Analysis Overview
SHA256
05cfcb2c050edcc56555d0c2caec66d629a80a56dbf07a79de7c5ec2968defee
Threat Level: Known bad
The file 4879e835b8353821918e1fd5785caf60N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
Loads dropped DLL
Executes dropped EXE
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
2024-08-17 02:41
Signatures
Neconyd family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 02:41
Reported
2024-08-17 02:43
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 |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\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\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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4879e835b8353821918e1fd5785caf60N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4879e835b8353821918e1fd5785caf60N.exe
"C:\Users\Admin\AppData\Local\Temp\4879e835b8353821918e1fd5785caf60N.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 |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 56.126.166.20.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 | 26.35.223.20.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 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
Files
memory/1400-0-0x0000000000400000-0x000000000042B000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 367a4d5c56963d25dc720d5493adf075 |
| SHA1 | 71d452260e310475b3187c628b92373afc80d5ea |
| SHA256 | 40a055df22fce9856f4047f7484138ea3509f907e436f342bca792975c9d18fa |
| SHA512 | 1630a61c2d3ae8bc92715b7c1010d36487cd3ec1c7d5569d6a592878b391aa2df4347c56e9cfc67b77e6abb6a8ed50bfb691a83ee8401e3a76637508a2afe92d |
memory/2224-4-0x0000000000400000-0x000000000042B000-memory.dmp
memory/1400-6-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2224-7-0x0000000000400000-0x000000000042B000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 468ce399ba81d50931acda6926aa67c7 |
| SHA1 | 92949b58e72f11ec6c2ada0566cab83462bba4ff |
| SHA256 | 6867315e0b865e5b290ef651e67e60cd0d2dcfe3976356b4b0652082741f40d6 |
| SHA512 | b2cc216f678d6a6da57290fac44eeade9cdf651d7110297841793f30829fc1c8bd5676be1d988ed8880b6b473388abbcd660602d189dfdf537dbb5affddcb77e |
memory/2224-13-0x0000000000400000-0x000000000042B000-memory.dmp
memory/228-11-0x0000000000400000-0x000000000042B000-memory.dmp
memory/228-17-0x0000000000400000-0x000000000042B000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c69c6e1bb6a9689d6ba17e072c8fe4d5 |
| SHA1 | 9c2c53bfc9050e7a9fab9dad7ef2473a290c7277 |
| SHA256 | 91de31eb751765b42bdd862514b67ea102d22c2513f9a1e53840412b4d7c3e7f |
| SHA512 | 17215b3fd2c3b8233d7c98c988cb337f6a54e778385b989debda1b1b6b88b31c99768b0378ddf2f24241a9be8d456be1e00131a3f00e98ea51c249c79b94cc02 |
memory/3420-19-0x0000000000400000-0x000000000042B000-memory.dmp
memory/3420-20-0x0000000000400000-0x000000000042B000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 02:41
Reported
2024-08-17 02:43
Platform
win7-20240729-en
Max time kernel
104s
Max time network
105s
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\4879e835b8353821918e1fd5785caf60N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4879e835b8353821918e1fd5785caf60N.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\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 |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4879e835b8353821918e1fd5785caf60N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4879e835b8353821918e1fd5785caf60N.exe
"C:\Users\Admin\AppData\Local\Temp\4879e835b8353821918e1fd5785caf60N.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 |
Files
memory/1976-0-0x0000000000400000-0x000000000042B000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 367a4d5c56963d25dc720d5493adf075 |
| SHA1 | 71d452260e310475b3187c628b92373afc80d5ea |
| SHA256 | 40a055df22fce9856f4047f7484138ea3509f907e436f342bca792975c9d18fa |
| SHA512 | 1630a61c2d3ae8bc92715b7c1010d36487cd3ec1c7d5569d6a592878b391aa2df4347c56e9cfc67b77e6abb6a8ed50bfb691a83ee8401e3a76637508a2afe92d |
memory/648-10-0x0000000000400000-0x000000000042B000-memory.dmp
memory/1976-8-0x0000000000400000-0x000000000042B000-memory.dmp
memory/648-12-0x0000000000400000-0x000000000042B000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 966085d30eb4ea3b26859d3300e79423 |
| SHA1 | 3cdedbbe8c69ad8a32bd6614f924eab2e1ff13e3 |
| SHA256 | c8919920b12cf93b78c764abd6f98dcfd2764c7a8253d053d1f4aa7d0e4c6b5a |
| SHA512 | edb1f2b1327529c4726a320b9af10e8362627fd368dbccf8870d6f8ace2e2433bac0b5ad41d3f8a597e9dc0277ac9556748ba3b386cfcca5a10880284aac85f8 |
memory/648-17-0x0000000001FA0000-0x0000000001FCB000-memory.dmp
memory/648-25-0x0000000000400000-0x000000000042B000-memory.dmp
memory/648-23-0x0000000001FA0000-0x0000000001FCB000-memory.dmp
memory/2496-30-0x0000000000220000-0x000000000024B000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 6800621b0efe3fe8a6edb7908beb3d0b |
| SHA1 | 29d3688c5505f3ee62184c14516a664c5b822f42 |
| SHA256 | 40b2ceca10655e2fcde11063dbeaa184aecc0ba66a3871f3be5a5624f30423fe |
| SHA512 | 19d34ed5e0775877c56ad621e8db64b7f94887f3ed8c0aa7e6166ff4448af3e0f510f13a440cd017d61524a9bbca60d696c74697a8251376917e2ae67ee85d51 |
memory/2496-36-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2764-38-0x0000000000400000-0x000000000042B000-memory.dmp