Overview

overview

10

Static

static

6b960e28fa...ac.exe

windows7-x64

10

6b960e28fa...ac.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2022 12:34

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General

  • Target

    6b960e28fa171f1bbb508fc67e75edac.exe

  • Size

    1.6MB

  • MD5

    6b960e28fa171f1bbb508fc67e75edac

  • SHA1

    db603bfd4026a7fb00740d5074f3cf49c8b45a30

  • SHA256

    608a1475e1f6c90de598fb31f7dafe02f0b99a15cf16290041ddfc1a6be9464b

  • SHA512

    fa7612d924c428f2cdd6143442f6705c43d35c395df164436b98f1edc3f017b67b20feffa3d924c5c7e6507b16210ff32637de14079194d89264b8773b1c23b7

  • SSDEEP

    49152:bNQV3rUrb/TLvO90dL3BmAFd4A64nsfJBX45RgVBSLbDD1:S3rJ9S

Score
10/10
cobaltstrike305419896backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://209.141.61.93:8443/owa/hyface/metadata/note/cctv.do

Attributes
  • access_type

    512

  • dns_idle

    6.7373064e+07

  • host

    209.141.61.93,/owa/hyface/metadata/note/cctv.do

  • http_header1

    AAAACgAAAB5SZWZlcmVyOiBodHRwczovL3d3dy5jY3R2LmNvbS8AAAAKAAAAG0FjY2VwdC1FbmNvZGluZzogdGV4dC9wbGFpbgAAAAoAAABIQ29va2llOiAgX191dG1hPTIxMDA3NzYyMi4xNzMyNDM5OTk1LjE0MzMyMDE0NjIuMTQwMzIwNDM3Mi4xMzg1MjAyNDkzLjI7AAAACgAAACZDb250ZW50LVR5cGU6IHRleHQvaHRtbDsgY2hhcnNldD11dGYtOAAAAAcAAAAAAAAADwAAAA0AAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAbQWNjZXB0LUVuY29kaW5nOiB0ZXh0L3BsYWluAAAACgAAABhYLVBvd2VyZWQtQnk6IFBIUC83LjIuMTAAAAAKAAAAL0NvbnRlbnQtVHlwZTogYXBwbGljYXRpb24veC13d3ctZm9ybS11cmxlbmNvZGVkAAAABwAAAAAAAAADAAAAAgAAACNKU0VTU0lPTj1kc2Y1c2Q0ZjVlNDVmZTRzNjVkNGY4NTZlNAAAAAYAAAAGQ29va2llAAAABwAAAAEAAAAIAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    2560

  • maxdns

    255

  • polling_time

    35000

  • port_number

    8443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTUlJ7J79z/MkkV8+MsYlOvREE2hhdGNzrKPFZ10lY0K5legA+um5JxESEaC0woDgSmOGrkh1giz/aQwd6tG4mihFgpi0oIbfwu6XZbE6ghYGyu2F7+A5TifRUzvU0YLXjK78EW12XhjHx4KopMF/AtOAueGwfiI2DmXwNzrBDvwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    2.086343936e+09

  • unknown2

    AAAABAAAAAIAAAYkAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /email/entrance/data/sources/watch.do

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

  • watermark

    305419896

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1176
    • C:\Users\Admin\AppData\Local\Temp\6b960e28fa171f1bbb508fc67e75edac.exe
      "C:\Users\Admin\AppData\Local\Temp\6b960e28fa171f1bbb508fc67e75edac.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1812

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1176-54-0x000007FEFBFE1000-0x000007FEFBFE3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1176-55-0x0000000001D10000-0x0000000001D5C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1176-56-0x0000000001D10000-0x0000000001D5C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1176-57-0x0000000002E00000-0x0000000003200000-memory.dmp
      Filesize

      4.0MB

      Download