Analysis Overview
SHA256
5b476a7574d83bcd132690becf2cb8f42e9f3eeb40d478a81e5343ff4c856a39
Threat Level: Likely malicious
The file 58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe was found to be: Likely malicious.
Malicious Activity Summary
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-12 13:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 13:51
Reported
2024-11-12 13:53
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\cpfmqte.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\cpfmqte.exe | C:\Users\Admin\AppData\Local\Temp\58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\zbgopeh.dll | C:\PROGRA~3\Mozilla\cpfmqte.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\58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\PROGRA~3\Mozilla\cpfmqte.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe | N/A |
| N/A | N/A | C:\PROGRA~3\Mozilla\cpfmqte.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2568 wrote to memory of 1556 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\cpfmqte.exe |
| PID 2568 wrote to memory of 1556 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\cpfmqte.exe |
| PID 2568 wrote to memory of 1556 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\cpfmqte.exe |
| PID 2568 wrote to memory of 1556 | N/A | C:\Windows\system32\taskeng.exe | C:\PROGRA~3\Mozilla\cpfmqte.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe
"C:\Users\Admin\AppData\Local\Temp\58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {51346560-8CDE-4E3F-87DA-B88D8191EF17} S-1-5-18:NT AUTHORITY\System:Service:
C:\PROGRA~3\Mozilla\cpfmqte.exe
C:\PROGRA~3\Mozilla\cpfmqte.exe -lecvesj
Network
Files
memory/1620-1-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1620-0-0x0000000000350000-0x00000000003AB000-memory.dmp
memory/1620-3-0x0000000000400000-0x000000000045B000-memory.dmp
C:\PROGRA~3\Mozilla\cpfmqte.exe
| MD5 | f97cd0fe3bbc3694e68ed0cdb782136d |
| SHA1 | 89337e938715206c7ae7466dddd84d8bd2f654a2 |
| SHA256 | ffe5531e7f60f7aef405eef7812d951784531d2512552b342f9ca11c9afec79b |
| SHA512 | 116f1cbed7cd2ab721ca0ddac157e853ae62ed79ac145e12d8b7be57df05f4c79f5256abdbfcf9559edd153d0bb79437b4b0de7699a3390f6415dbd6c43e1621 |
memory/1556-7-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1556-6-0x0000000000460000-0x00000000004BB000-memory.dmp
memory/1556-9-0x0000000000400000-0x000000000045B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 13:51
Reported
2024-11-12 13:53
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
Event Triggered Execution: AppInit DLLs
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\PROGRA~3\Mozilla\nopufmb.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\Mozilla\nopufmb.exe | C:\Users\Admin\AppData\Local\Temp\58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe | N/A |
| File created | C:\PROGRA~3\Mozilla\ohghmve.dll | C:\PROGRA~3\Mozilla\nopufmb.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\58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\PROGRA~3\Mozilla\nopufmb.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe
"C:\Users\Admin\AppData\Local\Temp\58c7a9bcc2c097634972bb2a70d9f0648163d3058e079715372c44c8621a1eb2N.exe"
C:\PROGRA~3\Mozilla\nopufmb.exe
C:\PROGRA~3\Mozilla\nopufmb.exe -cduwwph
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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/1868-0-0x0000000002090000-0x00000000020EB000-memory.dmp
memory/1868-1-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4744-5-0x0000000000400000-0x000000000045B000-memory.dmp
C:\PROGRA~3\Mozilla\nopufmb.exe
| MD5 | f8feb025b532f41aede5cd3deda6aa71 |
| SHA1 | 33598a3a25da6588d3fc7d90f312c20112d640fe |
| SHA256 | 3b8cdcc5f6394ff3851ddd737992a93e436301be112c6e74287dc3d6b9d14746 |
| SHA512 | 0e110424c3dfe61df84e39eb936d404bd2144f0c2a12f6dc7cb60a943570a04d65be1d8ebe8b136c09e932e9da5cba672e9be3b81ec7273f80368098f953ffcc |
memory/4744-6-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1868-9-0x0000000002090000-0x00000000020EB000-memory.dmp
memory/1868-10-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4744-12-0x0000000000400000-0x000000000045B000-memory.dmp