Analysis Overview
SHA256
3343e7feb1c5fbcdfb52fb8194c669177c7b784794c5253fe33b213e59835794
Threat Level: Known bad
The file 20cf26a21e2369301dc9074311243430N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-18 05:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-18 05:50
Reported
2024-08-18 05:52
Platform
win7-20240704-en
Max time kernel
115s
Max time network
123s
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\20cf26a21e2369301dc9074311243430N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20cf26a21e2369301dc9074311243430N.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 |
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\20cf26a21e2369301dc9074311243430N.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\20cf26a21e2369301dc9074311243430N.exe
"C:\Users\Admin\AppData\Local\Temp\20cf26a21e2369301dc9074311243430N.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 |
| 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 |
Files
memory/1848-0-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1848-3-0x0000000000220000-0x000000000024A000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 36e09929e35c9c312c6b2e069c7233ea |
| SHA1 | c8f452a4fc4c078dba3e529906818313332fc846 |
| SHA256 | 5e84bbeedf022d819371d3c4d643671d2db2444e65b8ad7cd7df6921096e2b7b |
| SHA512 | 53f4b9aea01e3c6f453bdc9e51ae0f7a9c39c03d7b32aa9a0b348c1bc959939c00b0e1fa0a1c6d7d2c180e9537a63e22400f3d60bbdeec3360545679ebf5d473 |
memory/1848-11-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1848-10-0x0000000000220000-0x000000000024A000-memory.dmp
memory/2156-14-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2156-17-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2156-20-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2156-23-0x0000000000400000-0x000000000042A000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 19ea4e3a3305bcea790611e70f0b935b |
| SHA1 | ae36114d3a2e867ac768daa9266fa476808eea60 |
| SHA256 | 7655659c2b9bc164f36ffaafb9f26412a42d78ed3280e3550fe28d0dd2c83c34 |
| SHA512 | 6d4f893636064d3ddb4e0c1040c3590e6781ccb19c27b792fca2bb450c43d2c4eb31389a1050212d1390b4ed55cb53faaf7f09b3788874871edaf53579d886ff |
memory/2156-33-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1980-35-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2156-27-0x00000000003B0000-0x00000000003DA000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 0cf8fcef8eef625b25dbbcdc4bedfaad |
| SHA1 | 6b185736fcd27cc525df01f94bba01b67b13f819 |
| SHA256 | c44cfb7d0e63ee24281c38c09066e230dc0438f9b8d903ca95a8c44c33cff653 |
| SHA512 | 3ec6b7f3e4f015d839c410a38d978d338195a0f235edbbb53c9d7657a95c3cdef407689c912edcbd48c175a3d5a15691cab1852ca0a93abba8bbdacea203bfa1 |
memory/1380-47-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1980-46-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1380-49-0x0000000000400000-0x000000000042A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-18 05:50
Reported
2024-08-18 05:52
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 |
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 |
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\20cf26a21e2369301dc9074311243430N.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 2976 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\20cf26a21e2369301dc9074311243430N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2976 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\20cf26a21e2369301dc9074311243430N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2976 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\20cf26a21e2369301dc9074311243430N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 4380 wrote to memory of 5064 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 4380 wrote to memory of 5064 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 4380 wrote to memory of 5064 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\20cf26a21e2369301dc9074311243430N.exe
"C:\Users\Admin\AppData\Local\Temp\20cf26a21e2369301dc9074311243430N.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.91.225.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 14.227.111.52.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/2976-0-0x0000000000400000-0x000000000042A000-memory.dmp
memory/2976-5-0x0000000000400000-0x000000000042A000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 36e09929e35c9c312c6b2e069c7233ea |
| SHA1 | c8f452a4fc4c078dba3e529906818313332fc846 |
| SHA256 | 5e84bbeedf022d819371d3c4d643671d2db2444e65b8ad7cd7df6921096e2b7b |
| SHA512 | 53f4b9aea01e3c6f453bdc9e51ae0f7a9c39c03d7b32aa9a0b348c1bc959939c00b0e1fa0a1c6d7d2c180e9537a63e22400f3d60bbdeec3360545679ebf5d473 |
memory/4380-7-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4380-8-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4380-11-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4380-14-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4380-15-0x0000000000400000-0x000000000042A000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | fcb79404391d581636891bd8180ba45f |
| SHA1 | a96a74f2f0a09c8ca546833beec6da420e87e03c |
| SHA256 | 713fe7dddc3e5f29935b2b1e9b34478ace82dd3277792c9b41d62667974a0a77 |
| SHA512 | 8ce0b8e24adfa352c6f3c7d2d9940896be6290e3da30e66d8eb5f996b903802e5bbfe9275bab44bc1517651d5a769f7f42711ed66150ca514a52e088b9516a1d |
memory/5064-20-0x0000000000400000-0x000000000042A000-memory.dmp
memory/4380-22-0x0000000000400000-0x000000000042A000-memory.dmp
memory/5064-23-0x0000000000400000-0x000000000042A000-memory.dmp