Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    18/05/2024, 01:22

General

  • Target

    aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe

  • Size

    19.8MB

  • MD5

    3969991942bb5b6130977411ae258ab8

  • SHA1

    c391e670488d73dc79c2acfab1e845d9c3e5227e

  • SHA256

    aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28

  • SHA512

    ce009d113cd85629cb744c0e30fecc9cb1f3bc353b546eab676604a3eec976c5f0dc60cb29b7f4841bb71bb7596128340d1b222408c9aeeb9f9671d1a1add00a

  • SSDEEP

    393216:O581WtclJGQ9GnlC58mn3yJQjNKlgtcTuOYTmWYlY5nGPEy+tj7NJX:OeWgdGnlCqm3vKCTmpY5Py+r

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1221847080373584144/7stbODqa-C2IH_V1s7-AaD6fECqR68YLov_s341xewFGvFGlgl7fRFcAsV3CtRNlSgzQ

Extracted

Family

xworm

C2

127.0.0.1:30683

operating-niger.gl.at.ply.gg:30683:30683

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • Detect Umbral payload 2 IoCs
  • Detect Xworm Payload 2 IoCs
  • Process spawned unexpected child process 48 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

  • Xworm

    Xworm is a remote access trojan written in C#.

  • DCRat payload 4 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Detects Windows executables referencing non-Windows User-Agents 2 IoCs
  • Detects executables attemping to enumerate video devices using WMI 2 IoCs
  • Detects executables containing possible sandbox analysis VM names 2 IoCs
  • Detects executables containing possible sandbox analysis VM usernames 2 IoCs
  • Detects executables containing possible sandbox system UUIDs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 8 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 48 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 52 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:\Users\Admin\AppData\Local\Temp\aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe
    "C:\Users\Admin\AppData\Local\Temp\aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Roaming\Nursultan (17).exe
      "C:\Users\Admin\AppData\Roaming\Nursultan (17).exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Users\Admin\AppData\Roaming\Nursultan.exe
        "C:\Users\Admin\AppData\Roaming\Nursultan.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2500
      • C:\Users\Admin\AppData\Roaming\LoaderMas.exe
        "C:\Users\Admin\AppData\Roaming\LoaderMas.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\LoaderMas.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2008
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'LoaderMas.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1548
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1504
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2060
    • C:\Users\Admin\AppData\Roaming\t.bat
      "C:\Users\Admin\AppData\Roaming\t.bat"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\perfdhcpSvc\LUps3wjkA6jhdk7xRy8J55z2u.vbe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2288
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\perfdhcpSvc\mStUjP0ksX5N.bat" "
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2012
          • C:\perfdhcpSvc\Chainprovider.exe
            "C:\perfdhcpSvc\Chainprovider.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2524
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\tCfASm4EcR.bat"
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2724
              • C:\Windows\system32\w32tm.exe
                w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
                7⤵
                  PID:1888
                • C:\Recovery\3e6c2342-cc12-11ee-878b-7662d560f583\explorer.exe
                  "C:\Recovery\3e6c2342-cc12-11ee-878b-7662d560f583\explorer.exe"
                  7⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2504
      • C:\Users\Admin\AppData\Roaming\Umbral.exe
        "C:\Users\Admin\AppData\Roaming\Umbral.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\Windows\System32\Wbem\wmic.exe
          "wmic.exe" csproduct get uuid
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2932
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 9 /tr "'C:\Nurik\cmd.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1552
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Nurik\cmd.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2284
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 10 /tr "'C:\Nurik\cmd.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1580
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "ChainproviderC" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\Chainprovider.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:644
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "Chainprovider" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\Chainprovider.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2436
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "ChainproviderC" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Microsoft Visual Studio 8\SDK\Chainprovider.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2292
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Media Player\en-US\cmd.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1244
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\en-US\cmd.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:540
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Media Player\en-US\cmd.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:804
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\System.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1056
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\System.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:976
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\System.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1824
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "NursultanN" /sc MINUTE /mo 8 /tr "'C:\Users\Default\Cookies\Nursultan.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1100
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "Nursultan" /sc ONLOGON /tr "'C:\Users\Default\Cookies\Nursultan.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1368
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "NursultanN" /sc MINUTE /mo 7 /tr "'C:\Users\Default\Cookies\Nursultan.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:452
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Nurik\Idle.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1344
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Nurik\Idle.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:3048
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Nurik\Idle.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1796
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Media Player\en-US\sppsvc.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1876
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\en-US\sppsvc.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:624
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Media Player\en-US\sppsvc.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1680
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsml" /sc MINUTE /mo 12 /tr "'C:\Nurik\lsm.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1684
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Nurik\lsm.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:904
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsml" /sc MINUTE /mo 13 /tr "'C:\Nurik\lsm.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:708
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\Saved Games\wininit.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1268
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Users\Admin\Saved Games\wininit.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:792
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\Saved Games\wininit.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2412
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 11 /tr "'C:\Users\Admin\Start Menu\dwm.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2220
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Users\Admin\Start Menu\dwm.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1532
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\Start Menu\dwm.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2408
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 5 /tr "'C:\Program Files\Uninstall Information\lsass.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1908
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files\Uninstall Information\lsass.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1628
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 10 /tr "'C:\Program Files\Uninstall Information\lsass.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1524
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsml" /sc MINUTE /mo 10 /tr "'C:\Windows\Migration\lsm.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2604
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Windows\Migration\lsm.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:3024
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsml" /sc MINUTE /mo 6 /tr "'C:\Windows\Migration\lsm.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:884
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Recovery\3e6c2342-cc12-11ee-878b-7662d560f583\explorer.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2836
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\3e6c2342-cc12-11ee-878b-7662d560f583\explorer.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2736
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Recovery\3e6c2342-cc12-11ee-878b-7662d560f583\explorer.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2088
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "servicess" /sc MINUTE /mo 7 /tr "'C:\Nurik\services.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2676
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Nurik\services.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2996
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "servicess" /sc MINUTE /mo 6 /tr "'C:\Nurik\services.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2912
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'C:\Users\Public\Documents\My Pictures\wininit.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1840
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Users\Public\Documents\My Pictures\wininit.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2168
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'C:\Users\Public\Documents\My Pictures\wininit.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2772
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Windows\SoftwareDistribution\Download\d881ecfb1357f383d18f1e4fd0554eb0\cbshandler\csrss.exe'" /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1772
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows\SoftwareDistribution\Download\d881ecfb1357f383d18f1e4fd0554eb0\cbshandler\csrss.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2936
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Windows\SoftwareDistribution\Download\d881ecfb1357f383d18f1e4fd0554eb0\cbshandler\csrss.exe'" /rl HIGHEST /f
      1⤵
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2908
    • C:\Windows\system32\conhost.exe
      \??\C:\Windows\system32\conhost.exe "-1844552083-10517693271624062642936246513-358984214-162227279213917191172133264457"
      1⤵
        PID:2652

