Analysis Overview
SHA256
8d1afeabdb0b098a2f09396e30e1ae26365e22274c8121c75f1cb8e8d15b19a1
Threat Level: Known bad
The file 837af828acf7f003c82bf7ca066744d0N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd family
Neconyd
Loads dropped DLL
Executes dropped EXE
Drops file in System32 directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 02:05
Signatures
Neconyd family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 02:05
Reported
2024-08-17 02:07
Platform
win7-20240708-en
Max time kernel
114s
Max time network
118s
Command Line
Signatures
Neconyd
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\omsecor.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\837af828acf7f003c82bf7ca066744d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\837af828acf7f003c82bf7ca066744d0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\omsecor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\omsecor.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.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\837af828acf7f003c82bf7ca066744d0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\837af828acf7f003c82bf7ca066744d0N.exe
"C:\Users\Admin\AppData\Local\Temp\837af828acf7f003c82bf7ca066744d0N.exe"
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Windows\SysWOW64\omsecor.exe
C:\Windows\System32\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | lousta.net | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | mkkuei4kdsz.com | udp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
| US | 8.8.8.8:53 | ow5dirasuek.com | udp |
| US | 52.34.198.229:80 | ow5dirasuek.com | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
Files
memory/2652-1-0x0000000000400000-0x000000000042B000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 8b0a7bf7df953bd40eef74464bccd84e |
| SHA1 | a050ea31c1bf8dab30741e5bedc7b3d9470a4df5 |
| SHA256 | 2b5cfe041644f98c672a3eb6de5f077ee7e33efbfecff73a003c8603c052b10d |
| SHA512 | bbd5707c80a552d28c6aae0d0e6ce6363d6865f4e0b03e50b05f794c51489d7fb040fdc699be29dea397642326c10317d2834aa44804e4256901bbc8830c80f6 |
memory/2684-9-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2684-11-0x0000000000400000-0x000000000042B000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 3153247ac74bfb803a8dc220ffe272b1 |
| SHA1 | 5370b1e0e74399b575ec8cc9a933bad3c3c1c65f |
| SHA256 | 80ade3ef7ad6ec3543ea97e0a040e94160de968e0746b0ff1667f6fb84fc73c1 |
| SHA512 | cd730fa6479cc2538c04c36799d1dbaf0da0b3a0fd46de95c1e5fabc32b3193ad6204a08fbe4d71513aa8fd27bd522e8795622bee6952fcc99a9e1c5fe2bb062 |
memory/2684-16-0x0000000000280000-0x00000000002AB000-memory.dmp
memory/2684-22-0x0000000000400000-0x000000000042B000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | d5d9db37689c5d4224ecb258d5a1d06d |
| SHA1 | c154c781715525ccc2ef59880cf84966d129e9c3 |
| SHA256 | f8ff49ac38d71d7ffcb70447a273c607ce7e7b8ffb7034b31ab0231fceb59f55 |
| SHA512 | dc64ef3ed50545074402635e6e9f0c3c0ac13b2a355bf57964789d2f161232a4ac92cda46277a46753271fc63f9a419c054acb0dab0fada2d229dc2bf427fd68 |
memory/2848-34-0x0000000000400000-0x000000000042B000-memory.dmp
memory/1800-33-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2848-36-0x0000000000400000-0x000000000042B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 02:05
Reported
2024-08-17 02:07
Platform
win10v2004-20240802-en
Max time kernel
114s
Max time network
119s
Command Line
Signatures
Neconyd
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\omsecor.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.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\837af828acf7f003c82bf7ca066744d0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\837af828acf7f003c82bf7ca066744d0N.exe
"C:\Users\Admin\AppData\Local\Temp\837af828acf7f003c82bf7ca066744d0N.exe"
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Windows\SysWOW64\omsecor.exe
C:\Windows\System32\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | lousta.net | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mkkuei4kdsz.com | udp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
| US | 8.8.8.8:53 | 73.91.225.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ow5dirasuek.com | udp |
| US | 52.34.198.229:80 | ow5dirasuek.com | tcp |
| US | 8.8.8.8:53 | 229.198.34.52.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
Files
memory/4704-0-0x0000000000400000-0x000000000042B000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 8b0a7bf7df953bd40eef74464bccd84e |
| SHA1 | a050ea31c1bf8dab30741e5bedc7b3d9470a4df5 |
| SHA256 | 2b5cfe041644f98c672a3eb6de5f077ee7e33efbfecff73a003c8603c052b10d |
| SHA512 | bbd5707c80a552d28c6aae0d0e6ce6363d6865f4e0b03e50b05f794c51489d7fb040fdc699be29dea397642326c10317d2834aa44804e4256901bbc8830c80f6 |
memory/2312-4-0x0000000000400000-0x000000000042B000-memory.dmp
memory/4704-6-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2312-7-0x0000000000400000-0x000000000042B000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | f5922f02f3d3c677463b2cd79362da60 |
| SHA1 | 275b64c7fb8630ed4ba599c29d0c01cb884da68b |
| SHA256 | e497cb568e74b7e65779ebf1ed711e7acdc97acd2250e3bdec33ce10041b6279 |
| SHA512 | 014c9cf7789ed111fdb4fcc484e1c9b54d7992a147891d7e6a7ab6a89f339e9821df44f2b35939d164282e059d9f125c29753cf944f69cee3689fa02125b122f |
memory/4328-11-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2312-13-0x0000000000400000-0x000000000042B000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | cf6f2754d0594f87864e4d077d4ddec2 |
| SHA1 | e00785422d6c7d471bca4b745dff4808901ff14d |
| SHA256 | f92c04720a0d57bebadad1653020cc82cd68ca14134ea2abc450564b48fbb604 |
| SHA512 | 79947cde0e8e88c65a1219b22691a224fb14972eea539fb9fdc3095fe98f90241bddbed1d0b76231f8573e04f158a69ece16d5f7a525e5bd443b8095f2950cd8 |
memory/4828-17-0x0000000000400000-0x000000000042B000-memory.dmp
memory/4328-18-0x0000000000400000-0x000000000042B000-memory.dmp
memory/4828-20-0x0000000000400000-0x000000000042B000-memory.dmp