    32KB

    Download
  • memory/2396-9-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2396-10-0x0000000002830000-0x00000000028B0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2396-11-0x000000001B9D0000-0x000000001BA4D000-memory.dmp
    Filesize

    500KB

    Download
  • memory/2396-12-0x0000000002830000-0x00000000028B0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2396-13-0x000007FEF59D0000-0x000007FEF636D000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2396-14-0x0000000002830000-0x00000000028B0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2396-16-0x0000000002830000-0x00000000028B0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2396-15-0x0000000002830000-0x00000000028B0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2396-17-0x0000000002830000-0x00000000028B0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2396-18-0x000000001B9D0000-0x000000001BA4D000-memory.dmp
    Filesize

    500KB

    Download
  • memory/2396-19-0x0000000002830000-0x00000000028B0000-memory.dmp
    Filesize

    512KB

    Download