Analysis Overview
SHA256
bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0
Threat Level: Known bad
The file bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0 was found to be: Known bad.
Malicious Activity Summary
Detects executables built or packed with MPress PE compressor
Neconyd
Detects executables built or packed with MPress PE compressor
Loads dropped DLL
Executes dropped EXE
Drops file in System32 directory
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-22 06:13
Signatures
Detects executables built or packed with MPress PE compressor
| 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
2024-05-22 06:13
Reported
2024-05-22 06:15
Platform
win7-20240508-en
Max time kernel
146s
Max time network
147s
Command Line
Signatures
Neconyd
Detects executables built or packed with MPress PE compressor
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.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 1776 set thread context of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe | C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe |
| PID 1300 set thread context of 2648 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1992 set thread context of 1420 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1200 set thread context of 2080 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe
"C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe"
C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe
C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.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 | 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
memory/1776-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2428-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1776-7-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2428-9-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2428-11-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2428-5-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c4a260aaa40a732d97d50733f2f47a10 |
| SHA1 | 6980207f7d2cfaf33431c66c5929173c2a04b5bb |
| SHA256 | 28f99d059a40c7e6eef9b76ea676d59377426dd0df0b242a14d1ca55f50a4cc5 |
| SHA512 | d127a4a6edf4c65bcc9cf465829711b974a83161ff7f8525fbf1af34a888627270b532c0c1e7bf3641ceffd37fd4be2319f5108c7e2f4d789d4cc1ccab287839 |
memory/1300-21-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2428-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1300-31-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2648-34-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2648-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2648-40-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2648-43-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | a80d86648a758af8cd2f4b166e67a3ff |
| SHA1 | 0dd5f39775fc203a2c6146e2f8473dc78247221a |
| SHA256 | 1fb17ebe4c5ab335cef3143ac01f6078dcc4a8b0084db90ba2d742b6a7b25840 |
| SHA512 | 8b14e0b43600b4f811d6d73136f7a5271abea80cc337950a492d9525e3c11211f524c9a1b8537d6787846d42e197aceba31b49491f0e3e07ea1c45c8bc566473 |
memory/2648-46-0x0000000000630000-0x0000000000653000-memory.dmp
memory/1992-56-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2648-54-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1992-64-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1420-71-0x0000000000230000-0x0000000000253000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 896810570a7067d7edc689415ac74a9a |
| SHA1 | 34313b3e16f76435cdd743e9d0ebd3b3d1d28aa6 |
| SHA256 | c64976a3a53d77815913004c0e297a61faf3bbd8986843e28ea58ee7dbf4b45e |
| SHA512 | 1738a8e021f042d8ed763c35c9a102f6f10cc52e690d6feb570d05cd98adf94dd90b1dd52d1b455d3615d091d2729d1a8ec6fbf399ba95447cce0fba03a538ed |
memory/1200-79-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1200-87-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2080-89-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2080-92-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 06:13
Reported
2024-05-22 06:15
Platform
win10v2004-20240508-en
Max time kernel
145s
Max time network
147s
Command Line
Signatures
Neconyd
Detects executables built or packed with MPress PE compressor
| 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 |
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 4728 set thread context of 4608 | N/A | C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe | C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe |
| PID 2556 set thread context of 3596 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 3680 set thread context of 2908 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 5236 set thread context of 2636 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
Program crash
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe
"C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe"
C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.exe
C:\Users\Admin\AppData\Local\Temp\bc3a24b871881c766f0a1c1fa42c4c22a7ef1c54fdd478c0cc70e67fa7cdadd0.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 4728 -ip 4728
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 436 -p 2556 -ip 2556
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 288
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 288
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 184 -p 3680 -ip 3680
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 3680 -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 456 -p 5236 -ip 5236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5236 -s 256
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | lousta.net | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 | 206.23.85.13.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 | 240.221.184.93.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 | 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 | lousta.net | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
memory/4728-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4608-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4608-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4608-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4608-5-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c4a260aaa40a732d97d50733f2f47a10 |
| SHA1 | 6980207f7d2cfaf33431c66c5929173c2a04b5bb |
| SHA256 | 28f99d059a40c7e6eef9b76ea676d59377426dd0df0b242a14d1ca55f50a4cc5 |
| SHA512 | d127a4a6edf4c65bcc9cf465829711b974a83161ff7f8525fbf1af34a888627270b532c0c1e7bf3641ceffd37fd4be2319f5108c7e2f4d789d4cc1ccab287839 |
memory/2556-11-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3596-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3596-16-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4728-18-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3596-19-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3596-22-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3596-25-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3596-26-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3596-30-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | cf9243f74b404b3b0adde888299a34da |
| SHA1 | 9186920681fb0f3b7fc6678fddd8e8cae0e6a5fd |
| SHA256 | e5846937f03ae782fd092b133b7392bbefa4e60fdf5e2f6e96cfcf45b0fce93c |
| SHA512 | 149cc2f4a628a25301fc30db53bd6e1a02e73503b68234b423a7d8ab321bb9f4e10b03258eed861f34ce41166203b40f28e558e9f5354bf2b83b19932a10fd92 |
memory/3680-33-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2908-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2908-36-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 88a3f2fd465416135c2a5e811bf6d469 |
| SHA1 | eb58a85ea912dc9007d1abfeb9e6ad9a5f250ce2 |
| SHA256 | 6dfc90dba379e07661498b7ae658b7780e870304506b36d97f1f866cfed12102 |
| SHA512 | 0b87203bb7c806adb2c2c87dc0e6c8a8527a2c974dfa0effe5419a85b0985710978b97544f4fe54fe56683c15e3380b3829efacc8f52f30c95ded578953bed62 |
memory/2908-40-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5236-42-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2636-48-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2636-47-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3680-51-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2636-52-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2636-55-0x0000000000400000-0x0000000000429000-memory.dmp