Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 12:19

General

  • Target
    3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe
  • Size 1.3MB
  • Sample240408-phlqlscc4w
  • SHA256 3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • remcos

Botnet
  • RemoteHost

C2
  • 193.222.96.75:8823

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-TNRDZX

  • 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.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe
    "C:\Users\Admin\AppData\Local\Temp\3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Archimago\antholite.exe
      "C:\Users\Admin\AppData\Local\Temp\3c9065a948387b76124f035b405d3644ac960b18d8ca7b0437c02d8c98b8b811.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2532

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat

        • Path C:\ProgramData\remcos\logs.dat
        • Size 144B
        • SHA256 baa791e8ebfcf63886a1904e65e8ebb520d99e4e82d6545337098e95e7307686
        • MD5 SHA1 SHA512

        antholite.exe

        • Path C:\Users\Admin\AppData\Local\Archimago\antholite.exe
        • Size 104.3MB
        • SHA256 70b114ef436a2d8bc8f76ff0a9ebf9348a6b4fe7df2180d1536952c087ceb91f
        • MD5 SHA1 SHA512 SSDEEP

        Archimago

        • Path C:\Users\Admin\AppData\Local\Temp\Archimago
        • Size 29KB
        • SHA256 ac04026bf644efd9ad1d3c939624d3a0394a22726a730e3c3250d0d10cda5898
        • MD5 SHA1 SHA512 SSDEEP

        Bactris

        • Path C:\Users\Admin\AppData\Local\Temp\Bactris
        • Size 482KB
        • SHA256 b747286ea89931d724a30cbc007400f956a76bedc1b61c4213b97d1fa4dc29e0
        • MD5 SHA1 SHA512 SSDEEP

        memory/2532-28-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-29-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-31-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-33-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-34-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-35-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-36-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-38-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-39-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-40-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-42-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-43-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-44-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-46-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-47-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-48-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-50-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-51-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-52-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-53-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-55-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-56-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-57-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-58-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-60-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-61-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-63-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-64-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-66-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-68-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-69-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-70-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-72-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-73-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-74-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-76-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-77-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-78-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-80-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-81-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-82-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-84-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-85-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-86-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-88-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-89-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-90-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-92-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-93-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-94-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-96-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-97-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-99-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-100-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-101-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-103-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-104-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-105-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-109-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-111-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-112-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-113-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-115-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/2532-116-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/3228-10-0x0000000000DC0000-0x0000000000DC4000-memory.dmp