Analysis Overview
SHA256
d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8
Threat Level: Known bad
The file d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8 was found to be: Known bad.
Malicious Activity Summary
Neconyd family
Neconyd
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-23 03:29
Signatures
Neconyd family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-23 03:29
Reported
2024-05-23 03:32
Platform
win7-20240508-en
Max time kernel
145s
Max time network
146s
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\d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8.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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8.exe
"C:\Users\Admin\AppData\Local\Temp\d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8.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 | 35.91.124.102:80 | ow5dirasuek.com | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 0e89d29b955135582fe032ae0482c5c5 |
| SHA1 | 8dae715664484a7fca2c247c347a13504afb24a0 |
| SHA256 | 7551c09c571b5c26b241ce28e76aa7e09e22828b8f20fd7a2e7dd15c1e45f6fa |
| SHA512 | b2ed104cf5552358b827b98ad36248e0dd297b6ec9b46a0dbee18fd5eb52a5aeeff96f2c05ad5e0fb07714dcf7c457b37d85df756afcaa65aca7e56781b2595a |
\Windows\SysWOW64\omsecor.exe
| MD5 | 9741a85dba7dd5e69d384baf407c7205 |
| SHA1 | 4bb619b872c203374bf0bd78a0f7feca53798aae |
| SHA256 | e9c738dd4bbf8a9ff2b91591c76e8f07933820d9e432e9d49741b79c46f4d19e |
| SHA512 | f9d4e14b273b495bc5e6c5146c83824c9cd35d9e92a963e558d8a6a4626c08b61f10e2d07e07661dc4b2736e820d0a17695353881dcb97892f6d8a7b1c595048 |
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | cc384f0d5b415a2b786930865e987f8e |
| SHA1 | 0b88f89be38ccdd67f65a720e4729e02eb0c940a |
| SHA256 | 72b195dd69485eec3e7f4cca7e571fb7c791b7d98509bd3dcadbffa18f61f858 |
| SHA512 | 4deaaa235e9bd35c2a3a249115f365f7b93eddd075a6b91465b3d9355a3e6fcd0f88d5876319eca8d39043b3376e01e39f81cabb55a86ed6285f07a231442544 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-23 03:29
Reported
2024-05-23 03:32
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
150s
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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\merocz.xc6 | C:\Windows\SysWOW64\omsecor.exe | N/A |
| File created | C:\Windows\SysWOW64\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1920 wrote to memory of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1920 wrote to memory of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1920 wrote to memory of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2428 wrote to memory of 5860 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 2428 wrote to memory of 5860 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 2428 wrote to memory of 5860 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8.exe
"C:\Users\Admin\AppData\Local\Temp\d38337c22ba50c9f064ccb348439a030b78ea3348691d47db33e74f4338e04b8.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
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | lousta.net | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.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 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.91.225.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ow5dirasuek.com | udp |
| US | 35.91.124.102:80 | ow5dirasuek.com | tcp |
| US | 8.8.8.8:53 | 102.124.91.35.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 0e89d29b955135582fe032ae0482c5c5 |
| SHA1 | 8dae715664484a7fca2c247c347a13504afb24a0 |
| SHA256 | 7551c09c571b5c26b241ce28e76aa7e09e22828b8f20fd7a2e7dd15c1e45f6fa |
| SHA512 | b2ed104cf5552358b827b98ad36248e0dd297b6ec9b46a0dbee18fd5eb52a5aeeff96f2c05ad5e0fb07714dcf7c457b37d85df756afcaa65aca7e56781b2595a |
C:\Windows\SysWOW64\omsecor.exe
| MD5 | b435f9177d11d2dcecf375a292608172 |
| SHA1 | 79cb07154195a8a8540b565b9af5cc8f5b0e07bd |
| SHA256 | 4c40c695442cbae019e6d37ed85a02c1802775f9eebcc8f62d4126c851db91db |
| SHA512 | 712da6fdb7ab0e8e67d86b6e3dd169de0c5461b42d8933f7ee047b11e25eecedf9c2f1c5fca6082af6470a47d6daee6b6d36d769e670d7b59e572ab89ddb0587 |