Analysis Overview
SHA256
a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41
Threat Level: Known bad
The file a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41 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 Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-17 00:45
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
2024-06-17 00:45
Reported
2024-06-17 00:48
Platform
win7-20240611-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 |
| 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\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.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 1760 set thread context of 1756 | N/A | C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe | C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe |
| PID 2300 set thread context of 2760 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 2256 set thread context of 1072 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1644 set thread context of 2904 | 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\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe
"C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe"
C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe
C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.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/1760-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1760-7-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1756-9-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1756-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1756-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1756-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1756-19-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | d80f9c294c4ec2c1edf61fbbcf0e19dc |
| SHA1 | 681d672921cbe9ff265a95fe60d31df84b975d92 |
| SHA256 | 0d46f535b140158e63167b1f8cf856526c86981583139b4e255c4a2942b51997 |
| SHA512 | 0abb3e6d6a6bf455f7cbed9e42bbe7b85c06337cc03f838e7428e8213354e34aa04f224a7fa804034af64434b203767ca66c3b427d5f65924df15d6b0c0d3abc |
memory/2300-21-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2300-24-0x00000000003C0000-0x00000000003E3000-memory.dmp
memory/2300-33-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2760-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2760-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2760-41-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2760-44-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 4be1fbc4a8de5b2829127bf56bc95e88 |
| SHA1 | 6a9ba6cdf7e214cf0a31a4a7b33b517f75790c20 |
| SHA256 | 3b12ace81e363cf1d402e3d73c37160c9012d1671ec8972852a72096abcd9d2b |
| SHA512 | 78ad9fb74806519e80604293601c3f7a1e53487a7a66c5d4ea7b88c3d8d989cdec29e2be206141417f0ba0ce59a8371af3ce5b3965ddf0a33d804adeeef45e68 |
memory/2760-47-0x0000000000290000-0x00000000002B3000-memory.dmp
memory/2760-55-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2256-57-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2256-65-0x0000000000400000-0x0000000000423000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 30b134b6d5d949661ace44a255d64f78 |
| SHA1 | 2fe90e230b68778d55882c530cc94f176a1f18c6 |
| SHA256 | 840049a26d06a29f0e7e6ec59e107e53c401a043ed5803755f9b5aadd1780b22 |
| SHA512 | 99d0a599755ea7e5a219b664fc385275d4867ae34b89ef0b065a70f5dd094935bb106709a2eec415aa0f94a9c207dda2e304221b488f67e042e1ff879d1060e6 |
memory/1072-72-0x0000000000230000-0x0000000000253000-memory.dmp
memory/1644-80-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1644-87-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2904-90-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2904-93-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 00:45
Reported
2024-06-17 00:48
Platform
win10v2004-20240611-en
Max time kernel
146s
Max time network
154s
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 4796 set thread context of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe | C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe |
| PID 4540 set thread context of 2728 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 3744 set thread context of 3460 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 2524 set thread context of 2816 | 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\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe
"C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe"
C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.exe
C:\Users\Admin\AppData\Local\Temp\a7c4f6008b758ac75af05bccfe287b7a08de5dec396bc98b692c9e319462de41.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 416 -p 4796 -ip 4796
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 424 -p 4540 -ip 4540
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 288
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -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 480 -p 3744 -ip 3744
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 3744 -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 504 -p 2524 -ip 2524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.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 | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.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 | 91.90.14.23.in-addr.arpa | udp |
| 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 | 21.236.111.52.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
memory/4796-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2612-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2612-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2612-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2612-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4540-11-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | d80f9c294c4ec2c1edf61fbbcf0e19dc |
| SHA1 | 681d672921cbe9ff265a95fe60d31df84b975d92 |
| SHA256 | 0d46f535b140158e63167b1f8cf856526c86981583139b4e255c4a2942b51997 |
| SHA512 | 0abb3e6d6a6bf455f7cbed9e42bbe7b85c06337cc03f838e7428e8213354e34aa04f224a7fa804034af64434b203767ca66c3b427d5f65924df15d6b0c0d3abc |
memory/2728-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2728-14-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4796-17-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2728-19-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2728-22-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2728-25-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2728-26-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2728-29-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | a87c526306ea64040d2f0b3e69066cd2 |
| SHA1 | 16a5f0580d5f504799b1a859807146f1c5704de9 |
| SHA256 | ab33a0063224061143109d882620da776f3f9e4edcd824723b9087ab50def93d |
| SHA512 | 15402ac054383fa76b609c8c3c5f00b613d69fe65466270a4fcdfb7526b52cfb9bee6586444cadb2fff484a630d1e037cba8a09bdf9ae47348cefcd911e0fba1 |
memory/3744-33-0x0000000000400000-0x0000000000423000-memory.dmp
memory/3460-37-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3460-39-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3460-36-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c4ff2cf630a00abba5f2dc28116ddb41 |
| SHA1 | bfbe763c34733011f6750debe5ce3e3443e00aad |
| SHA256 | 7b088606b05db138a722260261bc726dd3c5282184803e7b4049cf815b65e432 |
| SHA512 | b9bf3d42ddb78b8d26491566cc1a66ce1a6f59983c18104c9be8412fb11ad535a420eb790882c222e3e3b40b4c868f99ad02140139e757ff3080f76621ccb125 |
memory/2524-44-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2816-49-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2816-48-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2816-52-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2816-55-0x0000000000400000-0x0000000000429000-memory.dmp