Overview

overview

10

Static

static

3

94d55c902d...5a.exe

windows7-x64

10

94d55c902d...5a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    132s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2023 23:14

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General

  • Target

    94d55c902d4267ba9578445085d74256374f43d68be872999a3d4b8cc02aad5a.exe

  • Size

    5.1MB

  • MD5

    eca7f2c9c0d447fcbd42f9ec83ff9183

  • SHA1

    838cc6b6e059bec58326e68107c4a92e4d0f99d5

  • SHA256

    94d55c902d4267ba9578445085d74256374f43d68be872999a3d4b8cc02aad5a

  • SHA512

    5e68dc1803b80b9819c6c0afd56c13d902ca195c252d85a9435f89cf74cb96372c2efce476f1da74fa23ce7bb21060f747c509935ee2b79eddda138bf3c9b874

  • SSDEEP

    49152:wWdHZSw33+S7B/cua9fd8UgbOhJ+PfyBOCHz8AuVTFPjbr3jHWKpQqNLcPW4g88Z:TSsBk8chJ+n7e8DxXHnBNL

Score
10/10
cobaltstrike0100000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://192.168.0.138:4444/updates.rss

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    192.168.0.138,/updates.rss

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    4444

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCLj5KNmV3cj5ddu30Qa8G9Lwiij+CVKCUbQenL/tlaK293vDNQV8NdYoMaDG2oRwtmLEKfMAFUMEJ2A6MXhGQQMIjmRXo4qAhwQNeu2O5ypI3DiaVlE0y3iidm7SfI4UkZk8rt82RzD+NeCumqNwi82P4lfAXJosazh7+Z/ON8rQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

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

  • watermark

    100000

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • polling_time

    60000

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCLj5KNmV3cj5ddu30Qa8G9Lwiij+CVKCUbQenL/tlaK293vDNQV8NdYoMaDG2oRwtmLEKfMAFUMEJ2A6MXhGQQMIjmRXo4qAhwQNeu2O5ypI3DiaVlE0y3iidm7SfI4UkZk8rt82RzD+NeCumqNwi82P4lfAXJosazh7+Z/ON8rQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • watermark

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94d55c902d4267ba9578445085d74256374f43d68be872999a3d4b8cc02aad5a.exe
    "C:\Users\Admin\AppData\Local\Temp\94d55c902d4267ba9578445085d74256374f43d68be872999a3d4b8cc02aad5a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Windows\System32\notepad.exe
      C:\Windows\System32\notepad.exe
      2⤵
        PID:1692

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/936-55-0x00000000772E0000-0x0000000077489000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/936-56-0x00000000288B0000-0x00000000288F1000-memory.dmp

      Filesize

      260KB

      Download

    • memory/936-57-0x0000000028900000-0x000000002894F000-memory.dmp

      Filesize

      316KB

      Download

    • memory/936-58-0x00000000772E0000-0x0000000077489000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/936-59-0x0000000028900000-0x000000002894F000-memory.dmp

      Filesize

      316KB

      Download