Analysis Overview
SHA256
703ba512bd314a8de45ef42bd79a0f652f21729ebaf14ac00c6a1ed6e26254cb
Threat Level: Known bad
The file 640dd7753d58ebfaed928b8018337060N.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
2024-08-16 23:02
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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-16 23:02
Reported
2024-08-16 23:04
Platform
win7-20240708-en
Max time kernel
119s
Max time network
120s
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\640dd7753d58ebfaed928b8018337060N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\640dd7753d58ebfaed928b8018337060N.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 |
| 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 |
| 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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| 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:\Users\Admin\AppData\Local\Temp\640dd7753d58ebfaed928b8018337060N.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
Processes
C:\Users\Admin\AppData\Local\Temp\640dd7753d58ebfaed928b8018337060N.exe
"C:\Users\Admin\AppData\Local\Temp\640dd7753d58ebfaed928b8018337060N.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/2088-0-0x0000000000400000-0x000000000042D000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c7e66cd5e33f172eb3406115d74ff886 |
| SHA1 | eed57097123243e89af85b974a3c8f0c738655c6 |
| SHA256 | f334f75d51c82b352f7de620a41e6bfe39d762b4c8e1620a9d7f7ebdf7089595 |
| SHA512 | 61d8f69e5e980be711440deb8bd691fd887665239a05fe38b6a78b9a35c8f13b57b3b80065644570a10b1018e237067320c2403277d64328426019d1e43ca41b |
memory/2088-10-0x0000000000220000-0x000000000024D000-memory.dmp
memory/2252-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2088-12-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2088-9-0x0000000000220000-0x000000000024D000-memory.dmp
memory/2252-15-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2252-18-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2252-21-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2252-24-0x0000000000400000-0x000000000042D000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | f4c7f54edee79685642ca16e7cf8cd13 |
| SHA1 | 56c7377482592af3ebc235c034cf1c574c251822 |
| SHA256 | b32390a4858a1e14758f3be7bc9c6faa50e6e31f7395f33f8a5e525749e12e0d |
| SHA512 | d0233b0b186d625805a074a02a5145bb1c31470da0cc7ddf6c03e197376bce6349c523eeee0f0f36b42a6e9308f628c74c424a0570eb256f1f897f979f4c736b |
memory/2780-39-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2252-35-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2252-33-0x0000000000430000-0x000000000045D000-memory.dmp
memory/2252-32-0x0000000000430000-0x000000000045D000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | a266deb9efcb9ae21e0b2c68495a22f9 |
| SHA1 | 0b842d50826e0c64a049e23977676ad886d3c3bd |
| SHA256 | 529f63a00d77b13984a650dd34b8b0e7f9e356e58bcb0b7a364b38eb98cbb7bb |
| SHA512 | d15f88aa8f99a7012795ef3944cdc40058624cadc1ce996e899b275ba75b0b6e6a1de8ffe4b39334cd0f997c4feb2f9d7a3298349f7a81ed16914acf2ab2eee3 |
memory/2836-48-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2836-50-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 23:02
Reported
2024-08-16 23:04
Platform
win10v2004-20240802-en
Max time kernel
114s
Max time network
111s
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 |
| 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\640dd7753d58ebfaed928b8018337060N.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 2660 wrote to memory of 3864 | N/A | C:\Users\Admin\AppData\Local\Temp\640dd7753d58ebfaed928b8018337060N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2660 wrote to memory of 3864 | N/A | C:\Users\Admin\AppData\Local\Temp\640dd7753d58ebfaed928b8018337060N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2660 wrote to memory of 3864 | N/A | C:\Users\Admin\AppData\Local\Temp\640dd7753d58ebfaed928b8018337060N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 3864 wrote to memory of 3268 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 3864 wrote to memory of 3268 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 3864 wrote to memory of 3268 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\640dd7753d58ebfaed928b8018337060N.exe
"C:\Users\Admin\AppData\Local\Temp\640dd7753d58ebfaed928b8018337060N.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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 88.156.103.20.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 | 73.91.225.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ow5dirasuek.com | udp |
| US | 104.155.138.21:80 | ow5dirasuek.com | tcp |
| US | 8.8.8.8:53 | 21.138.155.104.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 |
Files
memory/2660-0-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c7e66cd5e33f172eb3406115d74ff886 |
| SHA1 | eed57097123243e89af85b974a3c8f0c738655c6 |
| SHA256 | f334f75d51c82b352f7de620a41e6bfe39d762b4c8e1620a9d7f7ebdf7089595 |
| SHA512 | 61d8f69e5e980be711440deb8bd691fd887665239a05fe38b6a78b9a35c8f13b57b3b80065644570a10b1018e237067320c2403277d64328426019d1e43ca41b |
memory/2660-6-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3864-4-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3864-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3864-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3864-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3864-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3268-19-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | ac44719ca4762400519aae93a5ba8aa5 |
| SHA1 | 94c11f1ff0bceeedb501a56ba61812d6f5c920a6 |
| SHA256 | d579ecbfb5290db31e71f147f4a878e81366af442dccb6d8be099acbdbcabdb4 |
| SHA512 | 4c682603a47c5d532ce751f80f44a33bd91efc8a1442342f8f5fadcbc0ba6192dda1b94ee90a66958435eb9602faee046f41dc7384fc07f1fdf0c496b577bb07 |
memory/3864-22-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3268-23-0x0000000000400000-0x000000000042D000-memory.dmp