Analysis Overview
SHA256
417efb095ccf209554bca6b2563a874c1a42f3bf2f11558ab0a4925552674461
Threat Level: Known bad
The file bde33edeae54dd0ea30fc1fa11b304e0N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd family
Neconyd
Executes dropped EXE
Loads dropped DLL
UPX packed file
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
2024-08-15 15:41
Signatures
Neconyd family
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-15 15:41
Reported
2024-08-15 15:43
Platform
win7-20240729-en
Max time kernel
115s
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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bde33edeae54dd0ea30fc1fa11b304e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bde33edeae54dd0ea30fc1fa11b304e0N.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 |
| N/A | N/A | N/A | N/A |
| 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 |
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\bde33edeae54dd0ea30fc1fa11b304e0N.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\bde33edeae54dd0ea30fc1fa11b304e0N.exe
"C:\Users\Admin\AppData\Local\Temp\bde33edeae54dd0ea30fc1fa11b304e0N.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/2296-0-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 81b8f59fdb274e5089e23333337348c6 |
| SHA1 | 75c6e9d430f35b4fef8e5a47e1afc674c327bbfd |
| SHA256 | 1e5754a1c677c5ecb9ee6d1f7e3ac9b76154ee84d1d58a4869c9a7cc3f242f43 |
| SHA512 | 66c9313534d373d87dc4110b202548ef2a284f0c0e9bda82043a2f664a3c092a964df005c1d6f262b4e199772c461a60a79e0bce7cb7be99f829a678d5a146ec |
memory/1628-10-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2296-8-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1628-12-0x0000000000400000-0x000000000043E000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | b8e151042aa5a6fcc3934fd8bb612305 |
| SHA1 | d908b12a9b0d4816c806d677a4c9183cafe14067 |
| SHA256 | dc14100f0254dac4c5d4ba2f90b4a827e6c7a267ecc6513b12f57d4dba4eb420 |
| SHA512 | a1e42558eac299da770a3e9c4a064efab27df13052c91aa5a43e94f04d046e98473f823fa374d78e38bf598cc5a4927c5bc1e429e08c861d2ab7e15477657346 |
memory/1628-17-0x0000000000480000-0x00000000004BE000-memory.dmp
memory/1628-24-0x0000000000480000-0x00000000004BE000-memory.dmp
memory/1628-23-0x0000000000400000-0x000000000043E000-memory.dmp
memory/592-30-0x00000000001B0000-0x00000000001EE000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c1c764d4ed8c952ff72e723b2ede04c9 |
| SHA1 | 0787951e4664f59179403006974bb8b317b6d2f9 |
| SHA256 | 814faa51ca4052d39f5bd2b4bdc995936353690117d9cf336095d3ebf373d8df |
| SHA512 | d57ac0e26fe1f36a4bc46ead463f544daea5e8d72aba4204754df630375f6cf43b66a6e2c9f7c04b9eff0c81eb787f0f601b31add2e351f40074db19f99349ca |
memory/592-35-0x0000000000400000-0x000000000043E000-memory.dmp
memory/3016-38-0x0000000000400000-0x000000000043E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-15 15:41
Reported
2024-08-15 15:43
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 |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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 |
| File opened for modification | C:\Windows\SysWOW64\merocz.xc6 | C:\Windows\SysWOW64\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\bde33edeae54dd0ea30fc1fa11b304e0N.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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 832 wrote to memory of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\bde33edeae54dd0ea30fc1fa11b304e0N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 832 wrote to memory of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\bde33edeae54dd0ea30fc1fa11b304e0N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 832 wrote to memory of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\bde33edeae54dd0ea30fc1fa11b304e0N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2776 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 2776 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 2776 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bde33edeae54dd0ea30fc1fa11b304e0N.exe
"C:\Users\Admin\AppData\Local\Temp\bde33edeae54dd0ea30fc1fa11b304e0N.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.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 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.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 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.91.225.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
Files
memory/832-0-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2776-4-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 81b8f59fdb274e5089e23333337348c6 |
| SHA1 | 75c6e9d430f35b4fef8e5a47e1afc674c327bbfd |
| SHA256 | 1e5754a1c677c5ecb9ee6d1f7e3ac9b76154ee84d1d58a4869c9a7cc3f242f43 |
| SHA512 | 66c9313534d373d87dc4110b202548ef2a284f0c0e9bda82043a2f664a3c092a964df005c1d6f262b4e199772c461a60a79e0bce7cb7be99f829a678d5a146ec |
memory/832-6-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2776-7-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | e0318c8e137a525baf8da32814088cd0 |
| SHA1 | 69ed1b15103bb87597f0e121deeb29c71ce3da03 |
| SHA256 | 5c9e9f0c638b6922dccd3d96477d72c89e70e358adaa06044bac7ca692a58798 |
| SHA512 | e2f9131094fbf9089da9d2899c970936d36dbd978fa5ba0bc8e40722238d90e4416524c35a61d4dbba0f50e9f930bcfb917fb29bcd6026b4dcc565ee4a804f30 |
memory/2736-11-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2776-13-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2736-14-0x0000000000400000-0x000000000043E000-memory.dmp