Analysis Overview
SHA256
a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04
Threat Level: Known bad
The file a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04 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
2024-05-21 02:27
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 02:27
Reported
2024-05-21 02:30
Platform
win7-20240508-en
Max time kernel
147s
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\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.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 2424 set thread context of 2188 | N/A | C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe | C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe |
| PID 2708 set thread context of 2664 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1288 set thread context of 1796 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1516 set thread context of 2112 | 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\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe
"C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe"
C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe
C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.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/2424-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2424-8-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2188-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2188-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2188-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2188-9-0x0000000000400000-0x0000000000429000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 1cbda766f5a296c2c95eac51159cdd26 |
| SHA1 | 07c6dcd230a8e38064ca348c6eaa381d3e5cddf9 |
| SHA256 | eaa2384add1d129045612b383b67aebf486192d7f6a09a9630779038f414097b |
| SHA512 | 3f84afb86ac478bf1bb97ebc57176e3e6cc90718f3e1957fdc70557673abbbd9035f3d357a4e9c4f926de794ffa935da34c88d7f2212ac080ed37e4c7e0fd767 |
memory/2188-19-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2708-21-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2708-32-0x0000000000230000-0x0000000000253000-memory.dmp
memory/2708-31-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2664-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2664-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2664-41-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2664-44-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | b30f9fc7f465a05b8028277265be7602 |
| SHA1 | fc98f8ec9fec5f8f710c11080145aca71a9b3657 |
| SHA256 | 32b5c0b82d97a1b55c45ff547ae6689417cf97cb4a3935e7f25bcc0dbe315781 |
| SHA512 | 4a7669e51f27089dbac3026016151701109045922f26d017bcc65a8a0539f66a1531258fe5940cc4d754f518091f880ab51c0335c41ccb91feab71660b106cdf |
memory/2664-47-0x0000000000390000-0x00000000003B3000-memory.dmp
memory/2664-55-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1288-57-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 7150ee568458c030b4977e5f373e3a79 |
| SHA1 | aabc91eff981f707697019ec3d9ee49a07dd3014 |
| SHA256 | 15213bf017025dbb8da55271b989ea4f64d1043b836b40a9aa1ec3e3087c1993 |
| SHA512 | 0788f60ac1c6af88e52237eafdbe8d64e2da317ca3dd084f8cf1efe40121f6add48c116d4c75ed2a6821b193a0d673c999a13bec3172831a7ded3e91bf13ff07 |
memory/1288-67-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1516-79-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1516-86-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2112-89-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2112-92-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 02:27
Reported
2024-05-21 02:30
Platform
win10v2004-20240508-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 |
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 2020 set thread context of 2264 | N/A | C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe | C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe |
| PID 404 set thread context of 5096 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 3972 set thread context of 1320 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 4188 set thread context of 2248 | 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\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe
"C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe"
C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.exe
C:\Users\Admin\AppData\Local\Temp\a89d831a733c9cb0b00755ccc18c0fb687e4492d967e0bfadcc5998f12dcfa04.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 2020 -ip 2020
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 2020 -s 292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 404 -ip 404
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 404 -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 504 -p 3972 -ip 3972
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 3972 -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 4188 -ip 4188
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 256
Network
| Country | Destination | Domain | Proto |
| 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 | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| 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 |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 73.91.225.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 43.229.111.52.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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
memory/2020-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2264-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2264-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2264-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2264-1-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 1cbda766f5a296c2c95eac51159cdd26 |
| SHA1 | 07c6dcd230a8e38064ca348c6eaa381d3e5cddf9 |
| SHA256 | eaa2384add1d129045612b383b67aebf486192d7f6a09a9630779038f414097b |
| SHA512 | 3f84afb86ac478bf1bb97ebc57176e3e6cc90718f3e1957fdc70557673abbbd9035f3d357a4e9c4f926de794ffa935da34c88d7f2212ac080ed37e4c7e0fd767 |
memory/404-11-0x0000000000400000-0x0000000000423000-memory.dmp
memory/5096-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5096-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2020-17-0x0000000000400000-0x0000000000423000-memory.dmp
memory/5096-19-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5096-22-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5096-25-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5096-26-0x0000000000400000-0x0000000000429000-memory.dmp
memory/5096-33-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | c5082b0aff87a8a0d03df299264585b9 |
| SHA1 | 4904750bb321241de61ec6d5687d7787bd941bb0 |
| SHA256 | 2e1c4dcd2469a6dacee59ea9b387d0573935de3be9dc619a5b7e44373995c032 |
| SHA512 | cf59d5a8ec44978ce387d9f5d780fc45dc78b1ad77f96b864dcd6712132887177a14e46eb152e368c4f6396bbe6dca7019f33f9001fd643638eb0db62937409b |
memory/3972-34-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1320-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1320-40-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | b64e373c206a9d91fd905c349debe3e5 |
| SHA1 | cd39c1a40cc95a1caa987d70d427d12176a6405a |
| SHA256 | fb25e21052a8850ce6049499613cbf6280a354665615d1844596beb687c24457 |
| SHA512 | ad5cffd121ee7064973134c9c0641b25f8044f9b3d789101553bc968f6de978c006ee5912f047070ac843bb3bac76f0bb7bb288f61878609de1fc369a99d2275 |
memory/4188-45-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1320-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2248-49-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2248-50-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4188-52-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2248-53-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2248-56-0x0000000000400000-0x0000000000429000-memory.dmp