Analysis Overview
SHA256
06f7abd536b5f809c634255acd936684261e647a443186d06fff58f1ef435b66
Threat Level: Known bad
The file da485c4c0373f0df152775c61cfc8a40N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Suspicious use of SetThreadContext
Program crash
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 16:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 16:01
Reported
2024-08-17 16:03
Platform
win10v2004-20240802-en
Max time kernel
115s
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:\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 |
| 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 |
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 SetThreadContext
| Description | Indicator | Process | Target |
| PID 4044 set thread context of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe |
| PID 3704 set thread context of 5028 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 4540 set thread context of 2296 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 2452 set thread context of 1136 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| 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:\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\Roaming\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.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\Roaming\omsecor.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe
"C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe"
C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe
C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4044 -ip 4044
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 300
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3704 -ip 3704
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 272
C:\Windows\SysWOW64\omsecor.exe
C:\Windows\System32\omsecor.exe
C:\Windows\SysWOW64\omsecor.exe
C:\Windows\SysWOW64\omsecor.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4540 -ip 4540
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 296
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2452 -ip 2452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 268
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | lousta.net | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| 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 | 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 | 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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
Files
memory/4044-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3424-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3424-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3424-3-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | f89fb9bf965c9b8e070db1f580d18534 |
| SHA1 | 16031e2ec04b03a0517bc2762ad81cc4f5ec7c40 |
| SHA256 | 5508688833321f3195655eefd41d32ecca4199ebeee572797f492cce6fc3585d |
| SHA512 | 618a602470900d532b34281df5ba11cffcf48460a62e88a268e92069b192a2f613b3d7cb9334b3e3dac755d364ff9f77e1848ce576d4f09eb7242e9dcd5dce20 |
memory/3424-10-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3704-7-0x0000000000400000-0x0000000000423000-memory.dmp
memory/5028-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5028-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4044-17-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3704-19-0x0000000000400000-0x0000000000423000-memory.dmp
memory/5028-20-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5028-23-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5028-26-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5028-27-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 8ca8665d102df1c3ba62a40774198075 |
| SHA1 | aa400d4897c63c8b5a2c28ae8326a89bbad6b480 |
| SHA256 | 0d352170b7f56d273263e1be0aa34a73e18b519d66663470ec09c9b8a020d69a |
| SHA512 | a836bea2bd12d3650cda0789f1d60615dcea2087d7007bd0f5e8866e47640b34bf398a3a2c193af2cff922085349efea752e7960a1bbfac1802725b7647b728a |
memory/4540-32-0x0000000000400000-0x0000000000423000-memory.dmp
memory/5028-31-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2296-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2296-40-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2296-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2452-45-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 72951ebf31a001aea470a29d1b2fb39a |
| SHA1 | 6658e2e033da5acb6fe8b52f5163e50383a8c0f3 |
| SHA256 | c3c5f3e3f8e4bef50906df9c84b90facbe6f9a48f7bc614659d3cb1414906b43 |
| SHA512 | b62357747b2fa9396f02832bfe03e3ddfbd9dd1f1e993219bff2e18c2e6d49788ca1fa3c1637027900fef6df22b5f926dd77db48f196255d44a3aad429e67233 |
memory/1136-50-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1136-49-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4540-52-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2452-53-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1136-54-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 16:01
Reported
2024-08-17 16:03
Platform
win7-20240708-en
Max time kernel
115s
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:\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 |
| 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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.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:\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 SetThreadContext
| Description | Indicator | Process | Target |
| PID 1956 set thread context of 2132 | N/A | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe |
| PID 2484 set thread context of 1748 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2792 set thread context of 1304 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1140 set thread context of 2420 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
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\Roaming\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.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\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:\Windows\SysWOW64\omsecor.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe
"C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe"
C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe
C:\Users\Admin\AppData\Local\Temp\da485c4c0373f0df152775c61cfc8a40N.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.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:\Windows\SysWOW64\omsecor.exe
C:\Windows\SysWOW64\omsecor.exe
C:\Users\Admin\AppData\Roaming\omsecor.exe
C:\Users\Admin\AppData\Roaming\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/1956-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1956-6-0x00000000002C0000-0x00000000002E3000-memory.dmp
memory/2132-10-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1956-8-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2132-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2484-22-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | f89fb9bf965c9b8e070db1f580d18534 |
| SHA1 | 16031e2ec04b03a0517bc2762ad81cc4f5ec7c40 |
| SHA256 | 5508688833321f3195655eefd41d32ecca4199ebeee572797f492cce6fc3585d |
| SHA512 | 618a602470900d532b34281df5ba11cffcf48460a62e88a268e92069b192a2f613b3d7cb9334b3e3dac755d364ff9f77e1848ce576d4f09eb7242e9dcd5dce20 |
memory/2132-20-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2132-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2132-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2484-32-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1748-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1748-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1748-41-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1748-44-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 0567d28df02b368b815c1a010f9d9896 |
| SHA1 | e7e222704f92af64b1db0fbf1b43fce93757e755 |
| SHA256 | 3e96ad1d943ff4ad1efe25ee06c1b9f9906d7a4f20f664ce8d4f7195e41c3e1b |
| SHA512 | dbb0a22e2b1f4f92746c292a7fab7cc2919d6d69acc99402473fadf8fda099cad98f4b8e178c9337a16826340a0c21743a54c3b67932be1d8dc83a96a61be4a8 |
memory/1748-58-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2792-57-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1748-54-0x00000000002A0000-0x00000000002C3000-memory.dmp
memory/1748-53-0x00000000002A0000-0x00000000002C3000-memory.dmp
memory/2792-68-0x0000000000400000-0x0000000000423000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | ee2f39119e8361c167b4b71af870599f |
| SHA1 | 2555fb60be406bf7df82dc3103f6b4db2650f05c |
| SHA256 | 1d480ee6c24f19370b98a353874d0729e02ebb7e4147144ed7d4dbcdd31ab99e |
| SHA512 | 144d9be501bd9239cabc3a7c2bc1aec4141ae7d47e28c3604dbb35424d07a37407cd8d2fe9537607eb8860638a00be551832eefca30ddcf67a3ef20046fb47b6 |
memory/1140-80-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1140-88-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2420-90-0x0000000000400000-0x0000000000429000-memory.dmp