Analysis Overview
SHA256
f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb
Threat Level: Known bad
The file f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb 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
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
2024-06-19 05:22
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
2024-06-19 05:22
Reported
2024-06-19 05:24
Platform
win7-20240221-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 |
| 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\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.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 2124 set thread context of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe | C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe |
| PID 2984 set thread context of 2676 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 1716 set thread context of 2228 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 1696 set thread context of 2304 | 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\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe
"C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe"
C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe
C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.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/2124-0-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1512-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1512-8-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2124-6-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1512-10-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1512-5-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1512-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c48713cff88e472f1f0a11be58a44fc4 |
| SHA1 | d4fe43352855c6b20433b12f771b4f4c19db2cd4 |
| SHA256 | 3b9558440e6f555493e1108c30126e8f6857b97b70e7936a142a1569a43de54f |
| SHA512 | 308f68fa93a2752107b138602c4080eff3877a59df150219fc45b59a6aef402ca18958b3cad8d1e81b92ff01a7cc880231da6e873645a4257237ff614b6ecbd6 |
memory/2984-20-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2984-29-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2676-32-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2676-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2676-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2676-41-0x0000000000400000-0x0000000000429000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 014ab068b09ab78f766726d652c72b91 |
| SHA1 | fc711810c282f510aaa85c414caa9982e0b2a89d |
| SHA256 | 9068829301ee2dfaf7bf055b668b1122a0d42d254e3b58b0c87f4f393f843e30 |
| SHA512 | 7da6b19b684cd0c401f292d7ed4287a395ecdadf5e797d913d2c22d9f6dfd3dcb33b74fbeb617f91674f2a9d4e05d871ee629249eb7b3dc5d5d351109ab3af4b |
memory/2676-44-0x0000000002120000-0x0000000002144000-memory.dmp
memory/2676-52-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1716-60-0x0000000000400000-0x0000000000424000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 44be7c81045e6f7de093ead48b6a707a |
| SHA1 | ec3b1efcf3a60bfdf1b39d33b36558acd3d1c67f |
| SHA256 | 027eed108ae935e1dda49959b8ddbfe46cce31468cc5d0fd9807726beb62e59a |
| SHA512 | 5e94a3df7cd704ee10a7189ec5b34a7b5c053a9577966cc885c35947fced05f8012ef9556899fad3401c03750c22bd170dc2a495b276e182b1a68c99484c062c |
memory/2228-67-0x0000000000230000-0x0000000000254000-memory.dmp
memory/1696-75-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1696-81-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2304-84-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2304-87-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 05:22
Reported
2024-06-19 05:24
Platform
win10v2004-20240611-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 |
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 1420 set thread context of 3576 | N/A | C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe | C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe |
| PID 2484 set thread context of 1212 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 344 set thread context of 3944 | N/A | C:\Windows\SysWOW64\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 3720 set thread context of 1312 | 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\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe
"C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe"
C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.exe
C:\Users\Admin\AppData\Local\Temp\f91bc899edac228033129fd629e3624ceba3e71eb760fb2ec9691e98c6cd95eb.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 1420 -ip 1420
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 412 -p 2484 -ip 2484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 288
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -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 496 -p 344 -ip 344
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\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 344 -s 292
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3720 -ip 3720
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -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 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.91.225.64.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
memory/1420-0-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3576-1-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3576-2-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3576-4-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | c48713cff88e472f1f0a11be58a44fc4 |
| SHA1 | d4fe43352855c6b20433b12f771b4f4c19db2cd4 |
| SHA256 | 3b9558440e6f555493e1108c30126e8f6857b97b70e7936a142a1569a43de54f |
| SHA512 | 308f68fa93a2752107b138602c4080eff3877a59df150219fc45b59a6aef402ca18958b3cad8d1e81b92ff01a7cc880231da6e873645a4257237ff614b6ecbd6 |
memory/2484-12-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3576-11-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1212-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1212-16-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1212-17-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1212-20-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1212-23-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1212-24-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1212-31-0x0000000000400000-0x0000000000429000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 85b1600a6a4d9173e38bfa81c6b9d692 |
| SHA1 | 35839b70e003548c688d3bece0df12703b2e64dd |
| SHA256 | bf7b2f5eb515c73d4db86da04eecdcea5cd9b37887ecc9f36bd11d98382f79d2 |
| SHA512 | 0f04426b584906ef6e1ce875e79d4f94213b96aafd7e9398836c455f21002d2f3713077db306da01cb15a87b008a25d9b7b7a4d5585b3086d52764289b52fdc4 |
memory/344-32-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3944-38-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3944-36-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3944-35-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3720-42-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 11b68e41b65188d2fa1040d74dc8cb20 |
| SHA1 | 60e7d54c9891b634ad7e0e1b0d800c18a2fc7b08 |
| SHA256 | cf7817232a7182db968d8ab8771cf8689ef31e63a62722dcc56b6bcb637754a5 |
| SHA512 | 12c35f42f47b98de5cb46f75fd144ecab79f552f9b4e1bdb602287d8cf0d2ab015ae3837da47becfc9a1a09d7451fee7a1a18a5d42de018b356d2ea378b135bf |
memory/1312-49-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1312-47-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1312-50-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1312-53-0x0000000000400000-0x0000000000429000-memory.dmp