Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 02:38

General

  • Target
    PD07-Item Description for Quote.exe
  • Size 1.0MB
  • Sample240719-c4pyyayeqr
  • SHA256 c05d634d51542921796702112f1b7c8aabbaa9845eb4f26d3dffcb3bb2dfb160
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • remcos

Botnet
  • henchnewfile

C2
  • 91.223.3.151:4508

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-8DZ5LO

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
    "C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe
      "C:\Users\Admin\AppData\Local\Temp\PD07-Item Description for Quote.exe"
      2⤵
        PID:816

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/816-23-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-24-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-30-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-29-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-28-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-27-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-26-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-25-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-22-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-18-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-20-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-11-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-13-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-14-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-19-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-21-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/816-15-0x0000000000400000-0x0000000000482000-memory.dmp

          memory/5004-1-0x00000000001B0000-0x00000000002BA000-memory.dmp

          memory/5004-10-0x000000000A390000-0x000000000A42C000-memory.dmp

          memory/5004-9-0x0000000006370000-0x0000000006430000-memory.dmp

          memory/5004-8-0x00000000061C0000-0x00000000061CE000-memory.dmp

          memory/5004-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

          memory/5004-17-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/5004-7-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

          memory/5004-6-0x0000000005080000-0x000000000508A000-memory.dmp

          memory/5004-5-0x0000000074D50000-0x0000000075500000-memory.dmp

          memory/5004-4-0x0000000004C20000-0x0000000004F74000-memory.dmp

          memory/5004-3-0x0000000004B80000-0x0000000004C12000-memory.dmp

          memory/5004-2-0x0000000005090000-0x0000000005634000-memory.dmp