Analysis Overview
SHA256
540999a04918db4bdb80e4cd3b71789f93141623ab0a2565e13bde783a1f6106
Threat Level: Known bad
The file 6857f02919b57ffc840856b5c5c23b90N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Loads dropped DLL
Executes dropped EXE
Drops file in System32 directory
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-16 01:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-16 01:18
Reported
2024-08-16 01:20
Platform
win7-20240708-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:\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\6857f02919b57ffc840856b5c5c23b90N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.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 2352 set thread context of 2764 | N/A | C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe | C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe |
| PID 2688 set thread context of 2736 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1048 set thread context of 652 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 3068 set thread context of 3064 | 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:\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\6857f02919b57ffc840856b5c5c23b90N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.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 |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe
"C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe"
C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe
C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.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 |
| 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 |
| US | 8.8.8.8:53 | lousta.net | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
Files
memory/2352-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2764-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2764-11-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2764-9-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2352-7-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2764-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2764-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2688-21-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 2b74e8929ec550d464877ca3b7748eca |
| SHA1 | f2553157638992838aad9c6be6af9c645b96ad1d |
| SHA256 | 315c633b18460b9b293c76a4178a2eb5de716488243f9012ba5e19ac51adbff4 |
| SHA512 | 486fcc3a1f57d39e4be2b8523154876b02d6824b5f267c12d003245f4b991c87f44e44106492038d419f53a06a9ca20ab69903590583cdb38312dbdb0ae836e7 |
memory/2688-31-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2736-34-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2736-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2736-42-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2736-45-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | fd364dd155034d32e21afeaf400324b7 |
| SHA1 | 26fd9ccf8df87f8d0b0f0d6d251e337e82e1266d |
| SHA256 | 1a7d228b5221b747405a174eb5fbb06ce62eaf3add50fe42167ec9c9794315b9 |
| SHA512 | 723a89c105884b9cdfd98256c1cd1d843f9818d073de800905cce6c9fc7b0f06faf63a96cfa61476b9835362b4ec3ec8c3beb6b5ae0503c89009c2993938fe0c |
memory/2736-56-0x0000000000330000-0x0000000000353000-memory.dmp
memory/1048-59-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2736-57-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2736-54-0x0000000000330000-0x0000000000353000-memory.dmp
memory/1048-69-0x0000000000400000-0x0000000000423000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 4336c6e323d010a315486fac7bf5701c |
| SHA1 | 9976ea642fc63821753818b56dc17b7382cacce6 |
| SHA256 | a5d4833272bddd4b873ed5c5cca531a5b312b04f4dd05a35029bbcc5257c0997 |
| SHA512 | a47579db69b616ca53bb858721cfb2297ef73186a1ec373c57919820effb5f5f959b1be4a69f9d9d8862aea855402f1b587f31768e736b99b9f5799e46d4e89e |
memory/652-74-0x00000000003D0000-0x00000000003F3000-memory.dmp
memory/652-81-0x00000000003D0000-0x00000000003F3000-memory.dmp
memory/3068-90-0x0000000000400000-0x0000000000423000-memory.dmp
memory/652-92-0x00000000003D0000-0x00000000003F3000-memory.dmp
memory/3064-93-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-16 01:18
Reported
2024-08-16 01:20
Platform
win10v2004-20240802-en
Max time kernel
114s
Max time network
113s
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 3400 set thread context of 3756 | N/A | C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe | C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe |
| PID 4964 set thread context of 4520 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 448 set thread context of 5068 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 3788 set thread context of 740 | 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:\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 |
| 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\6857f02919b57ffc840856b5c5c23b90N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe
"C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe"
C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe
C:\Users\Admin\AppData\Local\Temp\6857f02919b57ffc840856b5c5c23b90N.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3400 -ip 3400
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 3400 -s 288
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 468 -p 4964 -ip 4964
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 300
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 432 -p 448 -ip 448
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 448 -s 292
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 468 -p 3788 -ip 3788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3788 -s 256
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 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.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 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.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 | 0.205.248.87.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 |
| US | 8.8.8.8:53 | lousta.net | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
Files
memory/3400-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3756-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3756-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3756-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3756-5-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 2b74e8929ec550d464877ca3b7748eca |
| SHA1 | f2553157638992838aad9c6be6af9c645b96ad1d |
| SHA256 | 315c633b18460b9b293c76a4178a2eb5de716488243f9012ba5e19ac51adbff4 |
| SHA512 | 486fcc3a1f57d39e4be2b8523154876b02d6824b5f267c12d003245f4b991c87f44e44106492038d419f53a06a9ca20ab69903590583cdb38312dbdb0ae836e7 |
memory/4964-8-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4520-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4520-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4964-17-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3400-18-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4520-19-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4520-22-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4520-25-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4520-26-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4520-31-0x0000000000400000-0x0000000000429000-memory.dmp
memory/448-33-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 301cce554c2ddfaa0608afb145fdef7c |
| SHA1 | b46dc8d0190c4ddae411653d3403d6e4c1917280 |
| SHA256 | 8055d12cc66192026e0e0b30740a2888ff30ac24c5c126cadab4283060facc94 |
| SHA512 | add758a558c1b72a0af2abfafd9faab5a24ed6e2236dd8d37813817c39e1b1252b93294a22e92f89a969d547e692d02fe27551a46224f99a4269a37e662862bd |
memory/5068-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5068-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3788-45-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 2e816fbc55a73cd8037f40514c4df2f4 |
| SHA1 | a35f4e59c40c546a00f744f8ea79736ece154a76 |
| SHA256 | 5041590ed2b66992e5f3e288a954c01f80d80454845fca68aaf6408e4f219895 |
| SHA512 | 549337f3676c47b000a32dad3c0a3d3b1a75d08e3fc2b3cb1ac9e642b2c188ec7523c5206f9e9a412758b5b41fd27e37b41ea83a4648af27ddcd911e96e9031a |
memory/5068-43-0x0000000000400000-0x0000000000429000-memory.dmp
memory/740-50-0x0000000000400000-0x0000000000429000-memory.dmp
memory/740-49-0x0000000000400000-0x0000000000429000-memory.dmp
memory/448-52-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3788-53-0x0000000000400000-0x0000000000423000-memory.dmp
memory/740-54-0x0000000000400000-0x0000000000429000-memory.dmp