Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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.

  • Suricata alert: REMCOS RAT Malware Outbound C2 Communication 46 IoCs

    Network activity triggered a Suricata alert

  • 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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe
    "C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"
    1⤵
    • Checks computer location settings
    • 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:4420
    • 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:220
    • C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe
      "C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"
      2⤵
        PID:3704
      • C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe
        "C:\Users\Admin\AppData\Local\Temp\b7a7c9009c3813679e81dda55b03dfec62417dc4e008cfc1690e6b8e03271351.exe"
        2⤵
        • Suricata alert: REMCOS RAT Malware Outbound C2 Communication
        PID:3892
    • 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\2osf0yh4vrl.ps1"
      1⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe
        "C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"
        2⤵
        • Checks computer location settings
        • 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:884
        • 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:2032
        • C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe
          "C:\Users\Admin\AppData\Roaming\Cvlrohdn.exe"
          3⤵
          • Executes dropped EXE
          PID:2336

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 3472ee1f1f4d842c1b35436924e2d699593e789b6a83b89dad2753701839eba6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          2osf0yh4vrl.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\2osf0yh4vrl.ps1
          • Size 1KB
          • SHA256 8a58412ca973222c66db85032dce97213a8cc8e175e80430961c62403f97d351
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_44epgyli.v03.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_44epgyli.v03.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • 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/220-36-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

          memory/220-51-0x0000000071C70000-0x0000000071CBC000-memory.dmp

          memory/220-63-0x0000000006FF0000-0x0000000006FFA000-memory.dmp

          memory/220-62-0x0000000006F80000-0x0000000006F9A000-memory.dmp

          memory/220-15-0x0000000004730000-0x0000000004740000-memory.dmp

          memory/220-69-0x00000000072A0000-0x00000000072A8000-memory.dmp

          memory/220-68-0x00000000072C0000-0x00000000072DA000-memory.dmp

          memory/220-67-0x00000000071C0000-0x00000000071D4000-memory.dmp

          memory/220-22-0x0000000004D70000-0x0000000005398000-memory.dmp

          memory/220-66-0x00000000071B0000-0x00000000071BE000-memory.dmp

          memory/220-14-0x0000000004730000-0x0000000004740000-memory.dmp

          memory/220-13-0x00000000046A0000-0x00000000046D6000-memory.dmp

          memory/220-24-0x0000000004CA0000-0x0000000004CC2000-memory.dmp

          memory/220-25-0x00000000053A0000-0x0000000005406000-memory.dmp

          memory/220-26-0x0000000005510000-0x0000000005576000-memory.dmp

          memory/220-61-0x00000000075C0000-0x0000000007C3A000-memory.dmp

          memory/220-32-0x0000000005580000-0x00000000058D4000-memory.dmp

          memory/220-35-0x0000000005C40000-0x0000000005C5E000-memory.dmp

          memory/220-64-0x0000000007200000-0x0000000007296000-memory.dmp

          memory/220-65-0x0000000007180000-0x0000000007191000-memory.dmp

          memory/220-60-0x0000000006E40000-0x0000000006EE3000-memory.dmp

          memory/220-59-0x00000000061F0000-0x000000000620E000-memory.dmp

          memory/220-50-0x0000000006250000-0x0000000006282000-memory.dmp

          memory/2032-95-0x0000000006380000-0x00000000063CC000-memory.dmp

          memory/2032-108-0x00000000073C0000-0x00000000073D4000-memory.dmp

          memory/2032-105-0x0000000007390000-0x00000000073A1000-memory.dmp

          memory/2032-104-0x00000000070D0000-0x0000000007173000-memory.dmp

          memory/2032-96-0x00000000710A0000-0x00000000710EC000-memory.dmp

          memory/2336-84-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-73-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-111-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-23-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-20-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-18-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-17-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-16-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-143-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-75-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-76-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-77-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-78-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-79-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-80-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-81-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-142-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-141-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-139-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-138-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-136-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-135-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-134-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-106-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-107-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-132-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-110-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-131-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-112-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-114-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-115-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-116-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-118-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-119-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-121-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-122-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-123-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-125-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-126-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-127-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-129-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/3892-130-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/4420-1-0x0000000007930000-0x0000000007ED4000-memory.dmp

          memory/4420-2-0x0000000007420000-0x00000000074B2000-memory.dmp

          memory/4420-3-0x0000000007550000-0x0000000007560000-memory.dmp

          memory/4420-4-0x0000000004940000-0x000000000494A000-memory.dmp

          memory/4420-5-0x0000000004970000-0x000000000497E000-memory.dmp

          memory/4420-6-0x0000000007550000-0x0000000007560000-memory.dmp

          memory/4420-7-0x0000000008C50000-0x0000000008D6A000-memory.dmp

          memory/4420-8-0x0000000008D70000-0x0000000008E0C000-memory.dmp

          memory/4420-0-0x0000000000420000-0x0000000000570000-memory.dmp

          memory/5028-44-0x000001F241960000-0x000001F241982000-memory.dmp