Analysis Overview
SHA256
cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8
Threat Level: Known bad
The file cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8 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
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-21 04:22
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
2024-05-21 04:22
Reported
2024-05-21 04:24
Platform
win7-20240508-en
Max time kernel
145s
Max time network
146s
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\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.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 2228 set thread context of 2424 | N/A | C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe | C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe |
| PID 2068 set thread context of 2648 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1852 set thread context of 2816 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1688 set thread context of 1300 | 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\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe
"C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe"
C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe
C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.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/2228-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2424-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2424-9-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2424-11-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2228-7-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2424-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2068-21-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 91f58296923686367a684f2fd42565af |
| SHA1 | 89cdb5be1770ab1dae8a794b74840c6693046084 |
| SHA256 | 14a5870fc38eb0bbb1edfe6ff32f93837c64a123cf59f2ef277435a1026d16cc |
| SHA512 | a1fb9fd7f85b25a3a12e713c4dbf96f0ad6598a31668c71c892ab4aef379ebd856574da7a2d6dae1ca2c9c4a545bddf1fc91497ac18a91f67622a29dec1b4226 |
memory/2424-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2068-24-0x00000000001C0000-0x00000000001E3000-memory.dmp
memory/2068-32-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2648-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2648-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2648-41-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2648-44-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 1adfdf85325f31d270cfa4895d9e2963 |
| SHA1 | 3e7a23603266cfddc33debf79dbd7fdb2e16888e |
| SHA256 | 513154be962edacbd52d91ecdded96b47c696cfb62084d60f3100dd265c2da98 |
| SHA512 | 2b01e893823f274dfc7fbda4b7b496cec482c803ef9c21521cc7dc49536915d08d09fadfda4813f4ce82cd6852272de2f39d892f39dad34dbd6345a9ba6fb06f |
memory/2648-47-0x0000000000290000-0x00000000002B3000-memory.dmp
memory/2648-56-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1852-57-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1852-66-0x0000000000400000-0x0000000000423000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | d8b91c98870a872c53597c9929ea3bad |
| SHA1 | 88065fdb6d44bad66bfe001b9237f7114bd2a9ba |
| SHA256 | ed670e07ced6d5ac12dc23dada2d6608565b7c28cdd365cb5bb817cf9623edc9 |
| SHA512 | 6391fe1ea02453300caf9923369839c009518225edd02d7d8e4a8308c1f382b1ccf5f8e0e080269064279b5e5e049aba9882efbb651498e90ef961a5796c45e4 |
memory/2816-72-0x00000000003C0000-0x00000000003E3000-memory.dmp
memory/1688-80-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1688-88-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1300-90-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1300-93-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 04:22
Reported
2024-05-21 04:24
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
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 4200 set thread context of 4832 | N/A | C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe | C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe |
| PID 3464 set thread context of 1116 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2948 set thread context of 2204 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1476 set thread context of 4004 | 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\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe
"C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe"
C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.exe
C:\Users\Admin\AppData\Local\Temp\cf0c85daf46fca43c3a55f4be39c20ff50051e1ef66d4d7193d8ece1f3cc25b8.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 4200 -ip 4200
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 284
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 404 -p 3464 -ip 3464
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -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 560 -p 2948 -ip 2948
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 2948 -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 552 -p 1476 -ip 1476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 256
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | lousta.net | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 71.31.126.40.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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.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 | mkkuei4kdsz.com | udp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.91.225.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 11.227.111.52.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 | 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 |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
Files
memory/4200-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4832-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4832-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4832-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4832-5-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 91f58296923686367a684f2fd42565af |
| SHA1 | 89cdb5be1770ab1dae8a794b74840c6693046084 |
| SHA256 | 14a5870fc38eb0bbb1edfe6ff32f93837c64a123cf59f2ef277435a1026d16cc |
| SHA512 | a1fb9fd7f85b25a3a12e713c4dbf96f0ad6598a31668c71c892ab4aef379ebd856574da7a2d6dae1ca2c9c4a545bddf1fc91497ac18a91f67622a29dec1b4226 |
memory/3464-11-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1116-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1116-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4200-18-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1116-19-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1116-22-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1116-25-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1116-26-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 2beb9e69d6d75cdeaf52188268a5e31a |
| SHA1 | 0a3a1eb6c37da4fda485a91e4105ae48e1d037f0 |
| SHA256 | 6ea501f08e4537b5eb457baa1bcfbade573691f49351cf772d08dde8ba02c87c |
| SHA512 | 7e06286b7c6de0f3fc228c34a732882832725f35d373f48e87d1ee84537fb10889cff7544577748573853f37dfc02f75b9927d8f748be7fa796efe6eeaed3088 |
memory/2948-33-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1116-29-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2204-36-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2204-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2204-39-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | f1c7737c55aa31eca17e01d0ed2b2bd5 |
| SHA1 | cf433805f64a91965325dbd4fef6c9fbbb301a51 |
| SHA256 | edd6355e498a9810018215f078f4027ed52ae3e79b1012359378093444e8557d |
| SHA512 | ea79edf3769a8425dc7c109b126d1b35298c775957746a3e09806d91af9a09a64437a54770e78d239a5eaba58a4ef536beaf281faf7321a966768702fc7b985b |
memory/1476-44-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4004-49-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4004-48-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1476-51-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4004-52-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4004-55-0x0000000000400000-0x0000000000429000-memory.dmp