Overview

overview

10

Static

static

3

75fb00c2be...69.exe

windows7-x64

10

75fb00c2be...69.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2023 09:23

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General

  • Target

    75fb00c2be8c1c6c01f0786a54f457ca5c354dcb8dda019e1f25ceb4466d8e69.exe

  • Size

    3.2MB

  • MD5

    536ce85b12ce9989e6feb2f063b12237

  • SHA1

    b8fc4e4a94495be1362f3020922e987c0b53d704

  • SHA256

    75fb00c2be8c1c6c01f0786a54f457ca5c354dcb8dda019e1f25ceb4466d8e69

  • SHA512

    a1f665bfec5366abb0028238534fd9db891df11a8ad58ccfb9ee3ab0baf01a638ecbea65367ad45fafe90bdb9eb0c54b40e71b70ea64c5c503742ac2da57875e

  • SSDEEP

    49152:FthcVxP2Qa7ORjcsfcEaxxmv2rTqZF1G7Hij837CpR1Wnyq7:HSvP27q53cfO1Gjij83OjG

Score
10/10
cobaltstrike0100000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://192.168.85.128:5555/j.ad

Attributes
  • access_type

    512

  • host

    192.168.85.128,/j.ad

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    5555

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCds/NiyUgrQDEIKaHYuYTyWnhMdXTlKltrnWeIqy9BHlehxBvIOXB6GR+v4ueQWqaineIBv2Amg/NEj4KM4UrhuHvO6NzZxZNxADa0snJ4S7cT8ZNVP4A8na1svBHXFjzJiDq8nIxEUGCz+JKbHlJKVKBhe5LDqdCn+9UacOo8/QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)

  • watermark

    100000

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75fb00c2be8c1c6c01f0786a54f457ca5c354dcb8dda019e1f25ceb4466d8e69.exe
    "C:\Users\Admin\AppData\Local\Temp\75fb00c2be8c1c6c01f0786a54f457ca5c354dcb8dda019e1f25ceb4466d8e69.exe"
    1⤵
      PID:3104
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:4856
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:5040

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3104-0-0x00000201DF520000-0x00000201DF561000-memory.dmp
        Filesize

        260KB

        Download
      • memory/3104-1-0x00000201DF6B0000-0x00000201DF6FF000-memory.dmp
        Filesize

        316KB

        Download
      • memory/3104-2-0x00000201DF6B0000-0x00000201DF6FF000-memory.dmp
        Filesize

        316KB

        Download
      • memory/5040-3-0x0000020E47F40000-0x0000020E47F50000-memory.dmp
        Filesize

        64KB

        Download
      • memory/5040-19-0x0000020E48040000-0x0000020E48050000-memory.dmp
        Filesize

        64KB

        Download
      • memory/5040-35-0x0000020E50380000-0x0000020E50381000-memory.dmp
        Filesize

        4KB

        Download
      • memory/5040-37-0x0000020E503B0000-0x0000020E503B1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/5040-38-0x0000020E503B0000-0x0000020E503B1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/5040-39-0x0000020E504C0000-0x0000020E504C1000-memory.dmp
        Filesize

        4KB

        Download