Analysis Overview
SHA256
feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707
Threat Level: Known bad
The file feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707 was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
UPX packed file
Loads dropped DLL
Executes dropped EXE
Drops file in System32 directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-19 12:48
Signatures
Neconyd family
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-19 12:48
Reported
2024-08-19 12:50
Platform
win7-20240704-en
Max time kernel
146s
Max time network
148s
Command Line
Signatures
Neconyd
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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.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 |
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 |
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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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.exe
"C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.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 |
| 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/2096-0-0x0000000000400000-0x000000000043E000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 795a05ea0a425d39884d9c4208eb97c1 |
| SHA1 | 3c73418c3cbb03e1d1b3fd8013592f3a37cc0e6d |
| SHA256 | c404c802a258fd59508f2dcf9413a8dfee514536b62ada156d0ee74e2b216c17 |
| SHA512 | 55682933038eae5bff03445095395f883ea7df84d65753dcc70a2a073af3bcf4e634e59be3a61833eda48ff852fec011341744e2ddeb04b57891c86c81c6288a |
memory/1800-11-0x0000000000400000-0x000000000043E000-memory.dmp
memory/2096-8-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1800-12-0x0000000000400000-0x000000000043E000-memory.dmp
\Windows\SysWOW64\omsecor.exe
| MD5 | 073830242c1190b671df93695fa6475b |
| SHA1 | 87a8358984beeb52f3ac0be6283a37ef4eb2a2df |
| SHA256 | 449d46f8e0b7ef9f23f1cc96b14446d199db93eb8c3c9cff5ca49a32b362d6b7 |
| SHA512 | 870768f5e88f709316b262c1eb6d7fdb60470b2908699d7ba63f8d6d6429d3360ca4cbf38932709b5180cc7892cfbe58bd197507573e9d4db8b1ac9b498b7eee |
memory/1552-26-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1800-24-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1800-23-0x0000000000350000-0x000000000038E000-memory.dmp
memory/1800-18-0x0000000000350000-0x000000000038E000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 1defdbb35ed0f23dfe54eb9b2d84665f |
| SHA1 | 8d782b84b26e50776bb8bc69b1091ec4e09a6225 |
| SHA256 | ec792cc3d26fedd8fd31917b2d8cc7ca6a05816f63ca8fff9e2111da57da7907 |
| SHA512 | 13101d4ba64b14ef36b98f3aed8f8fa803133f868d341dc34f5daef0d32522c886a562eca2d856fc1c171e2e23d435db2700892c1266e13f819a113368e975e2 |
memory/1552-31-0x0000000000220000-0x000000000025E000-memory.dmp
memory/1552-36-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1820-39-0x0000000000400000-0x000000000043E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-19 12:48
Reported
2024-08-19 12:50
Platform
win10v2004-20240802-en
Max time kernel
146s
Max time network
148s
Command Line
Signatures
Neconyd
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 |
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 |
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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\omsecor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3140 wrote to memory of 4972 | N/A | C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 3140 wrote to memory of 4972 | N/A | C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 3140 wrote to memory of 4972 | N/A | C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.exe | C:\Users\Admin\AppData\Roaming\omsecor.exe |
| PID 4972 wrote to memory of 1652 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 4972 wrote to memory of 1652 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
| PID 4972 wrote to memory of 1652 | N/A | C:\Users\Admin\AppData\Roaming\omsecor.exe | C:\Windows\SysWOW64\omsecor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.exe
"C:\Users\Admin\AppData\Local\Temp\feb4e600299722d15fa622c2bb7ad6c8a17560729c509544fed85cba950bb707.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 |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| 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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.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 | 205.47.74.20.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 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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 |
| FI | 193.166.255.171:80 | lousta.net | tcp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
Files
memory/3140-0-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 795a05ea0a425d39884d9c4208eb97c1 |
| SHA1 | 3c73418c3cbb03e1d1b3fd8013592f3a37cc0e6d |
| SHA256 | c404c802a258fd59508f2dcf9413a8dfee514536b62ada156d0ee74e2b216c17 |
| SHA512 | 55682933038eae5bff03445095395f883ea7df84d65753dcc70a2a073af3bcf4e634e59be3a61833eda48ff852fec011341744e2ddeb04b57891c86c81c6288a |
memory/4972-4-0x0000000000400000-0x000000000043E000-memory.dmp
memory/3140-6-0x0000000000400000-0x000000000043E000-memory.dmp
memory/4972-7-0x0000000000400000-0x000000000043E000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | b8ec916eab9bef1eaca9e3c7c5e8861a |
| SHA1 | 5e0ef4531515cb4b37d66fbd8dfe4922f7b67933 |
| SHA256 | ed164ea6534bd08141629deaa8adb57678beb9ba0f7a9a14feca287b09d6e055 |
| SHA512 | 5c264ddb1493d46c1143b9de19b1ff64c516bc724255766d50a52e40bdf99b538ee57d46723c47c3a36574f9325ac0dcd92fbef96ef82dc7942c4688b929b901 |
memory/1652-11-0x0000000000400000-0x000000000043E000-memory.dmp
memory/4972-13-0x0000000000400000-0x000000000043E000-memory.dmp
memory/1652-14-0x0000000000400000-0x000000000043E000-memory.dmp