Analysis Overview
SHA256
35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3
Threat Level: Known bad
The file 35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3 was found to be: Known bad.
Malicious Activity Summary
Neconyd family
UPX dump on OEP (original entry point)
Neconyd
UPX dump on OEP (original entry point)
Loads dropped DLL
UPX packed file
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-20 21:01
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: behavioral1
Detonation Overview
Submitted
2024-05-20 21:01
Reported
2024-05-20 21:04
Platform
win7-20231129-en
Max time kernel
146s
Max time network
147s
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\35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3.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 |
| 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\35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3.exe
"C:\Users\Admin\AppData\Local\Temp\35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3.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/2220-0-0x0000000000400000-0x000000000042D000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 9996dbda95cc2519b13473f464cf6053 |
| SHA1 | fb2fbefa30bd45b5198ac728f41104fe0fe76eb8 |
| SHA256 | 277a245bd3e817c17812059ab5976595cb36a251e5397f62bdc9f74ad06ec340 |
| SHA512 | 2fe1fbc0166f78b49668a82edc46e1614d71eea0b528fe760e76ee4714ef366c1b28b6f4343e69af87900b587b5d102fb8a26fa6db5288277306da2ed0aa85c6 |
memory/2220-4-0x0000000000220000-0x000000000024D000-memory.dmp
memory/2220-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2392-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2392-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2392-17-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2392-20-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2392-23-0x0000000000400000-0x000000000042D000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 19a8a606c019c78835237ff136ee02c0 |
| SHA1 | 43cc92ac5de68cdd646025160d72c08d9ff0030b |
| SHA256 | 78ea56590b33fad33cb98838edfd18727022e1e4c53ebad8faf8f9a2e4fe5594 |
| SHA512 | bc7fa81f6d6739d4fc392f969d96304dc1e1eddad0c8be769ef31f2ac5c7f4abae962ef924f28911350aba897a5a1d3bfd3c98422c22782f06d72f1e792599d7 |
memory/2392-27-0x0000000000290000-0x00000000002BD000-memory.dmp
memory/2392-33-0x0000000000400000-0x000000000042D000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 73b5ffd20c43aea89dd6449a9dd8b9eb |
| SHA1 | e0fe432d967754662196381ed7fc0b74dc647b87 |
| SHA256 | 9000ee52dd7f938d3b5b127ba8bc392a85fddfce5058e04aa5292cfde618c29a |
| SHA512 | 1d4e76c717c836bff66b52604216eb2a04053f610b03838461a28df2e51b19ba39585895203de240f8db122958c9c55615f462443e1b8023c353085588390e5e |
memory/2540-38-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2816-46-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2816-48-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2816-51-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-20 21:01
Reported
2024-05-20 21:04
Platform
win10v2004-20240426-en
Max time kernel
145s
Max time network
147s
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 |
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 |
| File opened for modification | C:\Windows\SysWOW64\merocz.xc6 | C:\Windows\SysWOW64\omsecor.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2868 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2868 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2868 wrote to memory of 3256 | N/A | C:\Users\Admin\AppData\Local\Temp\35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 3256 wrote to memory of 4496 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 3256 wrote to memory of 4496 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 3256 wrote to memory of 4496 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3.exe
"C:\Users\Admin\AppData\Local\Temp\35e853913f8cd670cfb4914e57b63c7f5c7c334e8349a8754af67dba403c3ec3.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| BE | 2.21.17.194:80 | www.microsoft.com | tcp |
| 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 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.17.21.2.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 | 35.91.124.102:80 | ow5dirasuek.com | tcp |
| US | 8.8.8.8:53 | 102.124.91.35.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 | 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 |
Files
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 9996dbda95cc2519b13473f464cf6053 |
| SHA1 | fb2fbefa30bd45b5198ac728f41104fe0fe76eb8 |
| SHA256 | 277a245bd3e817c17812059ab5976595cb36a251e5397f62bdc9f74ad06ec340 |
| SHA512 | 2fe1fbc0166f78b49668a82edc46e1614d71eea0b528fe760e76ee4714ef366c1b28b6f4343e69af87900b587b5d102fb8a26fa6db5288277306da2ed0aa85c6 |
memory/3256-6-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2868-5-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3256-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3256-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3256-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3256-14-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 0d0c60f1d4ef21e9b4ee668bd8110abd |
| SHA1 | 9f507fb0cb7e13f7913f82700c426b886213fbb7 |
| SHA256 | 9b408eb6cae6692e1ca10046003892fcce63ae8b3ccce9dfd910a0eb4d21f724 |
| SHA512 | 8e71db0699539803fa61b8d64af565cc9d3ec4568529244a36b48cd846a9833b784afe3c40f2d7ac6d0a64b8b557ae33e42d7768a0e48ee51d53697ab87ad919 |
memory/3256-18-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4496-20-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4496-21-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4496-24-0x0000000000400000-0x000000000042D000-memory.dmp