Overview

overview

10

Static

static

3

9a0c34c0b5...be.exe

windows10-2004-x64

10

9a0c34c0b5...be.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/09/2026, 12:19

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General

  • Target
    9a0c34c0b5d5ddb74479b47bed2ca668c1742fa7176cc4bd484a8afa8dd57cbe.exe
  • Size 1.6MB
  • Sample260918-phfvcsv1cx
  • SHA256 9a0c34c0b5d5ddb74479b47bed2ca668c1742fa7176cc4bd484a8afa8dd57cbe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoor987654321cobaltstriketrojan

Malware Config

Extracted

Family

  • cobaltstrike

Botnet

  • 987654321

C2

  • http://e2kqeoapv2.execute-api.ap-south-1.amazonaws.com:443/api/fetch

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    e2kqeoapv2.execute-api.ap-south-1.amazonaws.com

  • http_header1

    AAAABwAAAAAAAAANAAAACAAAAA0AAAAFAAAABXRva2VuAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\gpupdate.exe

  • sc_process64

    %windir%\sysnative\gpupdate.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJTpQ/rJ8JKrwHR839KwIxpWB7kFkLk///jTGx3UxVIlnmAkIJyBsv/CDN9vGnsoSYOcJV/Z1egLNZcK3ftqYQaaVWv097gWsII00Gxs0X2j2fRdkfLgS4oECsl69yPrUbr2Cpw40//9Cu3Zb7U0ulPHljDVyBlnEecIR2IT+rRwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    2.102727936e+09

  • unknown2

    AAAABAAAAAEAAAACAAAAAgAAACMAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /api/telemetry

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)

  • watermark

    987654321

Signatures

  • Family: Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a0c34c0b5d5ddb74479b47bed2ca668c1742fa7176cc4bd484a8afa8dd57cbe.exe
    "C:\Users\Admin\AppData\Local\Temp\9a0c34c0b5d5ddb74479b47bed2ca668c1742fa7176cc4bd484a8afa8dd57cbe.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Windows\SYSTEM32\notepad.exe
      notepad.exe
      2⤵
        PID:1340

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2784-0-0x00007FFC992B0000-0x00007FFC994A5000-memory.dmp
          Download

          memory/2784-1-0x0000021F06450000-0x0000021F06494000-memory.dmp
          Download

          memory/2784-3-0x0000021F07D70000-0x0000021F07DC1000-memory.dmp
          Download

          memory/2784-4-0x0000021F07E20000-0x0000021F07E22000-memory.dmp
          Download

          memory/2784-5-0x00007FF6D1D60000-0x00007FF6D1EB3000-memory.dmp
          Download