Overview

overview

10

Static

static

10

d5d17c328f...8a.exe

windows7-x64

10

d5d17c328f...8a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 01:55

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General

  • Target
    d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a.exe
  • Size 1.9MB
  • Sample240510-cb4avsfd75
  • SHA256 d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
zgratexecutionpersistenceratspywarestealer

Malware Config

Signatures

  • Detect ZGRat V1 2 IoCs
  • Modifies WinLogon for persistence 2 TTPs 6 IoCs
    persistence
  • Process spawned unexpected child process 18 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • ZGRat

    ZGRat is remote access trojan written in C#.

    ratzgrat
  • Detects executables packed with unregistered version of .NET Reactor 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 17 IoCs

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

    execution
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 12 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 18 IoCs

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

    persistence
  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\hd1toftk\hd1toftk.cmdline"
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES6AD0.tmp" "c:\Windows\System32\CSCA41AE64F69324E3890D8AD74648DC9F.TMP"
        3⤵
          PID:1080
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:2052
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:2168
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:3948
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:2404
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:4904
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:2652
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:3932
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:1880
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:1636
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:3580
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:4076
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\lsass.exe'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:1744
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Adobe\Acrobat Reader DC\RuntimeBroker.exe'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:4232
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Windows Multimedia Platform\dllhost.exe'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:2012
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\VideoLAN\VLC\fontdrvhost.exe'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:4012
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\Local Settings\smss.exe'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:3588
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a.exe'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:3664
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\HUgmCHUSSc.bat"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4940
        • C:\Windows\system32\chcp.com
          chcp 65001
          3⤵
            PID:5628
          • C:\Windows\system32\PING.EXE
            ping -n 10 localhost
            3⤵
            • Runs ping.exe
            PID:6024
          • C:\Program Files\VideoLAN\VLC\fontdrvhost.exe
            "C:\Program Files\VideoLAN\VLC\fontdrvhost.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:5156
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\lsass.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:2968
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Users\Admin\lsass.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1828
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\lsass.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1488
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\RuntimeBroker.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:2380
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\RuntimeBroker.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:2272
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\RuntimeBroker.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:3688
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Multimedia Platform\dllhost.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:60
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files\Windows Multimedia Platform\dllhost.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:3288
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Multimedia Platform\dllhost.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:2848
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Program Files\VideoLAN\VLC\fontdrvhost.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1768
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files\VideoLAN\VLC\fontdrvhost.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:4036
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 14 /tr "'C:\Program Files\VideoLAN\VLC\fontdrvhost.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:4672
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "smsss" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\Local Settings\smss.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:3332
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Admin\Local Settings\smss.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:4700
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "smsss" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\Local Settings\smss.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:968
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8ad" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\AppData\Local\Temp\d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:2540
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:3648
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8ad" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\AppData\Local\Temp\d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:3644

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            powershell.exe.log
            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
            • MD5 SHA1 SHA512
            Submit Download

            StartupProfileData-NonInteractive
            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 944B
            • SHA256 af5782703f3f2d5a29fb313dae6680a64134db26064d4a321a3f23b75f6ca00f
            • MD5 SHA1 SHA512
            Submit Download

            StartupProfileData-NonInteractive
            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 944B
            • SHA256 8c66720f953e82cfbd8f00543c42c0cf77c3d97787ec09cb3e1e2ba5819bd638
            • MD5 SHA1 SHA512
            Submit Download

            StartupProfileData-NonInteractive
            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 944B
            • SHA256 18f381e0db020a763b8c515c346ef58679ab9c403267eacfef5359e272f7e71d
            • MD5 SHA1 SHA512
            Submit Download

            StartupProfileData-NonInteractive
            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 944B
            • SHA256 986366767de5873f1b170a63f2a33ce05132d1afd90c8f5017afbca8ef1beb05
            • MD5 SHA1 SHA512
            Submit Download

            StartupProfileData-NonInteractive
            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 944B
            • SHA256 a31805264b8b13ce4145f272cb2830728c186c46e314b48514d636866217add5
            • MD5 SHA1 SHA512
            Submit Download

            StartupProfileData-NonInteractive
            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 944B
            • SHA256 95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
            • MD5 SHA1 SHA512
            Submit Download

            HUgmCHUSSc.bat
            • Path C:\Users\Admin\AppData\Local\Temp\HUgmCHUSSc.bat
            • Size 173B
            • SHA256 c7e3bbf63b29f0e19385ee4d8835b7690b11f392322caca1a37765d5e5f4e7e3
            • MD5 SHA1 SHA512
            Submit Download

            RES6AD0.tmp
            • Path C:\Users\Admin\AppData\Local\Temp\RES6AD0.tmp
            • Size 1KB
            • SHA256 7425fc5080e8a6fa4623654ae8090ac2e4b204e8ced2be0be504ce84fb0ea5bc
            • MD5 SHA1 SHA512
            Submit Download

            __PSScriptPolicyTest_4y44qzfc.kaf.ps1
            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4y44qzfc.kaf.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512
            Submit Download

            lsass.exe
            • Path C:\Users\Admin\lsass.exe
            • Size 1.9MB
            • SHA256 d5d17c328fca15ef8495872ec20670848ce876673630d286a436a589dcc36f8a
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            hd1toftk.0.cs
            • Path \??\c:\Users\Admin\AppData\Local\Temp\hd1toftk\hd1toftk.0.cs
            • Size 356B
            • SHA256 b1f26d7ad31e5a8172a1e7c104fcf743a3071a748e91b45da7ab186807b5c79f
            • MD5 SHA1 SHA512
            Submit Download

            hd1toftk.cmdline
            • Path \??\c:\Users\Admin\AppData\Local\Temp\hd1toftk\hd1toftk.cmdline
            • Size 235B
            • SHA256 f34d445ed5991c8a33d8a484d6705563fb68fa9d775045fc154d9c45942759c3
            • MD5 SHA1 SHA512
            Submit Download

            CSCA41AE64F69324E3890D8AD74648DC9F.TMP
            • Path \??\c:\Windows\System32\CSCA41AE64F69324E3890D8AD74648DC9F.TMP
            • Size 1KB
            • SHA256 9e6e446a2e264c8af311438fc1e8b4456c3b56aa4836ff9448f4385e6b77ca5d
            • MD5 SHA1 SHA512
            Submit Download

            memory/3580-61-0x00000196EDBE0000-0x00000196EDC02000-memory.dmp
            Download

            memory/4112-10-0x0000000003080000-0x000000000309C000-memory.dmp
            Download

            memory/4112-11-0x000000001BD60000-0x000000001BDB0000-memory.dmp
            Download

            memory/4112-32-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-33-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-30-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-18-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-17-0x0000000002F40000-0x0000000002F4C000-memory.dmp
            Download

            memory/4112-15-0x0000000002F30000-0x0000000002F3E000-memory.dmp
            Download

            memory/4112-13-0x0000000003100000-0x0000000003118000-memory.dmp
            Download

            memory/4112-31-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-66-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-0-0x00007FFD3E633000-0x00007FFD3E635000-memory.dmp
            Download

            memory/4112-8-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-6-0x0000000002F20000-0x0000000002F2E000-memory.dmp
            Download

            memory/4112-7-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-4-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-3-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-2-0x00007FFD3E630000-0x00007FFD3F0F1000-memory.dmp
            Download

            memory/4112-1-0x0000000000B70000-0x0000000000D56000-memory.dmp
            Download