Resubmissions

01-03-2024 19:56

240301-ynxjqscd9s 10

01-03-2024 19:36

240301-ya9bdace23 10

Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-03-2024 19:36

General

  • Target

    Grape Cheat Crack.exe

  • Size

    494KB

  • MD5

    7bafac8b38d3dd8452af266a2f4a4cce

  • SHA1

    a71b7d1ae925605a05c4e9fd50a49e601626c84c

  • SHA256

    e70684c0929b0713733778032e5b310bae9967f544febfe62009c820f71e950d

  • SHA512

    08f2f1f334757858333b72488fffeb283809d202bf09b40fb5a6a32f4abb57b42484793e8c79a4e53c50cac576cbbea2fadc8f06edeeca84774c6cb90527904a

  • SSDEEP

    12288:9oZOL+EP8sqcTR/k4XLG/BcoNPpUL8jNDxChcOtC+R:+I83cTR/k4XLG/BcoNPeLYND+

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
  • Deletes itself 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.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 36 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:1556
    • 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:2888
    • 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:2760
    • 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:2960
    • 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:2568
    • 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:2504
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1892
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" computersystem get totalphysicalmemory
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:908
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
        PID:528
      • 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:540
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic" path win32_VideoController get name
        2⤵
        • Detects videocard installed
        PID:1136
      • 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⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:552
        • C:\Windows\system32\PING.EXE
          ping localhost
          3⤵
          • Runs ping.exe
          PID:2356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      7KB

      MD5

      0568c46ea2a67ba313cadf7cd4a2a21d

      SHA1

      194139a92cf577b93b01abdb9d85762b4c0f3647

      SHA256

      4f7862e1d9774a87bc7a585b1e34f07fa5df2d92b3527ae061e52c3c9eca2355

      SHA512

      6fba322e162321406415565262c702c274fed82b8a61d20e9b9bc5edfd8e6164d65d1d235965b4711f5b4e4e9299af72da8773b4949311a107559ed9f0194d29

    • memory/540-81-0x000007FEED1F0000-0x000007FEEDB8D000-memory.dmp

      Filesize

      9.6MB

    • memory/540-74-0x0000000002010000-0x0000000002018000-memory.dmp

      Filesize

      32KB

    • memory/540-76-0x0000000002720000-0x00000000027A0000-memory.dmp

      Filesize

      512KB

    • memory/540-80-0x0000000002720000-0x00000000027A0000-memory.dmp

      Filesize

      512KB

    • memory/540-79-0x000007FEED1F0000-0x000007FEEDB8D000-memory.dmp

      Filesize

      9.6MB

    • memory/540-77-0x0000000002720000-0x00000000027A0000-memory.dmp

      Filesize

      512KB

    • memory/540-78-0x0000000002720000-0x00000000027A0000-memory.dmp

      Filesize

      512KB

    • memory/540-75-0x000007FEED1F0000-0x000007FEEDB8D000-memory.dmp

      Filesize

      9.6MB

    • memory/1556-85-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

      Filesize

      9.9MB

    • memory/1556-2-0x000000001B2B0000-0x000000001B330000-memory.dmp

      Filesize

      512KB

    • memory/1556-1-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

      Filesize

      9.9MB

    • memory/1556-62-0x000000001B2B0000-0x000000001B330000-memory.dmp

      Filesize

      512KB

    • memory/1556-0-0x0000000000280000-0x0000000000302000-memory.dmp

      Filesize

      520KB

    • memory/1556-52-0x000007FEF51A0000-0x000007FEF5B8C000-memory.dmp

      Filesize

      9.9MB

    • memory/2504-63-0x0000000002810000-0x0000000002890000-memory.dmp

      Filesize

      512KB

    • memory/2504-58-0x000007FEEC850000-0x000007FEED1ED000-memory.dmp

      Filesize

      9.6MB

    • memory/2504-65-0x000007FEEC850000-0x000007FEED1ED000-memory.dmp

      Filesize

      9.6MB

    • memory/2504-61-0x0000000002810000-0x0000000002890000-memory.dmp

      Filesize

      512KB

    • memory/2504-64-0x0000000002810000-0x0000000002890000-memory.dmp

      Filesize

      512KB

    • memory/2504-60-0x000007FEEC850000-0x000007FEED1ED000-memory.dmp

      Filesize

      9.6MB

    • memory/2504-59-0x0000000002810000-0x0000000002890000-memory.dmp

      Filesize

      512KB

    • memory/2568-45-0x000007FEED1F0000-0x000007FEEDB8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2568-46-0x0000000002930000-0x00000000029B0000-memory.dmp

      Filesize

      512KB

    • memory/2568-51-0x000007FEED1F0000-0x000007FEEDB8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2568-47-0x000007FEED1F0000-0x000007FEEDB8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2568-48-0x0000000002930000-0x00000000029B0000-memory.dmp

      Filesize

      512KB

    • memory/2568-50-0x0000000002930000-0x00000000029B0000-memory.dmp

      Filesize

      512KB

    • memory/2568-49-0x0000000002930000-0x00000000029B0000-memory.dmp

      Filesize

      512KB

    • memory/2760-15-0x000007FEED1F0000-0x000007FEEDB8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2760-7-0x000000001B250000-0x000000001B532000-memory.dmp

      Filesize

      2.9MB

    • memory/2760-8-0x0000000001F50000-0x0000000001F58000-memory.dmp

      Filesize

      32KB

    • memory/2760-9-0x000007FEED1F0000-0x000007FEEDB8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2760-10-0x0000000002640000-0x00000000026C0000-memory.dmp

      Filesize

      512KB

    • memory/2760-11-0x000007FEED1F0000-0x000007FEEDB8D000-memory.dmp

      Filesize

      9.6MB

    • memory/2760-13-0x0000000002640000-0x00000000026C0000-memory.dmp

      Filesize

      512KB

    • memory/2760-14-0x0000000002640000-0x00000000026C0000-memory.dmp

      Filesize

      512KB

    • memory/2760-12-0x0000000002640000-0x00000000026C0000-memory.dmp

      Filesize

      512KB

    • memory/2960-21-0x000000001B380000-0x000000001B662000-memory.dmp

      Filesize

      2.9MB

    • memory/2960-26-0x0000000002570000-0x00000000025F0000-memory.dmp

      Filesize

      512KB

    • memory/2960-27-0x0000000002570000-0x00000000025F0000-memory.dmp

      Filesize

      512KB

    • memory/2960-22-0x0000000001C30000-0x0000000001C38000-memory.dmp

      Filesize

      32KB

    • memory/2960-23-0x000007FEEC850000-0x000007FEED1ED000-memory.dmp

      Filesize

      9.6MB

    • memory/2960-28-0x0000000002570000-0x00000000025F0000-memory.dmp

      Filesize

      512KB

    • memory/2960-29-0x0000000002570000-0x00000000025F0000-memory.dmp

      Filesize

      512KB

    • memory/2960-30-0x000007FEEC850000-0x000007FEED1ED000-memory.dmp

      Filesize

      9.6MB

    • memory/2960-24-0x0000000002570000-0x00000000025F0000-memory.dmp

      Filesize

      512KB

    • memory/2960-25-0x000007FEEC850000-0x000007FEED1ED000-memory.dmp

      Filesize

      9.6MB