Analysis Overview
SHA256
714b78c2eb5e85b67398800aa5bc12d0a99ce67effb3b7f83494e395d8909f27
Threat Level: Known bad
The file 18ebd0527353cf5169a3d24557fab6f0N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
Executes dropped EXE
UPX packed file
Loads dropped DLL
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
2024-08-19 14:36
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
2024-08-19 14:36
Reported
2024-08-19 14:38
Platform
win7-20240704-en
Max time kernel
120s
Max time network
118s
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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18ebd0527353cf5169a3d24557fab6f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\18ebd0527353cf5169a3d24557fab6f0N.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 |
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 |
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\18ebd0527353cf5169a3d24557fab6f0N.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\18ebd0527353cf5169a3d24557fab6f0N.exe
"C:\Users\Admin\AppData\Local\Temp\18ebd0527353cf5169a3d24557fab6f0N.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 |
| 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/2060-1-0x0000000000400000-0x000000000043E000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c4c1a085ae4b3ac23a50d993cc6049d1 |
| SHA1 | 01219d80f85571a02d005cc66b732a677403c292 |
| SHA256 | 023f22427e011c29c8808243c70ea746150038858cf53fe329b8fe68cc70732c |
| SHA512 | 56b48f9e859dbb1c616efd97ea765dfbb55d509a5d686e542679ca1332e65e15c3cccfaa39f3f396f7d7415f1a36e890608ce0c39de379d86e8bab1090b3a668 |
memory/2640-11-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2060-8-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2640-12-0x0000000000400000-0x000000000043E000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 112bf03733b42bc87b34ca1cb1d4a58b |
| SHA1 | 0b972985321ba8aed5df04805fc6123c781c5d8b |
| SHA256 | af809c561779e1a44c714a2945087946c03d5a466e1197db4ae56419f2ff8b51 |
| SHA512 | 462e0447900cf9079f06bb25abcce84872dfe52330dbdb8d72ed566f6849dedd1a8b696aa1db2cb4fbeaf3276692e12c99df39338b3f729498950a5e801e2507 |
memory/2640-17-0x0000000000310000-0x000000000034E000-memory.dmp
memory/2640-23-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1556-25-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1556-27-0x0000000000400000-0x000000000043E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-19 14:36
Reported
2024-08-19 14:38
Platform
win10v2004-20240802-en
Max time kernel
118s
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 |
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\18ebd0527353cf5169a3d24557fab6f0N.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 4720 wrote to memory of 672 | N/A | C:\Users\Admin\AppData\Local\Temp\18ebd0527353cf5169a3d24557fab6f0N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 4720 wrote to memory of 672 | N/A | C:\Users\Admin\AppData\Local\Temp\18ebd0527353cf5169a3d24557fab6f0N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 4720 wrote to memory of 672 | N/A | C:\Users\Admin\AppData\Local\Temp\18ebd0527353cf5169a3d24557fab6f0N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 672 wrote to memory of 4700 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 672 wrote to memory of 4700 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 672 wrote to memory of 4700 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\18ebd0527353cf5169a3d24557fab6f0N.exe
"C:\Users\Admin\AppData\Local\Temp\18ebd0527353cf5169a3d24557fab6f0N.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.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 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mkkuei4kdsz.com | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | 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 | 88.156.103.20.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/4720-0-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c4c1a085ae4b3ac23a50d993cc6049d1 |
| SHA1 | 01219d80f85571a02d005cc66b732a677403c292 |
| SHA256 | 023f22427e011c29c8808243c70ea746150038858cf53fe329b8fe68cc70732c |
| SHA512 | 56b48f9e859dbb1c616efd97ea765dfbb55d509a5d686e542679ca1332e65e15c3cccfaa39f3f396f7d7415f1a36e890608ce0c39de379d86e8bab1090b3a668 |
memory/4720-5-0x0000000000400000-0x000000000043E000-memory.dmp
memory/672-6-0x0000000000400000-0x000000000043E000-memory.dmp
memory/672-7-0x0000000000400000-0x000000000043E000-memory.dmp
memory/4700-11-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | a582d4e94e5a3356e9ea2bc58478431e |
| SHA1 | f45b44ca495e4d2f7adddc0cee672e0177ebd0e5 |
| SHA256 | 95a318f6b512585ea775bdcfcc5729160ecb14f909fd6ee93532c5169041dd64 |
| SHA512 | 8d9c275722f5f2c15244af8a8e376777e881e1ebbf71a9eb6e1f100a2132ac844bac5558239d78244921a51cf6e496be65632377016f0c76aedea5a67d7d64c4 |
memory/672-12-0x0000000000400000-0x000000000043E000-memory.dmp
memory/4700-14-0x0000000000400000-0x000000000043E000-memory.dmp