Analysis Overview
SHA256
f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0
Threat Level: Known bad
The file f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0 was found to be: Known bad.
Malicious Activity Summary
UPX dump on OEP (original entry point)
Neconyd
Neconyd family
UPX dump on OEP (original entry point)
UPX packed file
Loads dropped DLL
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-22 10:38
Signatures
Neconyd family
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 10:38
Reported
2024-05-22 10:41
Platform
win10v2004-20240508-en
Max time kernel
145s
Max time network
147s
Command Line
Signatures
Neconyd
UPX dump on OEP (original entry point)
| 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 |
| 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:\Windows\SysWOW64\omsecor.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0.exe
"C:\Users\Admin\AppData\Local\Temp\f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0.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:\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 |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 23.62.61.113:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 113.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.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 | 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 | 48.229.111.52.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 | 205.47.74.20.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
memory/624-1-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | e241a9db239fac57bd19e627fe58c651 |
| SHA1 | b37d9cb4100b1f70d213e08065d349c1a5b6583a |
| SHA256 | 880a5187c51c24a662cc753c13099fd6fd41a86f8882557e1f9fafaac3cfcecc |
| SHA512 | 3efc12c206aa91ae580cd666c6b2c7e92812d182d6a4c61c1cd4dd5fa1d39416102d65c359c85048dccc11348dc3a4b80767169538ce2f67742f6667f9dad00a |
memory/228-5-0x0000000000400000-0x000000000042D000-memory.dmp
memory/228-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/228-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/228-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/228-14-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 412a62272d5c2dc50dc7befd3a46202d |
| SHA1 | e6a8d71f73645216b79073ff4a0d908884a6351b |
| SHA256 | d0af502571609d6dab490cfb88a8d0fe6f551c2258039381588a745c9c1415be |
| SHA512 | 369a6f5a2e89d3d55a3a6c7210e6cde5c8e4182a2da8f5be0334d1d95f683395a7279a92caa2c561d7a732afffbb8f402dd91108486bc2234bcb8fed18ed665c |
memory/228-20-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4404-21-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 584670527f5f91f0f933e002463f8b3e |
| SHA1 | f171953b5b7a0b4ecb0aaecb3f1e6030043878df |
| SHA256 | fd8693a1c357dede8e553e7cd5d053fa6237f7e920d61a767738c3641f29d585 |
| SHA512 | 82551c66ee00957aa7f72e3240f8816d76cf204fcf1afb3f4926ba665ae2f6c9fb6fd949b1e283da8d002c8696b321d89414465565331f87ae7db11c2cde9696 |
memory/4404-26-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3028-27-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3028-29-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3028-32-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-22 10:38
Reported
2024-05-22 10:41
Platform
win7-20240221-en
Max time kernel
146s
Max time network
152s
Command Line
Signatures
Neconyd
UPX dump on OEP (original entry point)
| 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 |
| 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:\Windows\SysWOW64\omsecor.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0.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 |
UPX packed file
| 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 |
| N/A | N/A | N/A | 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 |
| File opened for modification | C:\Windows\SysWOW64\merocz.xc6 | C:\Windows\SysWOW64\omsecor.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0.exe
"C:\Users\Admin\AppData\Local\Temp\f9b9b06cc49c3e8f3c58b43ea2c12c9d6a5b7d1c8ef65ddb2af5339f959c7fc0.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
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/1308-0-0x0000000000400000-0x000000000042D000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | e241a9db239fac57bd19e627fe58c651 |
| SHA1 | b37d9cb4100b1f70d213e08065d349c1a5b6583a |
| SHA256 | 880a5187c51c24a662cc753c13099fd6fd41a86f8882557e1f9fafaac3cfcecc |
| SHA512 | 3efc12c206aa91ae580cd666c6b2c7e92812d182d6a4c61c1cd4dd5fa1d39416102d65c359c85048dccc11348dc3a4b80767169538ce2f67742f6667f9dad00a |
memory/2744-12-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1308-9-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2744-13-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2744-16-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2744-19-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2744-22-0x0000000000400000-0x000000000042D000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | d2b3b30c5a082a4ba32a4685fef2ba8c |
| SHA1 | 33a853bb1149348637f366e8d99f8b81cd32ef02 |
| SHA256 | d637871bc0594b2a8515d213fe629c9745750dcb34d06e66682bf95c499c1267 |
| SHA512 | 4d4ef9269727b2e43c45f599a4652bf6b298f35c3b9edb430daeaba5b3f75320fe5aa302f3bdd19de7ff064c5adce9b96cff99d7ad2a32def48919ab6b124002 |
memory/2744-25-0x0000000000390000-0x00000000003BD000-memory.dmp
memory/2744-33-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1628-35-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1628-36-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1628-39-0x0000000000400000-0x000000000042D000-memory.dmp