Analysis Overview
SHA256
c4ff79e810552e4191894285875fe01c9c7b957c7d76228cdbeeb1b2132338ba
Threat Level: Likely malicious
The file injector.exe was found to be: Likely malicious.
Malicious Activity Summary
Sets service image path in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: LoadsDriver
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-02 16:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-02 16:36
Reported
2024-03-02 16:38
Platform
win7-20240221-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QiyqtujcgQRYZbrVbscVOxO\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\QiyqtujcgQRYZbrVbscVOxO" | C:\Windows\SoftwareDistribution\Download\xcW8Z.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SoftwareDistribution\Download\xcW8Z.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\injector.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SoftwareDistribution\Download\xcW8Z.exe | C:\Users\Admin\AppData\Local\Temp\injector.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SoftwareDistribution\Download\xcW8Z.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SoftwareDistribution\Download\xcW8Z.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\injector.exe
"C:\Users\Admin\AppData\Local\Temp\injector.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c color 9
C:\Windows\SoftwareDistribution\Download\xcW8Z.exe
"C:\Windows\SoftwareDistribution\Download\xcW8Z.exe"
Network
Files
\Windows\SoftwareDistribution\Download\xcW8Z.exe
| MD5 | 9886a738e05f8a8fe04e9d0c81cc0909 |
| SHA1 | f659c6a123eb11f6f34f618265dbd54a9aa7f5e3 |
| SHA256 | abf99bd1d851c4c7015b999e81fb080e7e1147973e6a3a77c8ba7895cc8abbb6 |
| SHA512 | 0d3b9e9a1a38efe1e963b929a33a8a13d4636d8056ab04fce958333db983b9fb401946c9b6990d18e9c2e2d4c2dbd2fb6aae5385e4234a5d86ef8adb98d56a21 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-02 16:36
Reported
2024-03-02 16:38
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
155s
Command Line
Signatures
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\lenpFVYYWFYbWnkvFUkJD\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\lenpFVYYWFYbWnkvFUkJD" | C:\Windows\SoftwareDistribution\Download\5repV.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\injector.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SoftwareDistribution\Download\5repV.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SoftwareDistribution\Download\5repV.exe | C:\Users\Admin\AppData\Local\Temp\injector.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SoftwareDistribution\Download\5repV.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeLoadDriverPrivilege | N/A | C:\Windows\SoftwareDistribution\Download\5repV.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 524 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\injector.exe | C:\Windows\system32\cmd.exe |
| PID 524 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\injector.exe | C:\Windows\system32\cmd.exe |
| PID 524 wrote to memory of 3252 | N/A | C:\Users\Admin\AppData\Local\Temp\injector.exe | C:\Windows\system32\cmd.exe |
| PID 524 wrote to memory of 3252 | N/A | C:\Users\Admin\AppData\Local\Temp\injector.exe | C:\Windows\system32\cmd.exe |
| PID 524 wrote to memory of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\injector.exe | C:\Windows\SoftwareDistribution\Download\5repV.exe |
| PID 524 wrote to memory of 1356 | N/A | C:\Users\Admin\AppData\Local\Temp\injector.exe | C:\Windows\SoftwareDistribution\Download\5repV.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\injector.exe
"C:\Users\Admin\AppData\Local\Temp\injector.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c color 9
C:\Windows\SoftwareDistribution\Download\5repV.exe
"C:\Windows\SoftwareDistribution\Download\5repV.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
C:\Windows\SoftwareDistribution\Download\5repV.exe
| MD5 | 9886a738e05f8a8fe04e9d0c81cc0909 |
| SHA1 | f659c6a123eb11f6f34f618265dbd54a9aa7f5e3 |
| SHA256 | abf99bd1d851c4c7015b999e81fb080e7e1147973e6a3a77c8ba7895cc8abbb6 |
| SHA512 | 0d3b9e9a1a38efe1e963b929a33a8a13d4636d8056ab04fce958333db983b9fb401946c9b6990d18e9c2e2d4c2dbd2fb6aae5385e4234a5d86ef8adb98d56a21 |