Analysis Overview
SHA256
eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855
Threat Level: Known bad
The file eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855 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
2024-05-24 04:54
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
2024-05-24 04:54
Reported
2024-05-24 04:57
Platform
win7-20240221-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 |
| 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\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.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 2156 set thread context of 2072 | N/A | C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe | C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe |
| PID 2264 set thread context of 2172 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2588 set thread context of 1672 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1888 set thread context of 2856 | 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\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe
"C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe"
C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe
C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.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 |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
memory/2156-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2072-9-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2156-7-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2072-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2072-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2072-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2072-14-0x0000000000230000-0x0000000000253000-memory.dmp
memory/2072-13-0x0000000000400000-0x0000000000429000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 649501b2bfcb91352f968e175f9e87f3 |
| SHA1 | 885b517f268ba87b9ef0c3109105d23e93bd98b2 |
| SHA256 | bc989dd822a8eddfe5ceb8e553660a6e6e6356f532f3ae6e24ff55ea010f88fe |
| SHA512 | 8f7613b3de747838d77972e9f91a4f99b63034cca9e6328e43711f1c2f12d607622ce694347160d7826bcf466df5ad7b3aee6757b70d3532024a6c327beeb579 |
memory/2264-22-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2264-31-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2172-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2172-39-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2172-42-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2172-45-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 3d9b8532853b280dcc53480966a0a142 |
| SHA1 | 63303f0ad36d9e2f9319d31e5178d6b39817f23c |
| SHA256 | 88fe38031375f754e61eea613144465d461dce8ffedca01276cdd9304dbf9f84 |
| SHA512 | 7df7413634ccc6738a323dbac1516c9bb4ecadddcf9a944c946784cefd10f37a3a0aa91ce47c4674f52d61b6f4de4394b31ed731ff774e52421f6b7b019650dc |
memory/2172-48-0x0000000000320000-0x0000000000343000-memory.dmp
memory/2172-54-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2172-55-0x0000000000320000-0x0000000000343000-memory.dmp
memory/2588-58-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2588-67-0x0000000000400000-0x0000000000423000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 3e3a00e908118656403b584f188d6a26 |
| SHA1 | 332bd0d520f980ada229babaf6446d71664ad108 |
| SHA256 | 89e2a687bfb2109440fd28de60bcac73831494f4712b909e901f3e2aee5cbe90 |
| SHA512 | c76bce2d1548dd4aea9134516510e7d18d2d32e4104a217a11ad653f833fe3667a15fd55e5c214d63c65bff4b763bbdbe4c6fa6fad78bf38c694439968886a97 |
memory/1888-80-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1888-88-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2856-90-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2856-93-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 04:54
Reported
2024-05-24 04:57
Platform
win10v2004-20240508-en
Max time kernel
148s
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 |
| 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 312 set thread context of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe | C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe |
| PID 2952 set thread context of 2196 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2840 set thread context of 1096 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 632 set thread context of 1624 | 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\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe
"C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe"
C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.exe
C:\Users\Admin\AppData\Local\Temp\eb8f1b49c8fdc3727bc6689eaec467462608922218226e5c1d335e1de07ee855.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 312 -ip 312
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 312 -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 480 -p 2952 -ip 2952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -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 516 -p 2840 -ip 2840
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 2840 -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 480 -p 632 -ip 632
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 244
Network
| Country | Destination | Domain | Proto |
| 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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.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 | 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 | 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 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| 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 | 9.173.189.20.in-addr.arpa | udp |
Files
memory/312-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2944-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2944-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2944-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2944-9-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 649501b2bfcb91352f968e175f9e87f3 |
| SHA1 | 885b517f268ba87b9ef0c3109105d23e93bd98b2 |
| SHA256 | bc989dd822a8eddfe5ceb8e553660a6e6e6356f532f3ae6e24ff55ea010f88fe |
| SHA512 | 8f7613b3de747838d77972e9f91a4f99b63034cca9e6328e43711f1c2f12d607622ce694347160d7826bcf466df5ad7b3aee6757b70d3532024a6c327beeb579 |
memory/2952-11-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2196-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2196-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2952-17-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2196-19-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2196-22-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2196-25-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2196-26-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2196-33-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | b4ce130e5d7e35df14ab3ebec601e0c2 |
| SHA1 | 6db55e7923db7f110b62c7c3e698e32928c28a8a |
| SHA256 | bbb80426fcfcd1ab53589834174da07c555bce864fe383da4b47583e721f2c51 |
| SHA512 | 3b24892a434ee38e4846ba5f1e5b7987bde5513ec35f76046f1a7b85236f5d06fa0cc99f12e1984dbd9e54643226a7f0a97c0db1c3435a6acfcb24adfe239d67 |
memory/2840-34-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1096-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1096-40-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1096-37-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | b9ef7b0fa707a8dc12411e30fbecff75 |
| SHA1 | bfd4e86e8995db35f2c6219c6692e7a05ade1854 |
| SHA256 | ee951a7cdc26d2f433d9f4503e0bd520ad53b5a346ec9a9c13673a212401952a |
| SHA512 | f41c40fc203d1689a660b520eb743b3f01a151892b95ee3552be2f91d12fd487475e830384c2b291955d0dc6f2c05eccf29aa1ce7735460533dc0d0e821f71c2 |
memory/632-45-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1624-49-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1624-51-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2840-53-0x0000000000400000-0x0000000000423000-memory.dmp
memory/632-54-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1624-55-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1624-58-0x0000000000400000-0x0000000000429000-memory.dmp