Analysis Overview
SHA256
12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1
Threat Level: Likely malicious
The file 12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N was found to be: Likely malicious.
Malicious Activity Summary
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
Drops file in Program Files directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:16
Reported
2024-11-10 01:18
Platform
win7-20240903-en
Max time kernel
16s
Max time network
16s
Command Line
Signatures
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\vuhvodg.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\vuhvodg.exe | C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\zcwirze.dll | C:\PROGRA~3\Mozilla\vuhvodg.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\PROGRA~3\Mozilla\vuhvodg.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe | N/A |
| N/A | N/A | C:\PROGRA~3\Mozilla\vuhvodg.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2916 wrote to memory of 2376 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\vuhvodg.exe |
| PID 2916 wrote to memory of 2376 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\vuhvodg.exe |
| PID 2916 wrote to memory of 2376 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\vuhvodg.exe |
| PID 2916 wrote to memory of 2376 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\vuhvodg.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe
"C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {6E4BB1C4-971C-4A17-A15C-1EEB794D1E1A} S-1-5-18:NT AUTHORITY\System:Service:
C:\PROGRA~3\Mozilla\vuhvodg.exe
C:\PROGRA~3\Mozilla\vuhvodg.exe -nwlnhvb
Network
Files
memory/2112-0-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2112-1-0x0000000000250000-0x00000000002AC000-memory.dmp
memory/2112-2-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2112-5-0x0000000000400000-0x000000000045B000-memory.dmp
C:\PROGRA~3\Mozilla\vuhvodg.exe
| MD5 | 9d4d340c4a1f94ceb51b54dea4ef9459 |
| SHA1 | 7c444076a9bc047880df5386d5419d7814626ee9 |
| SHA256 | 6901e07b2d6233cd35907e0fdfe67c1d08294ee74fa672e4d7e417aa05b0e4c7 |
| SHA512 | 0b45f5f6697044b597285ce213a0f8ba10466e7b7f9fdd970c32d45e7171b0e953881fc1cd97216feb52aba6e6ad0d9063c018619e3348faa3bb89ec7391a681 |
memory/2376-8-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2376-9-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2376-11-0x0000000000400000-0x000000000045B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 01:16
Reported
2024-11-10 01:18
Platform
win10v2004-20241007-en
Max time kernel
96s
Max time network
97s
Command Line
Signatures
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\kifkuel.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\kifkuel.exe | C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\vrazdod.dll | C:\PROGRA~3\Mozilla\kifkuel.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\PROGRA~3\Mozilla\kifkuel.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe
"C:\Users\Admin\AppData\Local\Temp\12f452f19a0703e9ed33ab76d7ba0286460beeed69ee0042e0ba8b6c2b0f99d1N.exe"
C:\PROGRA~3\Mozilla\kifkuel.exe
C:\PROGRA~3\Mozilla\kifkuel.exe -dljjxbn
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4928-0-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4928-1-0x00000000020A0000-0x00000000020FC000-memory.dmp
memory/4928-2-0x0000000000400000-0x000000000045B000-memory.dmp
C:\PROGRA~3\Mozilla\kifkuel.exe
| MD5 | c8a3049a8ccce0985106360d1c509030 |
| SHA1 | 5065094e9f28410c00af184eba5b1c826c1f134c |
| SHA256 | 350efb90a2130ffe4071b5b5a31bb7442f2e299f958b977a18ca4c46a7f9bbc4 |
| SHA512 | fbdf8fb3de9b0e3eefdb4116aaccdefa2ae1098a3bed3259c2cafa864a415ddc291560e530c130437979a13b4c710b5462700827f50c878f346eb1950b0939ce |
memory/4928-6-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4928-8-0x00000000020A0000-0x00000000020FC000-memory.dmp
memory/4472-9-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4472-10-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4472-12-0x0000000000400000-0x000000000045B000-memory.dmp