Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    16/12/2023, 02:41

General

  • Target
    a4b6ae4a5718a076483089c71f90aaf9.exe
  • Size 1.5MB
  • Sample231216-c6e7hsbef4
  • SHA256 fdaa21ae214d6212d81b966051fa320b9b6cea4181f8e8b64776f4bface87e4f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • DcRat 63 IoCs

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

  • Modifies WinLogon for persistence 2 TTPs 21 IoCs
  • Process spawned unexpected child process 63 IoCs

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

  • DCRat payload 6 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 42 IoCs
  • Drops file in Program Files directory 16 IoCs
  • Drops file in Windows directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 63 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 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.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4b6ae4a5718a076483089c71f90aaf9.exe
    "C:\Users\Admin\AppData\Local\Temp\a4b6ae4a5718a076483089c71f90aaf9.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\a4b6ae4a5718a076483089c71f90aaf9.exe
      "C:\Users\Admin\AppData\Local\Temp\a4b6ae4a5718a076483089c71f90aaf9.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\cue1ykuj1U.bat"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Windows\system32\w32tm.exe
          w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
          4⤵
            PID:3004
          • C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\schtasks.exe
            "C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\schtasks.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1956
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "a4b6ae4a5718a076483089c71f90aaf9a" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\a4b6ae4a5718a076483089c71f90aaf9.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2396
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "a4b6ae4a5718a076483089c71f90aaf9" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\a4b6ae4a5718a076483089c71f90aaf9.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2524
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "a4b6ae4a5718a076483089c71f90aaf9a" /sc MINUTE /mo 9 /tr "'C:\MSOCache\All Users\{90140000-0117-0409-0000-0000000FF1CE}-C\a4b6ae4a5718a076483089c71f90aaf9.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2924
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Windows\Help\Windows\sppsvc.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2868
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Windows\Help\Windows\sppsvc.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1240
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Windows\Help\Windows\sppsvc.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2688
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Windows\Fonts\csrss.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2496
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows\Fonts\csrss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1672
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Windows\Fonts\csrss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1488
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 13 /tr "'C:\Windows\Setup\State\dllhost.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:340
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\Setup\State\dllhost.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:620
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Windows\Setup\State\dllhost.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2584
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "schtaskss" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Resources\schtasks.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2852
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "schtasks" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Resources\schtasks.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2860
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "schtaskss" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Resources\schtasks.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2896
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Resources\1033\services.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2908
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Resources\1033\services.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1580
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Resources\1033\services.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:920
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "a4b6ae4a5718a076483089c71f90aaf9a" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Photo Viewer\ja-JP\a4b6ae4a5718a076483089c71f90aaf9.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1908
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "a4b6ae4a5718a076483089c71f90aaf9" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\ja-JP\a4b6ae4a5718a076483089c71f90aaf9.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1628
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "a4b6ae4a5718a076483089c71f90aaf9a" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Photo Viewer\ja-JP\a4b6ae4a5718a076483089c71f90aaf9.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1752
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Program Files\Windows Mail\it-IT\csrss.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1260
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\it-IT\csrss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2996
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Mail\it-IT\csrss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1608
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsml" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Google\Temp\lsm.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1376
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\Temp\lsm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1516
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsml" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Google\Temp\lsm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1396
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\dwm.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1952
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\dwm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2612
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\dwm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1724
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Adobe\dllhost.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:932
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\dllhost.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2224
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Adobe\dllhost.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2340
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Users\Default\Local Settings\smss.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:828
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Default\Local Settings\smss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1144
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smsss" /sc MINUTE /mo 8 /tr "'C:\Users\Default\Local Settings\smss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:3068
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "a4b6ae4a5718a076483089c71f90aaf9a" /sc MINUTE /mo 12 /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\a4b6ae4a5718a076483089c71f90aaf9.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1996
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "a4b6ae4a5718a076483089c71f90aaf9" /sc ONLOGON /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\a4b6ae4a5718a076483089c71f90aaf9.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1816
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "a4b6ae4a5718a076483089c71f90aaf9a" /sc MINUTE /mo 8 /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\a4b6ae4a5718a076483089c71f90aaf9.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1984
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Users\Default\Saved Games\csrss.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:344
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Default\Saved Games\csrss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1544
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Users\Default\Saved Games\csrss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2956
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "schtaskss" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\Start Menu\schtasks.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1828
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "schtasks" /sc ONLOGON /tr "'C:\Users\All Users\Start Menu\schtasks.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:3044
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "schtaskss" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\Start Menu\schtasks.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2240
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "schtaskss" /sc MINUTE /mo 5 /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\schtasks.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1104
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "schtasks" /sc ONLOGON /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\schtasks.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:588
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "schtaskss" /sc MINUTE /mo 11 /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\schtasks.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2408
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smsss" /sc MINUTE /mo 5 /tr "'C:\Windows\Installer\{90140000-006E-0409-0000-0000000FF1CE}\smss.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:3056
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Windows\Installer\{90140000-006E-0409-0000-0000000FF1CE}\smss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2232
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "smsss" /sc MINUTE /mo 12 /tr "'C:\Windows\Installer\{90140000-006E-0409-0000-0000000FF1CE}\smss.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2024
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Portable Devices\dwm.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2268
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\dwm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:860
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Portable Devices\dwm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2016
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 10 /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\WmiPrvSE.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1588
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\WmiPrvSE.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:1592
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 14 /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\WmiPrvSE.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2700
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsml" /sc MINUTE /mo 10 /tr "'C:\Program Files\Mozilla Firefox\lsm.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2088
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Program Files\Mozilla Firefox\lsm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2620
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "lsml" /sc MINUTE /mo 9 /tr "'C:\Program Files\Mozilla Firefox\lsm.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2092
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\wininit.exe'" /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2544
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\wininit.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2396
    • C:\Windows\system32\schtasks.exe
      schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 10 /tr "'C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\wininit.exe'" /rl HIGHEST /f
      1⤵
      • DcRat
      • Process spawned unexpected child process
      • Creates scheduled task(s)
      PID:2512
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1748