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tCfASm4EcR.bat

        Filesize

        226B

        MD5

        fefb62df5510e283daa8d32f425e7382

        SHA1

        a52da39d21835bbbfb8a3a5f222db43e7deef2ed

        SHA256

        bb4913bce12a2398e0f7d64cf34d0d73fe4a511777d53ddb4135160a9accd0fc

        SHA512

        f77995db81f619b28fa167ea17558771558f36e8cba8bd58aede392aa2799d50f1603c114d916476076c7bec42fc03cc77d3348f3ff9d72f8970ac60f7218c28

      • C:\Users\Admin\AppData\Roaming\LoaderMas.exe

        Filesize

        63KB

        MD5

        a0dbdf3af38ead2237ccb781a098a431

        SHA1

        1434296af6c5530eb036718e860490e0adc3321a

        SHA256

        6f483da6b36646bf6f33db0c210bd3683ff29428a44d916a2f26a4240c1a9901

        SHA512

        dd7dc91a2e09b0c3906efbb486fb84d0289dc61338afd75d203f1ab2f49556c9523a8a9abc913363a45dde8194f5b2ee9d3d659807250047331944c39006edc3

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

        Filesize

        7KB

        MD5

        600fdd3e49f77ff1eb552b0fa35dd10d

        SHA1

        2eaf448907b20475acb2069a60d46001dc9425f8

        SHA256

        286ee7da0ff0fbac9771844519f3b5d31e2017d205ca91541739336ca7f0fd33

        SHA512

        dffe691111e43ff3be5266dcd89f3b95611d0445f2959f0a3533f1b23bd9050b2bb912fa3b447df7607ad1c19c9180b6c25881cb8743c7d0334b39550baeb670

      • C:\Users\Admin\AppData\Roaming\Nursultan (17).exe

        Filesize

        18.2MB

        MD5

        ed965403e795c3b563d67c734472ad93

        SHA1

        6b8b929239d5ef8f1f546c591c67acaf560de4dc

        SHA256

        6b7473e7177ef0666f6afe36b257d0730dababefc209ee1c5f2da319dbe1633d

        SHA512

        bd860103c5ac1bcc02bfefc669616a1b0103dfb3c611b0e4499cf4b1fc67d49c9cd57c1839936b75e0f0008aec0f84cb0af712feb334957972661405a137f649

      • C:\Users\Admin\AppData\Roaming\Nursultan.exe

        Filesize

        17.9MB

        MD5

        e504e3fc36fe4d6f182c98923979a779

        SHA1

        3ba9f1a9a15b79639a20cfcf79c9de31d15a17a6

        SHA256

        70b7b95bb952b3325476867307fc5bd4df5769b97bbcdd8b60e7b46e1b38e4a0

        SHA512

        63bbbc3ccf14b2846df64b8edae52b6431df52aa9e03569a28ca239ab02db94bf79ca8a0a30529e35a04ee5845768d752b99e6ce3830ab440c57850180ad1647

