Analysis

  • max time kernel
    58s
  • max time network
    61s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/09/2026, 20:12

General

  • Target
    64d1612fc0f0ffe26467a7be5c5438e1c3ed1155052f5d941caab40ce0346e42.exe
  • Size 1.2MB
  • Sample260916-yy5cbsdf53
  • SHA256 64d1612fc0f0ffe26467a7be5c5438e1c3ed1155052f5d941caab40ce0346e42
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • tele@engineer_at_meta

C2
  • daksh.in.net:8080

  • appgo88.company:8080

  • 33win.com:8080

  • liman3d.com:8080

  • hay88.london:8080

  • nohu90.com:8080

  • ee88-com.asia:8080

  • digitalwala.in.net:8080

  • u888d9.com:8080

  • jinyazhou888.net:8080

  • yakuza88.co:8080

  • jilicasinos.net:8080

  • imo88slot.co:8080

  • 106nk88.com:8080

  • 68gbsg.com:8080

  • f5tech.in:8080

  • saudi365.co:8080

  • ok365.org:8080

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    3

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    tele@engineer_at_meta.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-7IXOGO

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    3

  • startup_value

    

  • take_screenshot_option

    true

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

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

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 12 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 28 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 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 1 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 36 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64d1612fc0f0ffe26467a7be5c5438e1c3ed1155052f5d941caab40ce0346e42.exe
    "C:\Users\Admin\AppData\Local\Temp\64d1612fc0f0ffe26467a7be5c5438e1c3ed1155052f5d941caab40ce0346e42.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\ProgramData\Remcos\tele@engineer_at_meta.exe
      "C:\ProgramData\Remcos\tele@engineer_at_meta.exe"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2928
  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    PID:4412
  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    PID:124
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x0000000000000504 0x0000000000000508
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2648
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:3804
  • \??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE
    "c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
    1⤵
    • Executes dropped EXE
    PID:6092
  • C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    C:\Windows\system32\PerceptionSimulation\PerceptionSimulationService.exe
    1⤵
    • Executes dropped EXE
    PID:4316
  • C:\Windows\SysWow64\perfhost.exe
    C:\Windows\SysWow64\perfhost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:5936
  • C:\Windows\System32\ReFsDedupSvc.exe
    C:\Windows\System32\ReFsDedupSvc.exe
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1524
  • C:\Windows\System32\SensorDataService.exe
    C:\Windows\System32\SensorDataService.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Checks SCSI registry key(s)
    PID:2644
  • C:\Windows\System32\OpenSSH\ssh-agent.exe
    C:\Windows\System32\OpenSSH\ssh-agent.exe
    1⤵
    • Executes dropped EXE
    PID:4956
  • C:\Windows\system32\AgentService.exe
    C:\Windows\system32\AgentService.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3312
  • C:\Windows\system32\SearchIndexer.exe
    C:\Windows\system32\SearchIndexer.exe /Embedding
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"
      2⤵
      • Modifies data under HKEY_USERS
      PID:4388
    • C:\Windows\System32\SearchProtocolHost.exe
      "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe_S-1-5-21-461973139-3212354679-1508698038-10002_ Global\UsGthrCtrlFltPipeMssGthrPipe_S-1-5-21-461973139-3212354679-1508698038-10002 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" "1"
      2⤵
        PID:5148
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 944 2876 2872 928 {7FC3863B-7471-4B10-84E3-A5C2E0330618}
        2⤵
        • Modifies data under HKEY_USERS
        PID:2308
      • C:\Windows\System32\SearchFilterHost.exe
        "C:\Windows\System32\SearchFilterHost.exe" 944 2920 2916 928 {06DC0F6A-A3E7-4365-A8E8-F674FE2E6361}
        2⤵
        • Modifies data under HKEY_USERS
        PID:4836
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:3020

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            elevation_service.exe

            • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
            • Size 2.7MB
            • SHA256 b8459f1123fe983e3d2fa2e6dff0cb78f9abf34c7e7a1d1ff79fb9193bfc456b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            maintenanceservice.exe

            • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
            • Size 1.8MB
            • SHA256 01b152166ad61bef3f9498249f88d9e9967e63c7b1d797c5498b3b286a30af09
            • MD5 SHA1 SHA512 SSDEEP TLSH

            OSE.EXE

            • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
            • Size 1.7MB
            • SHA256 3f462274cb18528d8a20328a27efcf0d051b4e6963e6f1f8312b788ad6f531bf
            • MD5 SHA1 SHA512 SSDEEP TLSH

            elevation_service.exe

            • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
            • Size 2.8MB
            • SHA256 20560327f94cb1d6afda6c34c326e3cbf30b3868684d3a09bc3623a28a2dd0b3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Windows.db

            • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.db
            • Size 1.1MB
            • SHA256 e952a7e44fd0f797c10b80277382d3ca4cbd7cfcb9fded10ae047fa32feae397
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Windows.db-wal

            • Path C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Windows.db-wal
            • Size 390KB
            • SHA256 1366685b4a6eecce03d7eae87f0b8a1b953db74ee677132155866d343d2b5408
            • MD5 SHA1 SHA512 SSDEEP TLSH

            tele@engineer_at_meta.exe

            • Path C:\ProgramData\Remcos\tele@engineer_at_meta.exe
            • Size 1.2MB
            • SHA256 64d1612fc0f0ffe26467a7be5c5438e1c3ed1155052f5d941caab40ce0346e42
            • MD5 SHA1 SHA512 SSDEEP TLSH

            66a62f18b68fd3f0.bin

            • Path C:\Users\Admin\AppData\Roaming\66a62f18b68fd3f0.bin
            • Size 12KB
            • SHA256 056e8b578d92fb21580d90166d21a15fc745c171fe36f000888f397369624ad8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            perfhost.exe

            • Path C:\Windows\SysWOW64\perfhost.exe
            • Size 1.5MB
            • SHA256 b5db5353f5f7f231a88e932c75f9514fc5784fcab4d9086eeac5f290e986c904
            • MD5 SHA1 SHA512 SSDEEP TLSH

            AgentService.exe

            • Path C:\Windows\System32\AgentService.exe
            • Size 1.4MB
            • SHA256 3e8d41d8d6f49a06882fca42e06adc71bef48fe60a4501524ac06bb141048fe4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ssh-agent.exe

            • Path C:\Windows\System32\OpenSSH\ssh-agent.exe
            • Size 2.0MB
            • SHA256 fba6fed133d236913d78b039c3e6c432e38454a76570e8039e4ea6b27ef4d539
            • MD5 SHA1 SHA512 SSDEEP TLSH

            PerceptionSimulationService.exe

            • Path C:\Windows\System32\PerceptionSimulation\PerceptionSimulationService.exe
            • Size 1.7MB
            • SHA256 9b44504890f9ed38c7bc45a344c744bd0babd172d43afe8fd08bafaea4f55b68
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ReFsDedupSvc.exe

            • Path C:\Windows\System32\ReFsDedupSvc.exe
            • Size 2.6MB
            • SHA256 2597b2cf39381725ea9dbf9b7e1d7ea70446e15417358476b3bddefe80504374
            • MD5 SHA1 SHA512 SSDEEP TLSH

            SearchIndexer.exe

            • Path C:\Windows\System32\SearchIndexer.exe
            • Size 1.4MB
            • SHA256 547929e16d757050141c3576a0aa88ff0832c5a1dd915515fcb5afdfc04bc082
            • MD5 SHA1 SHA512 SSDEEP TLSH

            SensorDataService.exe

            • Path C:\Windows\System32\SensorDataService.exe
            • Size 1.7MB
            • SHA256 8906935ebb1241dc4b802b8b4e5b6150051089c6ea79f746101d3aa8e77267be
            • MD5 SHA1 SHA512 SSDEEP TLSH

            AppVClient.exe

            • Path C:\Windows\system32\AppVClient.exe
            • Size 1.3MB
            • SHA256 79603d28359d0d92b183528250d747017b2a3e095ecdeec40d09ce194ebfd8fc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/124-44-0x00000000006E0000-0x0000000000740000-memory.dmp

