Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 06:12

General

  • Target
    TT_Payment_Slip.bat.exe
  • Size 992KB
  • Sample240703-gx7bvs1blc
  • SHA256 6f19b81c0a43cadb5d5447e3dc0485c04fd400d4a0656ff4af092ab9faac7213
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • remcos

Botnet
  • RemoteHost

C2
  • 212.162.149.42:7118

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-WYBPPO

  • 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

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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TT_Payment_Slip.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\TT_Payment_Slip.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Users\Admin\AppData\Local\Temp\TT_Payment_Slip.bat.exe
      "C:\Users\Admin\AppData\Local\Temp\TT_Payment_Slip.bat.exe"
      2⤵
        PID:3524
      • C:\Users\Admin\AppData\Local\Temp\TT_Payment_Slip.bat.exe
        "C:\Users\Admin\AppData\Local\Temp\TT_Payment_Slip.bat.exe"
        2⤵
          PID:4188

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/4188-24-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-20-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-31-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-30-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-15-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-28-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-27-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-14-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-25-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-23-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-12-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-11-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-19-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-26-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-18-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4188-16-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/4496-17-0x00000000749D0000-0x0000000075180000-memory.dmp

            memory/4496-4-0x0000000005310000-0x000000000531A000-memory.dmp

            memory/4496-1-0x0000000000870000-0x000000000096E000-memory.dmp

            memory/4496-10-0x00000000067D0000-0x000000000686C000-memory.dmp

            memory/4496-9-0x0000000006710000-0x00000000067CE000-memory.dmp

            memory/4496-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

            memory/4496-8-0x0000000002B90000-0x0000000002B9C000-memory.dmp

            memory/4496-7-0x00000000054F0000-0x00000000054F8000-memory.dmp

            memory/4496-6-0x0000000005690000-0x00000000056AA000-memory.dmp

            memory/4496-5-0x00000000749D0000-0x0000000075180000-memory.dmp

            memory/4496-3-0x0000000005390000-0x0000000005422000-memory.dmp

            memory/4496-2-0x00000000058A0000-0x0000000005E44000-memory.dmp