Analysis Overview
SHA256
03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820
Threat Level: Known bad
The file 03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820 was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
UPX dump on OEP (original entry point)
UPX dump on OEP (original entry point)
Executes dropped EXE
UPX packed file
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-19 18:15
Signatures
Neconyd family
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-19 18:15
Reported
2024-05-19 18:18
Platform
win10v2004-20240426-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Neconyd
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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 |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820.exe
"C:\Users\Admin\AppData\Local\Temp\03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820.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 | 8.8.8.8.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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 171.255.166.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| 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 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.91.225.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 11.227.111.52.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 |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
Files
memory/3724-0-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 0b8337b47be228f5d9a0c04845729262 |
| SHA1 | d7046b7363126715d7b28b450af9c9025d813417 |
| SHA256 | 444a7ea04a6e7e3f6f190c936605194e52d9f5c6421ce86327916beb7da8ae8f |
| SHA512 | 8bb1fb752dd5375afc8ed3162fe632e7b9d8bcf8949de621844528e3606887ab186d3c2827090675df1bd75d9c0537a4df3529343ce576d4397c74c5a1dd8b6e |
memory/3724-5-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1284-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1284-8-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1284-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1284-15-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 981c84739f904bb3cd1e98a07e2ff25c |
| SHA1 | 4f72607174260881af5697b390b3f54eb0ef6e6b |
| SHA256 | 1cc6b5ab9edf60366ff2bbf8a8e032b6a335f6970a26698bae34bf9145fb7065 |
| SHA512 | ff3701fc72da220d33cca337fa83a0c67b08ff626ea9c47020f5eddf1052dfd83327d771985e271a55bc63c17ec5745d871fbd44a94a576ca9bd753d8daed161 |
memory/1284-20-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4508-21-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4508-26-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 1a1e5cee38301e50d75aaf8a06f59446 |
| SHA1 | d57fa8331f4b400cd9f353cfd3d17fb79a8749e5 |
| SHA256 | df203312a86c68973ad88d1b4ebc95ceed679bfe50b0c53fc80f9748cec13063 |
| SHA512 | a62e84cfa465eca926949434cd4b3c69e5986e7bf77ea5f4ed507a0a95302e3b3e748ab9a8d342405287a5c7ec25e02b33b150fa0a4ce25039e5fa1b59f4fe14 |
memory/3164-28-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3164-29-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3164-32-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-19 18:15
Reported
2024-05-19 18:18
Platform
win7-20240508-en
Max time kernel
145s
Max time network
151s
Command Line
Signatures
Neconyd
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820.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 |
UPX packed file
| Description | Indicator | Process | Target |
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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\03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820.exe
"C:\Users\Admin\AppData\Local\Temp\03c941f677711b137d30dc431257a226b5a5493acdc1f931f2b2ce1c7f0a7820.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
memory/1708-0-0x0000000000400000-0x000000000042D000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 0b8337b47be228f5d9a0c04845729262 |
| SHA1 | d7046b7363126715d7b28b450af9c9025d813417 |
| SHA256 | 444a7ea04a6e7e3f6f190c936605194e52d9f5c6421ce86327916beb7da8ae8f |
| SHA512 | 8bb1fb752dd5375afc8ed3162fe632e7b9d8bcf8949de621844528e3606887ab186d3c2827090675df1bd75d9c0537a4df3529343ce576d4397c74c5a1dd8b6e |
memory/1708-4-0x00000000002A0000-0x00000000002CD000-memory.dmp
memory/1708-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2444-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2444-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2444-17-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2444-20-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2444-23-0x0000000000400000-0x000000000042D000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 5678eb9d4df15d70c465362dbed79900 |
| SHA1 | 4c344180092267fdb80e497c23b1fb3a84a1eb55 |
| SHA256 | 532f1e4960cb10c32058615e944050be9423cb2babc9d56c02a47851d56a4c13 |
| SHA512 | d2a301e9542fd5773191755656a8de790552b2e727d1ea87a227d8861ef7dae6b7e018c281703943f15237c448d3c4f2facd5db44f42e4c576a7948fcba296ed |
memory/2444-26-0x0000000000320000-0x000000000034D000-memory.dmp
memory/2444-33-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1516-37-0x0000000000400000-0x000000000042D000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | f42c19e70c2bf60a3165feac22c205e8 |
| SHA1 | 1285e0191642799eee96b905a9118946b22be516 |
| SHA256 | b849be64b6ec58db3a44d3246508bd00b0b2dd3f6a52f3600bccaedb86c96a56 |
| SHA512 | 21a8e60e3af24a0ef45923f22a514ff5c1945414ed85a67943c587de6fe071eeceaee18b80474aacb11dac4fd286489e575e8706485f1ad3f3cfc56bc37a7943 |
memory/1516-45-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1872-47-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1872-49-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1872-52-0x0000000000400000-0x000000000042D000-memory.dmp