9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62

General

Target

9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62.exe
Size

742KB
MD5

39c0e005cd2892a7b315081f9db6dc37
SHA1

e9c2dda548ca0f53939d8bbf9228a92977964341
SHA256

9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62
SHA512

e5b258b62685152ba0387a280a27957c6cd78848d31a7cd65089c0c8dbd0d59d65089f702fe0dd8e759a27c2974219f9c170ba67c6457a4725a8b09dc69ce77e
SSDEEP

12288:T2359uMww1bLO6ejFn8KL8XdChu/FiMZgi7hLEsOYt4ZmwjHCmac95RDOqruN2mE:S5p126wFn8KL8tz4MZHVLJtimSimHROY

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

kwrsnmf.exe

pid process

2132 kwrsnmf.exe

pid	process
2132	kwrsnmf.exe

Modifies registry class 8 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133139804246166307"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133139804824291538"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133139803400648522"	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62.exekwrsnmf.exe

pid	process
3500	9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62.exe
3500	9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62.exe
2132	kwrsnmf.exe
2132	kwrsnmf.exe
2132	kwrsnmf.exe
2132	kwrsnmf.exe
2132	kwrsnmf.exe
2132	kwrsnmf.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

kwrsnmf.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	2132	kwrsnmf.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe
Token: SeTcbPrivilege	804	svchost.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

kwrsnmf.exesvchost.exe

description	pid	process	target process
PID 2132 wrote to memory of 804	2132	kwrsnmf.exe	svchost.exe
PID 804 wrote to memory of 4704	804	svchost.exe	backgroundTaskHost.exe
PID 804 wrote to memory of 4704	804	svchost.exe	backgroundTaskHost.exe
PID 804 wrote to memory of 4704	804	svchost.exe	backgroundTaskHost.exe
PID 804 wrote to memory of 3112	804	svchost.exe	BackgroundTransferHost.exe
PID 804 wrote to memory of 3112	804	svchost.exe	BackgroundTransferHost.exe
PID 804 wrote to memory of 3112	804	svchost.exe	BackgroundTransferHost.exe
PID 804 wrote to memory of 1332	804	svchost.exe	wmiprvse.exe
PID 804 wrote to memory of 1332	804	svchost.exe	wmiprvse.exe

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
2⤵
PID:4704

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
2⤵
PID:3112

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
2⤵
PID:1332

C:\Users\Admin\AppData\Local\Temp\9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62.exe
"C:\Users\Admin\AppData\Local\Temp\9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3500

C:\Users\Admin\AppData\Local\Temp\kwrsnmf.exe
C:\Users\Admin\AppData\Local\Temp\kwrsnmf.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\SoftwareDistribution\miylefa
Filesize
654B

MD5
9b5857ca9bc850209e1f9c4865e7f8eb

SHA1
bc75ac6040f802c702c6753f995616a86e73f50a

SHA256
7c0cc0fdddc1848ee9d7ec32d737df87547fc5e97b7df4c26f6b6d5cee7fdba1

SHA512
eb6ecf5811ed53f6c9d0d575cc957493b8170e58f81a3a551b88b16ce83809f1c435e8ab8c96f4fc7e43e89541e941972ebac72be1cd7d8a7ebdc84306bb4a8a

Download Submit
C:\ProgramData\SoftwareDistribution\miylefa
Filesize
654B

MD5
9b5857ca9bc850209e1f9c4865e7f8eb

SHA1
bc75ac6040f802c702c6753f995616a86e73f50a

SHA256
7c0cc0fdddc1848ee9d7ec32d737df87547fc5e97b7df4c26f6b6d5cee7fdba1

SHA512
eb6ecf5811ed53f6c9d0d575cc957493b8170e58f81a3a551b88b16ce83809f1c435e8ab8c96f4fc7e43e89541e941972ebac72be1cd7d8a7ebdc84306bb4a8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\kwrsnmf.exe
Filesize
742KB

MD5
39c0e005cd2892a7b315081f9db6dc37

SHA1
e9c2dda548ca0f53939d8bbf9228a92977964341

SHA256
9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62

SHA512
e5b258b62685152ba0387a280a27957c6cd78848d31a7cd65089c0c8dbd0d59d65089f702fe0dd8e759a27c2974219f9c170ba67c6457a4725a8b09dc69ce77e

Download Submit
C:\Users\Admin\AppData\Local\Temp\kwrsnmf.exe
Filesize
742KB

MD5
39c0e005cd2892a7b315081f9db6dc37

SHA1
e9c2dda548ca0f53939d8bbf9228a92977964341

SHA256
9005436ea8f7c0dede260d1b249540c94a02431afe4d26956b4199705577ea62

SHA512
e5b258b62685152ba0387a280a27957c6cd78848d31a7cd65089c0c8dbd0d59d65089f702fe0dd8e759a27c2974219f9c170ba67c6457a4725a8b09dc69ce77e

Download Submit
memory/804-142-0x0000000013360000-0x00000000133D7000-memory.dmp

Filesize
476KB

Download
memory/1332-147-0x0000000000000000-mapping.dmp

Download
memory/2132-141-0x0000000001460000-0x00000000016AB000-memory.dmp

Filesize
2.3MB

Download
memory/3112-146-0x0000000000000000-mapping.dmp

Download
memory/3500-132-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3500-135-0x0000000002940000-0x0000000002B8B000-memory.dmp

Filesize
2.3MB

Download
memory/3500-134-0x0000000002720000-0x000000000293A000-memory.dmp

Filesize
2.1MB

Download
memory/3500-133-0x0000000000401000-0x00000000004A5000-memory.dmp

Filesize
656KB

Download
memory/4704-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads