Overview

overview

10

Static

static

10

b3b77f3cea...fc.exe

windows7-x64

10

b3b77f3cea...fc.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 03:54

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General

  • Target
    b3b77f3cea0160f59bea3f6ab2e767fc.exe
  • Size 221KB
  • Sample240305-egntgaee89
  • SHA256 11aa5220689c193f7c78f935861f3ce55b842f4bd3c85344a76ceecfbe6a9ede
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
cobaltstrike1394017385backdoortrojan

Malware Config

Extracted

Family

  • cobaltstrike

Botnet

  • 1394017385

C2

  • http://164.90.137.196:8080/about

Attributes
  • access_type

    512

  • host

    164.90.137.196,/about

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    8960

  • polling_time

    27400

  • port_number

    8080

  • sc_process32

    %windir%\syswow64\svchost.exe -k netsvcs

  • sc_process64

    %windir%\sysnative\svchost.exe -k netsvcs

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCSYDMbXDQmtppL8XJ6dpUPYzn8d62LrqNgrmn4Qn6hpf05jhx0K1ecVb5lgAYMqKwwGfsy8QClphqyN7XVAwfAN96cZwRTOlIcH1b9qsvifhcRu0C02a6NwTMvt0Fdl9Arx1+wbQXAVG81bj9gZRnMrOrSKdEePqlC7RfVZypxaQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /careers

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Trident/7.0; rv:11.0) like Gecko

  • watermark

    1394017385

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3b77f3cea0160f59bea3f6ab2e767fc.exe
    "C:\Users\Admin\AppData\Local\Temp\b3b77f3cea0160f59bea3f6ab2e767fc.exe"
    1⤵
      PID:3036

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3036-0-0x0000000000400000-0x000000000043CD08-memory.dmp
          Download

          memory/3036-1-0x0000000000460000-0x00000000004E1000-memory.dmp
          Download

          memory/3036-2-0x0000000000460000-0x00000000004E1000-memory.dmp
          Download

          memory/3036-3-0x0000000000400000-0x000000000043CD08-memory.dmp
          Download