Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    19/04/2022, 12:38

General

  • Target
    SecuriteInfo.com.W32.AIDetectNet.01.23032.exe
  • Size 993KB
  • Sample220419-pt2wzagdfl
  • SHA256 354a9becf30c58e1bf9bc4756fd08efc296c6f3009352b84e8073bb638533f3f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

Botnet
  • RemoteHost

C2
  • 192.168.43.2:1025

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-I5UM5W

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23032.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23032.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23032.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23032.exe"
      2⤵
        PID:976
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23032.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23032.exe"
        2⤵
          PID:4636
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23032.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.23032.exe"
          2⤵
            PID:4652

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/4004-133-0x0000000007EC0000-0x0000000007ECA000-memory.dmp

              memory/4004-132-0x0000000007F50000-0x0000000007FE2000-memory.dmp

              memory/4004-130-0x0000000000F60000-0x000000000105E000-memory.dmp

              memory/4004-134-0x000000000B880000-0x000000000B91C000-memory.dmp

              memory/4004-135-0x000000000BAB0000-0x000000000BB16000-memory.dmp

              memory/4004-131-0x0000000008460000-0x0000000008A04000-memory.dmp

              memory/4652-139-0x0000000000400000-0x000000000047A000-memory.dmp

              memory/4652-140-0x0000000000400000-0x000000000047A000-memory.dmp

              memory/4652-141-0x0000000000400000-0x000000000047A000-memory.dmp

              memory/4652-142-0x0000000000400000-0x000000000047A000-memory.dmp