Analysis Overview
SHA256
87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd
Threat Level: Known bad
The file 87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd was found to be: Known bad.
Malicious Activity Summary
Neconyd
Detects executables built or packed with MPress PE compressor
Detects executables built or packed with MPress PE compressor
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-15 23:50
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
2024-06-15 23:50
Reported
2024-06-15 23:52
Platform
win7-20240611-en
Max time kernel
148s
Max time network
149s
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 |
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| 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\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.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 2028 set thread context of 1732 | N/A | C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe | C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe |
| PID 2804 set thread context of 3052 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1552 set thread context of 1360 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 2752 set thread context of 672 | 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\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe
"C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe"
C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe
C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.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/2028-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1732-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2028-7-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1732-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1732-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1732-11-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1732-9-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 5084bf0c05abd9e068fc1db7f105cbc5 |
| SHA1 | 4a285f680b35efc1135237b9f9bf152ded5fd66f |
| SHA256 | fc81578564487d1dc6352fe00e007cdcd48311320a2283c5a25398f56fad4d4e |
| SHA512 | 24312538e30fff571d376cb7c93adf8940db81909d6b70cb0c61e38c95e1ad86fd3fcd0e03c87a9932d5c0acaf4c227284902c7ed99bb9f780f156c4a57f52c0 |
memory/2804-21-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2804-31-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2804-33-0x0000000000230000-0x0000000000253000-memory.dmp
memory/3052-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3052-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3052-41-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3052-44-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | c9135c58ad309cffcd351233a0496cd3 |
| SHA1 | 84da7f78726743558de4740f27c8676b7afb881a |
| SHA256 | d33e9df832454688b7907dcb8394f4cc2c8ff1e19f045e79aa51fe2eb2205977 |
| SHA512 | 28017b5c9d2048234159ebb36229d92d5133094f5c2bc7dc3c103ab42619fd3e1ab15033434ebe409e0e5015182c8e79bb1c6eba37122fdb5214f47edd3fd046 |
memory/3052-47-0x0000000000310000-0x0000000000333000-memory.dmp
memory/3052-56-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1552-57-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1552-65-0x0000000000400000-0x0000000000423000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c34e78d96aaae59d72c7f80437b2fee8 |
| SHA1 | 9e1aa47fbda8e48768d8627270a23217af7fb2c5 |
| SHA256 | 7c2be7cffda33de1ea7ae25bb349fee00939c1728caad5b69e5847916fc7a468 |
| SHA512 | 7b078c557f7bcdce1368f0a2a69bfb625a694dddee7f2239a34275af0e8dd32559ab31dd541e3cd1675e2d61a292d6068b4caec0aa4ecef10207774d2a9b9d79 |
memory/1360-72-0x0000000000230000-0x0000000000253000-memory.dmp
memory/2752-80-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2752-88-0x0000000000400000-0x0000000000423000-memory.dmp
memory/672-90-0x0000000000400000-0x0000000000429000-memory.dmp
memory/672-93-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 23:50
Reported
2024-06-15 23:52
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
140s
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 |
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 944 set thread context of 3636 | N/A | C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe | C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe |
| PID 2272 set thread context of 3808 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1604 set thread context of 3464 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 4872 set thread context of 2480 | 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\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe
"C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe"
C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe
C:\Users\Admin\AppData\Local\Temp\87daa84a9ed5e4d399f02d4a627b123155a07db42a8f4c4bbff5e8b58ba9e3dd.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 944 -ip 944
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 944 -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 2272 -ip 2272
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -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 1604 -ip 1604
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 1604 -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 4872 -ip 4872
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 256
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | lousta.net | udp |
| US | 8.8.8.8:53 | lousta.net | udp |
| US | 8.8.8.8:53 | ow5dirasuek.com | udp |
| US | 8.8.8.8:53 | lousta.net | udp |
| US | 8.8.8.8:53 | lousta.net | udp |
| US | 8.8.8.8:53 | mkkuei4kdsz.com | udp |
| US | 8.8.8.8:53 | ow5dirasuek.com | udp |
Files
memory/944-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3636-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3636-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3636-1-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 5084bf0c05abd9e068fc1db7f105cbc5 |
| SHA1 | 4a285f680b35efc1135237b9f9bf152ded5fd66f |
| SHA256 | fc81578564487d1dc6352fe00e007cdcd48311320a2283c5a25398f56fad4d4e |
| SHA512 | 24312538e30fff571d376cb7c93adf8940db81909d6b70cb0c61e38c95e1ad86fd3fcd0e03c87a9932d5c0acaf4c227284902c7ed99bb9f780f156c4a57f52c0 |
memory/2272-10-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3636-6-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3808-13-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3808-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3808-18-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3808-20-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3808-22-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3808-23-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3808-29-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 004b1b4d24443fcde9d4e2c02c4e0f0d |
| SHA1 | dab22087d3ec533a91bf675aa01fa9e586f392ca |
| SHA256 | f8f864f416383311bafff8ca8d7ba8f4e546b62f85adeb15a0aaec65427b74c9 |
| SHA512 | 4e9c39141eea4a5fa6c66c55f0c3555f851fedc90b51b400759bac294dc3503cce109332adc35033f6ce0b212c6112a57cb3da3aeee147c348cd5f00fe1c56e6 |
memory/1604-31-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3464-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3464-34-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3464-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4872-42-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 2ed6b7494d7d29c35e6710a3bed827d9 |
| SHA1 | bac7ea4ef33d809815aa056ddf15268050576725 |
| SHA256 | 0bfd3f505df987d8e6472fed1dc5c510bed6795735a25dae7964176a127e9158 |
| SHA512 | 8a38535d29e42f4d4f5ce772e9334bc4e0e60b831081c05ad32cd6e7d7e4296cee0f6f0ec2aa57e1f2569d8ee76a4a40b47846cfc13b2f5148fb56e8dd44180e |
memory/2480-48-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2480-46-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4872-50-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2480-51-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2480-53-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2480-55-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2480-57-0x0000000000400000-0x0000000000429000-memory.dmp