Analysis Overview
SHA256
2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc
Threat Level: Known bad
The file 2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd family
Neconyd
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-22 18:04
Signatures
Neconyd family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-22 18:04
Reported
2024-05-22 18:07
Platform
win7-20240508-en
Max time kernel
145s
Max time network
149s
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\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe
"C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.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 |
| 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 | 35.91.124.102:80 | ow5dirasuek.com | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 789ad43d132970e75072f253d64cdb36 |
| SHA1 | 751ff2ab4d73974572d51801a61f850e87fac667 |
| SHA256 | ff4d1339f4d57b667cfcb22d5beb40359040cf6c93d3aea49e3cf28f66e9fa3b |
| SHA512 | 7fd2db8619ff7c68b91486e6659f1af8c2630836dcaa128abc62537b7c1973a96138e1bcbe9a4fbed3258ae243a0e555054682f486153cce7de5580e17078c47 |
\Windows\SysWOW64\omsecor.exe
| MD5 | 78e67fdaeea97e64a8e5a654764a25b8 |
| SHA1 | 74d587c2e4ce8331ab0ce92f7c91a12b82cff49b |
| SHA256 | 5e91aceb53dc7fdaf7e5e68550e2956dc26b92c96d44e47216d671030e002b26 |
| SHA512 | b95831a59035a8a0eff7cf23e58a71e9ae752f892203edf3ddfaa1ac4754ab4f02273611ad66ec3f30804c26aca5355e0913a9a6b9c6f160f94a7f2aa389efab |
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 07c976e6147da5ae080038b20c3ffc4f |
| SHA1 | fe54115ec318babe75dc1187aec1914b1229d400 |
| SHA256 | 3551c07a0b81b819c56feda4c1b4907264df7465ee604561041f81bbfb32b44e |
| SHA512 | 67058655fa2411736db442cdfdb5d988056d6eaa7883cc02dfe385904ef530a8a0ef4e60be13c22051fc85c68b502d219d2929974cfcd9cb6d34ba5b7e494f87 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 18:04
Reported
2024-05-22 18:07
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
151s
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 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5112 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 5112 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 5112 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2876 wrote to memory of 3104 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 2876 wrote to memory of 3104 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 2876 wrote to memory of 3104 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe
"C:\Users\Admin\AppData\Local\Temp\2c535b5b8e242717c64f8d1c6f39903829fb87ac086749b0ed044ba7d2e5c4fc.exe"
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 13.107.253.67:443 | tcp | |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 216.197.17.2.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 | 35.91.124.102:80 | ow5dirasuek.com | tcp |
| US | 8.8.8.8:53 | 102.124.91.35.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 203.197.17.2.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 24.73.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 789ad43d132970e75072f253d64cdb36 |
| SHA1 | 751ff2ab4d73974572d51801a61f850e87fac667 |
| SHA256 | ff4d1339f4d57b667cfcb22d5beb40359040cf6c93d3aea49e3cf28f66e9fa3b |
| SHA512 | 7fd2db8619ff7c68b91486e6659f1af8c2630836dcaa128abc62537b7c1973a96138e1bcbe9a4fbed3258ae243a0e555054682f486153cce7de5580e17078c47 |
C:\Windows\SysWOW64\omsecor.exe
| MD5 | b8154daad4c01a9f84bcc6caf7160195 |
| SHA1 | def3e30690fd0d20043c3a787ba66970a2607b9d |
| SHA256 | 5a009e80f2f94c658dc0a4e073ba8461fa32cd00f07093fe4065d544d91769a7 |
| SHA512 | cff7abac90a6ffc175205a0c624963b03b5ecd0b1fab1a01a78ed5dd5e190ae3cf9b8d1247122995b8cb90da31d6b4e9885e5db93e6772ece009acd54d217a7f |