Analysis

  • max time kernel
    0s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 08:32

General

  • Target

    cOOla_unban.exe

  • Size

    5.6MB

  • MD5

    6857f16046fd533188f28606ae7586ab

  • SHA1

    230bb3ad33960731a4ec637469197fe07d8c3234

  • SHA256

    b3cbb74a4236bd44bb4bdc9d3ce5515a52abb470804de9949818d5d4989cacc5

  • SHA512

    a5d8142c80d10cc9d5b4607ae6f6dffb5f96383e07194a226a575cf4c11b81730a57ea4c8423753c4cf7dc02cb2598fc2aafc0c4b0b695bd4c947921809ca3a6

  • SSDEEP

    98304:JYsLCpbM7aFsTiyrkrGKsSdYNTQqv5uCtL2FdIjt4+gpitlCqg67g7xLxRWY:esL8bMRjrPKsSez5uIjVgpIlCq7g7XR5

Score
8/10

Malware Config

Signatures

  • Stops running service(s) 3 TTPs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Launches sc.exe 1 IoCs

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

  • Kills process with taskkill 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cOOla_unban.exe
    "C:\Users\Admin\AppData\Local\Temp\cOOla_unban.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c taskkill /f /im HTTPDebuggerUI.exe >nul 2>&1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Windows\system32\taskkill.exe
        taskkill /f /im HTTPDebuggerUI.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4896
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\cOOla_unban.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\system32\find.exe
        find /i /v "certutil"
        3⤵
          PID:4292
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:1484
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c taskkill /f /im HTTPDebuggerSvc.exe >nul 2>&1
          2⤵
            PID:3188
            • C:\Windows\system32\taskkill.exe
              taskkill /f /im HTTPDebuggerSvc.exe
              3⤵
              • Kills process with taskkill
              PID:3208
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
            2⤵
              PID:4440
              • C:\Windows\system32\sc.exe
                sc stop HTTPDebuggerPro
                3⤵
                • Launches sc.exe
                PID:4312
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq cheatengine*" /IM * /F /T >nul 2>&1
              2⤵
                PID:3328
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
                2⤵
                  PID:4656
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq processhacker*" /IM * /F /T >nul 2>&1
                  2⤵
                    PID:1932
                • C:\Windows\system32\certutil.exe
                  certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\cOOla_unban.exe" MD5
                  1⤵
                    PID:4256
                  • C:\Windows\system32\taskkill.exe
                    taskkill /FI "IMAGENAME eq cheatengine*" /IM * /F /T
                    1⤵
                    • Kills process with taskkill
                    PID:4640
                  • C:\Windows\system32\taskkill.exe
                    taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
                    1⤵
                    • Kills process with taskkill
                    PID:1440
                  • C:\Windows\system32\taskkill.exe
                    taskkill /FI "IMAGENAME eq processhacker*" /IM * /F /T
                    1⤵
                    • Kills process with taskkill
                    PID:2656

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • memory/4840-2-0x00007FFF70940000-0x00007FFF70942000-memory.dmp

                          Filesize

                          8KB

                        • memory/4840-3-0x00007FF730EA0000-0x00007FF731849000-memory.dmp

                          Filesize

                          9.7MB

                        • memory/4840-1-0x00007FFF70930000-0x00007FFF70932000-memory.dmp

                          Filesize

                          8KB

                        • memory/4840-0-0x00007FF730EA0000-0x00007FF731849000-memory.dmp

                          Filesize

                          9.7MB

                        • memory/4840-7-0x00007FF730EA0000-0x00007FF731849000-memory.dmp

                          Filesize

                          9.7MB