Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 20:04

General

  • Target
    b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe
  • Size 1.3MB
  • Sample260709-ys8gssh14t
  • SHA256 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.5 Pro

Botnet
  • RemoteHost

C2
  • 147.124.218.109:443

  • 147.124.218.109:8080

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-H1YK7M

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe
    "C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5956
    • C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe
      "C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4520
  • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\c14jgvhfvkk.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe
      "C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2988
      • C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe
        "C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"
        3⤵
        • Executes dropped EXE
        PID:2864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 d1ae2f0a2dc2c087db27339e0dccd6606e7ef57c7cd1191d38634f81f38ebf9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_zrnvjbjh.2cv.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zrnvjbjh.2cv.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        c14jgvhfvkk.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\c14jgvhfvkk.ps1
        • Size 1KB
        • SHA256 71505900772ba8f810e5be06f6f5147f16acfc95d0b5301c602130f35dc1298f
        • MD5 SHA1 SHA512 TLSH

        Cvlrohdn.exe

        • Path C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe
        • Size 1.3MB
        • SHA256 b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2864-57-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/2988-66-0x0000000007550000-0x00000000075F3000-memory.dmp

        memory/2988-60-0x0000000005CB0000-0x000000000600B000-memory.dmp

        memory/2988-62-0x00000000068C0000-0x000000000690C000-memory.dmp

        memory/2988-63-0x0000000071370000-0x00000000713BC000-memory.dmp

        memory/3472-0-0x0000000074C32000-0x0000000074C33000-memory.dmp

        memory/3472-3-0x00000000078A0000-0x0000000007932000-memory.dmp

        memory/3472-1-0x0000000000760000-0x00000000008B0000-memory.dmp

        memory/3472-2-0x0000000007D80000-0x000000000833A000-memory.dmp

        memory/3472-10-0x000000000A730000-0x000000000A7CC000-memory.dmp

        memory/3472-4-0x0000000002CE0000-0x0000000002CEA000-memory.dmp

        memory/3472-5-0x0000000074C20000-0x00000000753DC000-memory.dmp

        memory/3472-6-0x0000000007880000-0x000000000788E000-memory.dmp

        memory/3472-29-0x0000000074C20000-0x00000000753DC000-memory.dmp

        memory/3472-7-0x0000000074C32000-0x0000000074C33000-memory.dmp

        memory/3472-8-0x0000000074C20000-0x00000000753DC000-memory.dmp

        memory/3472-9-0x000000000A610000-0x000000000A72A000-memory.dmp

        memory/4264-34-0x000002CDB7930000-0x000002CDB7952000-memory.dmp

        memory/4264-38-0x000002CDB7EC0000-0x000002CDB7F3C000-memory.dmp

        memory/4520-19-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-70-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-69-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-18-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-17-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-16-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-21-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-22-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-72-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-68-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-73-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-53-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-75-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-54-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/4520-52-0x0000000000400000-0x000000000048D000-memory.dmp

        memory/5956-30-0x0000000005B50000-0x0000000005B6E000-memory.dmp

        memory/5956-46-0x0000000006ED0000-0x0000000006EEA000-memory.dmp

        memory/5956-47-0x0000000006F40000-0x0000000006F4A000-memory.dmp

        memory/5956-48-0x0000000007140000-0x00000000071D6000-memory.dmp

        memory/5956-45-0x0000000007510000-0x0000000007B8C000-memory.dmp

        memory/5956-51-0x0000000074C20000-0x00000000753DC000-memory.dmp

        memory/5956-44-0x0000000006B90000-0x0000000006C33000-memory.dmp

        memory/5956-43-0x0000000006160000-0x0000000006180000-memory.dmp

        memory/5956-40-0x00000000754E0000-0x000000007552C000-memory.dmp

        memory/5956-39-0x0000000006B30000-0x0000000006B66000-memory.dmp

        memory/5956-31-0x0000000006080000-0x00000000060CC000-memory.dmp

        memory/5956-28-0x00000000056B0000-0x0000000005A0B000-memory.dmp

        memory/5956-24-0x00000000054A0000-0x0000000005506000-memory.dmp

        memory/5956-25-0x0000000005640000-0x00000000056A6000-memory.dmp

        memory/5956-23-0x0000000004DA0000-0x0000000004DC2000-memory.dmp

        memory/5956-20-0x0000000074C20000-0x00000000753DC000-memory.dmp

        memory/5956-14-0x0000000004DE0000-0x000000000542A000-memory.dmp

        memory/5956-15-0x0000000074C20000-0x00000000753DC000-memory.dmp

        memory/5956-13-0x0000000074C20000-0x00000000753DC000-memory.dmp

        memory/5956-12-0x00000000046A0000-0x00000000046D6000-memory.dmp