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          schtasks.exe

          • Path C:\Program Files (x86)\Microsoft Analysis Services\AS OLEDB\10\Resources\schtasks.exe
          • Size 1.5MB
          • SHA256 fdaa21ae214d6212d81b966051fa320b9b6cea4181f8e8b64776f4bface87e4f
          • MD5 SHA1 SHA512 SSDEEP

          schtasks.exe

          • Path C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\schtasks.exe
          • Size 128KB
          • SHA256 f782c9b476b818a9b963d831630b33e98b0d1a7dc7b15ff5ff53acfbeaf5dabb
          • MD5 SHA1 SHA512 SSDEEP

          schtasks.exe

          • Path C:\Recovery\7156ad82-9b8d-11ee-a45c-bce704e297ea\schtasks.exe
          • Size 1.2MB
          • SHA256 a037ad5e4cb377c068faa22b9acb5baa74dca41ffc831e102223827fb91e5654
          • MD5 SHA1 SHA512 SSDEEP

          cue1ykuj1U.bat

          • Path C:\Users\Admin\AppData\Local\Temp\cue1ykuj1U.bat
          • Size 226B
          • SHA256 098790ab7898fbfc74f75111383e203c70bf376d3f624beb593a2fa979d0c2eb
          • MD5 SHA1 SHA512

          memory/1956-73-0x00000000002D0000-0x0000000000350000-memory.dmp

          memory/1956-72-0x000007FEF4FC0000-0x000007FEF59AC000-memory.dmp

          memory/1956-71-0x0000000000740000-0x0000000000752000-memory.dmp

          memory/1956-70-0x00000000002D0000-0x0000000000350000-memory.dmp

          memory/1956-69-0x000007FEF4FC0000-0x000007FEF59AC000-memory.dmp

          memory/1956-68-0x0000000000950000-0x0000000000AD6000-memory.dmp

          memory/2140-7-0x00000000004A0000-0x00000000004AC000-memory.dmp

          memory/2140-6-0x0000000000480000-0x0000000000496000-memory.dmp

          memory/2140-12-0x0000000000690000-0x000000000069A000-memory.dmp

          memory/2140-13-0x00000000006A0000-0x00000000006AC000-memory.dmp

          memory/2140-18-0x000007FEF59B0000-0x000007FEF639C000-memory.dmp

          memory/2140-1-0x000007FEF59B0000-0x000007FEF639C000-memory.dmp

          memory/2140-2-0x000000001B3B0000-0x000000001B430000-memory.dmp

          memory/2140-3-0x0000000000430000-0x000000000043E000-memory.dmp

          memory/2140-10-0x00000000004F0000-0x00000000004F8000-memory.dmp

          memory/2140-9-0x00000000004E0000-0x00000000004EE000-memory.dmp

          memory/2140-4-0x0000000000440000-0x000000000045C000-memory.dmp

          memory/2140-8-0x00000000004B0000-0x00000000004C2000-memory.dmp

          memory/2140-0-0x0000000000ED0000-0x0000000001056000-memory.dmp

          memory/2140-11-0x0000000000500000-0x0000000000508000-memory.dmp

          memory/2140-5-0x0000000000460000-0x0000000000468000-memory.dmp

          memory/2528-65-0x000007FEF59B0000-0x000007FEF639C000-memory.dmp

          memory/2528-21-0x0000000000750000-0x0000000000762000-memory.dmp

          memory/2528-20-0x000000001B080000-0x000000001B100000-memory.dmp

          memory/2528-19-0x000007FEF59B0000-0x000007FEF639C000-memory.dmp