            memory/124-51-0x00000000006E0000-0x0000000000740000-memory.dmp

            memory/124-207-0x0000000140000000-0x00000001402D4000-memory.dmp

            memory/124-43-0x0000000140000000-0x00000001402D4000-memory.dmp

            memory/1524-326-0x0000000140000000-0x00000001402C9000-memory.dmp

            memory/1524-362-0x0000000000740000-0x00000000007A0000-memory.dmp

            memory/1524-104-0x0000000000740000-0x00000000007A0000-memory.dmp

            memory/1524-103-0x0000000140000000-0x00000001402C9000-memory.dmp

            memory/1524-364-0x0000000140000000-0x00000001402C9000-memory.dmp

            memory/1524-110-0x0000000000740000-0x00000000007A0000-memory.dmp

            memory/2156-333-0x0000000140000000-0x0000000140172000-memory.dmp

            memory/2156-158-0x0000000140000000-0x0000000140172000-memory.dmp

            memory/2156-165-0x00000000006A0000-0x0000000000700000-memory.dmp

            memory/2156-159-0x00000000006A0000-0x0000000000700000-memory.dmp

            memory/2644-330-0x00000000006D0000-0x0000000000730000-memory.dmp

            memory/2644-116-0x0000000140000000-0x00000001401BA000-memory.dmp

            memory/2644-123-0x00000000006D0000-0x0000000000730000-memory.dmp

            memory/2644-117-0x00000000006D0000-0x0000000000730000-memory.dmp

            memory/2644-327-0x0000000140000000-0x00000001401BA000-memory.dmp

            memory/2644-332-0x0000000140000000-0x00000001401BA000-memory.dmp

            memory/2648-328-0x00000209DE9B0000-0x00000209DEE4B000-memory.dmp

            memory/2928-16-0x0000000140000000-0x000000014013E000-memory.dmp

            memory/2928-18-0x0000000002000000-0x0000000002060000-memory.dmp

            memory/2928-115-0x0000000140000000-0x000000014013E000-memory.dmp

            memory/2928-33-0x0000000002000000-0x0000000002060000-memory.dmp

            memory/2928-26-0x0000000002000000-0x0000000002060000-memory.dmp

            memory/3312-151-0x0000000000810000-0x0000000000870000-memory.dmp

            memory/3312-142-0x0000000000810000-0x0000000000870000-memory.dmp

            memory/3312-154-0x0000000140000000-0x0000000140168000-memory.dmp

            memory/3312-148-0x0000000000810000-0x0000000000870000-memory.dmp

            memory/3312-141-0x0000000140000000-0x0000000140168000-memory.dmp

            memory/3664-24-0x0000000140000000-0x000000014013E000-memory.dmp

            memory/3664-8-0x0000000002140000-0x00000000021A0000-memory.dmp

            memory/3664-14-0x0000000002140000-0x00000000021A0000-memory.dmp

            memory/3664-7-0x0000000002140000-0x00000000021A0000-memory.dmp

            memory/3664-0-0x0000000140000000-0x000000014013E000-memory.dmp

            memory/3664-1-0x0000000002140000-0x00000000021A0000-memory.dmp

            memory/3804-66-0x0000000001B00000-0x0000000001B60000-memory.dmp

            memory/3804-56-0x0000000001B00000-0x0000000001B60000-memory.dmp

            memory/3804-62-0x0000000001B00000-0x0000000001B60000-memory.dmp

            memory/3804-55-0x0000000140000000-0x00000001402BE000-memory.dmp

            memory/3804-68-0x0000000140000000-0x00000001402BE000-memory.dmp

            memory/4316-89-0x0000000000C80000-0x0000000000CE0000-memory.dmp

            memory/4316-324-0x0000000140000000-0x00000001402B4000-memory.dmp

            memory/4316-83-0x0000000000C80000-0x0000000000CE0000-memory.dmp

            memory/4316-82-0x0000000140000000-0x00000001402B4000-memory.dmp

            memory/4412-35-0x00000000008C0000-0x0000000000920000-memory.dmp

            memory/4412-36-0x00000000008C0000-0x0000000000920000-memory.dmp

            memory/4412-129-0x0000000140000000-0x00000001402E9000-memory.dmp

            memory/4412-25-0x0000000140000000-0x00000001402E9000-memory.dmp

            memory/4412-27-0x00000000008C0000-0x0000000000920000-memory.dmp

            memory/4956-137-0x0000000000C40000-0x0000000000CA0000-memory.dmp

            memory/4956-130-0x0000000000C40000-0x0000000000CA0000-memory.dmp

            memory/4956-136-0x0000000140000000-0x0000000140327000-memory.dmp

            memory/4956-329-0x0000000140000000-0x0000000140327000-memory.dmp

            memory/5936-94-0x0000000000B30000-0x0000000000B97000-memory.dmp

            memory/5936-325-0x0000000000400000-0x0000000000680000-memory.dmp

            memory/5936-93-0x0000000000400000-0x0000000000680000-memory.dmp

            memory/5936-99-0x0000000000B30000-0x0000000000B97000-memory.dmp

            memory/6092-77-0x00000000007A0000-0x0000000000800000-memory.dmp

            memory/6092-309-0x0000000140000000-0x00000001402B8000-memory.dmp

            memory/6092-71-0x00000000007A0000-0x0000000000800000-memory.dmp

            memory/6092-70-0x0000000140000000-0x00000001402B8000-memory.dmp