Analysis Overview
SHA256
0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20
Threat Level: Shows suspicious behavior
The file 0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Deletes itself
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 18:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 18:58
Reported
2024-11-13 19:00
Platform
win10v2004-20241007-en
Max time kernel
119s
Max time network
96s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\microsofthelp.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\microsofthelp.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\microsofthelp.exe | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.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\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\microsofthelp.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2632 wrote to memory of 4424 | N/A | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | C:\Windows\microsofthelp.exe |
| PID 2632 wrote to memory of 4424 | N/A | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | C:\Windows\microsofthelp.exe |
| PID 2632 wrote to memory of 4424 | N/A | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | C:\Windows\microsofthelp.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe
"C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe"
C:\Windows\microsofthelp.exe
"C:\Windows\microsofthelp.exe"
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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/2632-0-0x0000000000400000-0x0000000000403000-memory.dmp
C:\Windows\microsofthelp.exe
| MD5 | c4688490b605a8bd39fe22a58f412a2b |
| SHA1 | af5a53eb8add68b342dd1fae79c27419aeb0ed28 |
| SHA256 | 3a297f4f9c1a6699e4398b2001d7d2b933a19565559e3080b14228ee75547e54 |
| SHA512 | e0882c7a6279c2b3b9586fff8be58f734ed910f0ef3b3776d6f0e2d49774bc2cffee3fe1ed6d0fdfb0308b916377beb53b0bb3a9d90fe2581c6ede5ea98f12a8 |
memory/2632-4-0x0000000000400000-0x0000000000403000-memory.dmp
memory/4424-6-0x0000000000400000-0x0000000000403000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 18:58
Reported
2024-11-13 19:00
Platform
win7-20240903-en
Max time kernel
119s
Max time network
118s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\microsofthelp.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\microsofthelp.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\microsofthelp.exe | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.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\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2084 wrote to memory of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | C:\Windows\microsofthelp.exe |
| PID 2084 wrote to memory of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | C:\Windows\microsofthelp.exe |
| PID 2084 wrote to memory of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | C:\Windows\microsofthelp.exe |
| PID 2084 wrote to memory of 2372 | N/A | C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe | C:\Windows\microsofthelp.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe
"C:\Users\Admin\AppData\Local\Temp\0d6628e14630e8e19c7599296e4bf047eca606ae0eb80aeef399e22c7f13ed20N.exe"
C:\Windows\microsofthelp.exe
"C:\Windows\microsofthelp.exe"
Network
Files
memory/2084-0-0x0000000000400000-0x0000000000403000-memory.dmp
memory/2084-6-0x0000000000400000-0x0000000000403000-memory.dmp
C:\Windows\microsofthelp.exe
| MD5 | c4688490b605a8bd39fe22a58f412a2b |
| SHA1 | af5a53eb8add68b342dd1fae79c27419aeb0ed28 |
| SHA256 | 3a297f4f9c1a6699e4398b2001d7d2b933a19565559e3080b14228ee75547e54 |
| SHA512 | e0882c7a6279c2b3b9586fff8be58f734ed910f0ef3b3776d6f0e2d49774bc2cffee3fe1ed6d0fdfb0308b916377beb53b0bb3a9d90fe2581c6ede5ea98f12a8 |
memory/2372-9-0x0000000000400000-0x0000000000403000-memory.dmp