      • C:\Users\Admin\AppData\Roaming\Umbral.exe

        Filesize

        229KB

        MD5

        f48ef033300ec9fd3c77afff5c20e95f

        SHA1

        22d6125b980474b3f54937003a765cdd5352f9a8

        SHA256

        72ee11a905ca278130f02397422b4cc4944851065ce0072f9888b70c5ad40f1e

        SHA512

        847ee8cdb14879089c861168d6be90325304df490668a38447b37772423e6dab5e32a5df344ceb58410d3b24cf25cd7221e8768951e5aca14820996a1e8304bc

      • C:\Users\Admin\AppData\Roaming\t.bat

        Filesize

        1.1MB

        MD5

        d85bd59cf0808fb894f60773e1594a0a

        SHA1

        84b9d205f3ae6ca4f8f1bb938ee8b4d452444cde

        SHA256

        f3ef597673421e514d7fed82b40d65386c3811c4a8f5553afd59fc632bca8746

        SHA512

        225788e3e98449f53e6206c585315a37c9ff6ed0b5425b2a98e50c7ac45ab3c187ccf7626f126ba300bd8dbdf89c864e89f85d6264edc89281745b081ec58f97

      • C:\perfdhcpSvc\Chainprovider.exe

        Filesize

        827KB

        MD5

        d2ec227ddac047e735393e58e742fd44

        SHA1

        7aae5c76378f7cfcff8bb983695fa4c2577a20e2

        SHA256

        0e679527f2df9f87d33c82023256fac276c36006579d2d71877ccab4be847cce

        SHA512

        5a11b292a574bd2ca6c225af1e4c9f95004a49ce816cc59a73d4ab6e2a0b007a58ab56e5e0c004901c3ebe4ec06054e6e801f8e659711856857add6d43f38979

      • C:\perfdhcpSvc\LUps3wjkA6jhdk7xRy8J55z2u.vbe

        Filesize

        200B

        MD5

        00b53f3e200522631227cac1a07e0646

        SHA1

        a0c69d58c7ca10f5fd5e1320b1b2f92081d7fcfe

        SHA256

        486c050aadc42906113b0c5c8485dff36b0187f343a732542608a91b0565146c

        SHA512

        22241ae8a31c7e564c9fb652947e4fe17f80c6e94dfe1a3bb5890f6eb97797ee32ccfff5d647eef02bda31bd47c5d95521cd0c6349a01e501e6e064ea6306243

      • C:\perfdhcpSvc\mStUjP0ksX5N.bat

        Filesize

        34B

        MD5

        a9330c6da12d90d5d956ae2bbcf017d7

        SHA1

        7ebaa14eed80db6d9f0c0c0f1ecab1a9c3f61410

        SHA256

        b49853470383dce14680f656aca7ea449b1d6aabb3f18d4165ebd7e3e7545393

        SHA512

        557c91cc1cc0d7309f50e286644a2da543c0283d4a1659f7d31554282ddc48b5f972d98d5a01433078fdbe6cc813bb6f7c120e2307fae48c5d81be44ae823228

      • memory/1548-106-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

        Filesize

        32KB

      • memory/1548-105-0x000000001B790000-0x000000001BA72000-memory.dmp

        Filesize

        2.9MB

      • memory/2008-98-0x000000001B440000-0x000000001B722000-memory.dmp

        Filesize

        2.9MB

      • memory/2008-99-0x0000000002710000-0x0000000002718000-memory.dmp

        Filesize

        32KB

      • memory/2500-46-0x0000000077110000-0x0000000077112000-memory.dmp

        Filesize

        8KB

      • memory/2500-44-0x0000000077110000-0x0000000077112000-memory.dmp

        Filesize

        8KB

      • memory/2500-42-0x0000000077110000-0x0000000077112000-memory.dmp

        Filesize

        8KB

      • memory/2500-50-0x0000000140000000-0x0000000142153000-memory.dmp

        Filesize

        33.3MB

      • memory/2504-123-0x0000000000D80000-0x0000000000E56000-memory.dmp

        Filesize

        856KB

      • memory/2524-56-0x0000000000A30000-0x0000000000B06000-memory.dmp

        Filesize

        856KB

      • memory/2640-40-0x000007FEF4E60000-0x000007FEF584C000-memory.dmp

        Filesize

        9.9MB

      • memory/2640-12-0x0000000000380000-0x00000000015BA000-memory.dmp

        Filesize

        18.2MB

      • memory/2640-28-0x000007FEF4E60000-0x000007FEF584C000-memory.dmp

        Filesize

        9.9MB

      • memory/2652-18-0x0000000000F80000-0x0000000000FC0000-memory.dmp

        Filesize

        256KB

      • memory/2968-39-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

        Filesize

        88KB

      • memory/3000-0-0x000007FEF4E63000-0x000007FEF4E64000-memory.dmp

        Filesize

        4KB

      • memory/3000-1-0x0000000001370000-0x0000000002740000-memory.dmp

        Filesize

        19.8MB