Analysis Overview
SHA256
71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334
Threat Level: Known bad
The file 71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334 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
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Drops file in System32 directory
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-20 23:43
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
2024-05-20 23:43
Reported
2024-05-20 23:46
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 |
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\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.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 2084 set thread context of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe | C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe |
| PID 2632 set thread context of 2892 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2476 set thread context of 3004 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 3016 set thread context of 868 | 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\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe
"C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe"
C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe
C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.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/2084-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2084-7-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2668-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2668-11-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2668-9-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2668-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2668-1-0x0000000000400000-0x0000000000429000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | ebcc24739e0a7d9e58933740fa51301c |
| SHA1 | d4e90d7ce2ce1b09e409b3a10d0c69563f5894cd |
| SHA256 | 0cfdb74c5403174c13743764010701b08f1430b645aaf50e5a9a56394428f78a |
| SHA512 | 8f3850bfb7c8cc7fc73588d3cb14751f0ca8151d3a75862f6d2fa2f03d92bc22d02d426473cece57668fd376cb2d1db80c2d158e6f3a59eed1ce21a3ebd2551a |
memory/2668-14-0x0000000000230000-0x0000000000253000-memory.dmp
memory/2632-22-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2632-33-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2892-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2892-39-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2892-42-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2892-45-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 6a1d8884635b35cd3de486c745535dab |
| SHA1 | 21cc2cfc1500334b791b5397ea277b53517fb686 |
| SHA256 | 2093cc35d356471621faa7af4d0546266f285b350974783c55fa5fed24bb42f9 |
| SHA512 | 73ac41df6edc93d05d3c46ce25d937962b5a72daa21e4e9be1b35c60b610ca6e94ffeb15a1355aba77f1af6bd704a9c90ced0f6f9fe0a57e2c8cb23606e4d41e |
memory/2892-48-0x00000000002A0000-0x00000000002C3000-memory.dmp
memory/2892-56-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2476-65-0x0000000000400000-0x0000000000423000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | e1135a7483d9c32dff330e7ea60e1efa |
| SHA1 | de5abbd542cb59fcb1112807cd20db4269b17700 |
| SHA256 | 53efd2996f6919dc39d037b0929800810f73fcc438f2eaa96963b12389e5ff3e |
| SHA512 | 8f7f54c0cd439cb9c6322579789b5895d6842d80ccedfcd7503842fbb928dac2296c38f5133379b41b4e28f1134de09042bfe5f32943e608b7936280dd539606 |
memory/3004-72-0x0000000000230000-0x0000000000253000-memory.dmp
memory/3016-80-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3016-87-0x0000000000400000-0x0000000000423000-memory.dmp
memory/868-90-0x0000000000400000-0x0000000000429000-memory.dmp
memory/868-93-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-20 23:43
Reported
2024-05-20 23:46
Platform
win10v2004-20240426-en
Max time kernel
146s
Max time network
148s
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 |
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 3288 set thread context of 3152 | N/A | C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe | C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe |
| PID 408 set thread context of 4008 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 4092 set thread context of 4388 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 4004 set thread context of 4352 | 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\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe
"C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe"
C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.exe
C:\Users\Admin\AppData\Local\Temp\71d1635596b110485925fbee97ed545f5fde4a82a0186ebdf024f36d70988334.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 3288 -ip 3288
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 3288 -s 288
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 408 -ip 408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 408 -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 512 -p 4092 -ip 4092
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 4092 -s 304
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 4004 -ip 4004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 268
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.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 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
memory/3288-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3152-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3152-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3152-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3152-5-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | ebcc24739e0a7d9e58933740fa51301c |
| SHA1 | d4e90d7ce2ce1b09e409b3a10d0c69563f5894cd |
| SHA256 | 0cfdb74c5403174c13743764010701b08f1430b645aaf50e5a9a56394428f78a |
| SHA512 | 8f3850bfb7c8cc7fc73588d3cb14751f0ca8151d3a75862f6d2fa2f03d92bc22d02d426473cece57668fd376cb2d1db80c2d158e6f3a59eed1ce21a3ebd2551a |
memory/408-11-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4008-16-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4008-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3288-18-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4008-20-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4008-23-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4008-26-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4008-27-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4008-30-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | aa7542baf807b70083dbbed09b3a4a7b |
| SHA1 | 766642c37a42df58ca455fe9c5777d1f42534bba |
| SHA256 | 3f1f744a7fa036cabedf76fafe0b5f633149a9686c38d17a7be907ce5812b984 |
| SHA512 | f496688d2729b4ec10ea997a60c5e0675a07b6d231485b63eb1cc7b1e4fc691f2e3d1134f49e59008fc82b07978706a7622cd94a7c1c0d3228fc219024fd7f6f |
memory/4092-33-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4388-40-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | b5ab6dda7f1f9df33db2aede047c3902 |
| SHA1 | 407ae0846f3b86086f2d62a6a58e143ded00700e |
| SHA256 | a02425938a1cf73a7041c31656e56d738c1b941788643f952e50a155a842e46b |
| SHA512 | 642bfc40bd716b113a4388944ac047dcb915485f163d20205b93ff5593306016d14ffb5820296bfb8cc1139330f0e4342d4294c8b28aa18a4f2437ae7cc88e99 |
memory/4388-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4388-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4004-45-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4352-49-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4352-51-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4092-53-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4004-54-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4352-55-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4352-58-0x0000000000400000-0x0000000000429000-memory.dmp