Analysis Overview
SHA256
49e4535875b86a01785c1a5ce181c4404075685c78543476dfb84f2aa761cd6f
Threat Level: Known bad
The file 1a8992f216739e2f5263c286915bd600N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
UPX packed file
Executes dropped EXE
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
2024-08-16 17:40
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
2024-08-16 17:40
Reported
2024-08-16 17:42
Platform
win7-20240704-en
Max time kernel
118s
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 |
| 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\1a8992f216739e2f5263c286915bd600N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1a8992f216739e2f5263c286915bd600N.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 |
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\1a8992f216739e2f5263c286915bd600N.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\1a8992f216739e2f5263c286915bd600N.exe
"C:\Users\Admin\AppData\Local\Temp\1a8992f216739e2f5263c286915bd600N.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/2632-0-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2632-8-0x0000000000220000-0x000000000025E000-memory.dmp
memory/2632-9-0x0000000000220000-0x000000000025E000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | d502abaf3d45ad5c85f70fc05bc4f0fb |
| SHA1 | 1a8f39451d414ce2e9bdce3694ce579b582e5d1d |
| SHA256 | 3a31a14da8bf7c01c0bf791e7e2466996873146d0cdcc12610fceb1c3dc3668d |
| SHA512 | 43e72be3e5c673cd68b1eea39c3f45cd071c1e046b753785a2c69b76f15c978910eae8b472cf836a9ae8bd795032d92efd8c8c085660dd9b5cb92ea545c49ba7 |
memory/2720-13-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2632-11-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2720-14-0x0000000000400000-0x000000000043E000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 8333062e9ff0b994b99bb8cc959022bf |
| SHA1 | ad61638f651fdd860959b2e5aef45b06726edf0f |
| SHA256 | 375e76e3aa794da01de449426aea010b2ebc13548a7f6ac49e2f98918b155acc |
| SHA512 | 5876ef6d67ca3fa6f69c8e226560a1ee442c152e249a9772eb907e8f8aa4479c419e918d20145b8319dba2840c44296548768c07a10f03f857a6ee85743a7e3a |
memory/2720-25-0x0000000001F70000-0x0000000001FAE000-memory.dmp
memory/1108-30-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2720-27-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2720-24-0x0000000001F70000-0x0000000001FAE000-memory.dmp
memory/1108-33-0x0000000000440000-0x000000000047E000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | e3d74646ac6397d1b0764fcacdf891f8 |
| SHA1 | 804ea3597c3dd0f14404b881b286554995b3354f |
| SHA256 | c5c60e7cede2763441dd56eb54dd21d7d6b2dad2103ab0aee2a0c173b801fffd |
| SHA512 | dd657472a3e80e4d1e7d80b24bc786a92f2036c9a3e6b72c17fccc16eb97dae2c2dc4e1e2e6bdb0612f80211df56851d3b9aea6c505d57f998418c824ac3d0af |
memory/1412-39-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1412-41-0x0000000000400000-0x000000000043E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 17:40
Reported
2024-08-16 17:42
Platform
win10v2004-20240802-en
Max time kernel
114s
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 |
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\1a8992f216739e2f5263c286915bd600N.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 4088 wrote to memory of 1524 | N/A | C:\Users\Admin\AppData\Local\Temp\1a8992f216739e2f5263c286915bd600N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 4088 wrote to memory of 1524 | N/A | C:\Users\Admin\AppData\Local\Temp\1a8992f216739e2f5263c286915bd600N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 4088 wrote to memory of 1524 | N/A | C:\Users\Admin\AppData\Local\Temp\1a8992f216739e2f5263c286915bd600N.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1524 wrote to memory of 3544 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1524 wrote to memory of 3544 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1524 wrote to memory of 3544 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1a8992f216739e2f5263c286915bd600N.exe
"C:\Users\Admin\AppData\Local\Temp\1a8992f216739e2f5263c286915bd600N.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 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 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 | 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 | 13.227.111.52.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/4088-0-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | d502abaf3d45ad5c85f70fc05bc4f0fb |
| SHA1 | 1a8f39451d414ce2e9bdce3694ce579b582e5d1d |
| SHA256 | 3a31a14da8bf7c01c0bf791e7e2466996873146d0cdcc12610fceb1c3dc3668d |
| SHA512 | 43e72be3e5c673cd68b1eea39c3f45cd071c1e046b753785a2c69b76f15c978910eae8b472cf836a9ae8bd795032d92efd8c8c085660dd9b5cb92ea545c49ba7 |
memory/4088-6-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1524-4-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1524-7-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 44df7e68a5f07a6ec2c1f67fd15713c5 |
| SHA1 | 67b5e0f7f54b8669d44f5659669c8c7d339960d5 |
| SHA256 | 3377f647f36d1bec46466baf9ad038bb1caf415f57edf14d6617d9ee48726ebe |
| SHA512 | 313cc0222657b30dbec356fd6b14faee23b3b95cd0444cbc60e2d50db41499ec2ce14ccc1befdf0b755aba423f3db24e40572c7c46776537c1216d1a4c7c3926 |
memory/3544-12-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1524-13-0x0000000000400000-0x000000000043E000-memory.dmp
memory/3544-14-0x0000000000400000-0x000000000043E000-memory.dmp