Analysis Overview
SHA256
47564772d274b0a650c18597b11ab9af811917ff3af9b86f3f640a9634cfa824
Threat Level: Known bad
The file 75693cfba81fb00326ba9e4d1ade79e0N.exe was found to be: Known bad.
Malicious Activity Summary
Neconyd
Neconyd family
Loads dropped DLL
UPX packed file
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
2024-08-18 17:01
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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-18 17:01
Reported
2024-08-18 17:03
Platform
win7-20240704-en
Max time kernel
115s
Max time network
124s
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\75693cfba81fb00326ba9e4d1ade79e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\75693cfba81fb00326ba9e4d1ade79e0N.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 |
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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:\Windows\SysWOW64\omsecor.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:\Users\Admin\AppData\Local\Temp\75693cfba81fb00326ba9e4d1ade79e0N.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\75693cfba81fb00326ba9e4d1ade79e0N.exe
"C:\Users\Admin\AppData\Local\Temp\75693cfba81fb00326ba9e4d1ade79e0N.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 |
Files
memory/1656-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1656-10-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1656-11-0x0000000000220000-0x000000000024D000-memory.dmp
memory/2404-14-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | d8b05a2fc34178500f212de7ccc7c5c4 |
| SHA1 | c4fc00c3c988580818ea4293cf70c26ff23c0315 |
| SHA256 | bfe92586e89954ef6284bbad83c593be48f954b2bd63578efdb3f85401986f2e |
| SHA512 | d5bd59dd562c5fa862237b132cf78e0b40ce45513489065f1fe9b6738959cb0bfb168bcf0699075cfa4822b080a697915c05a13f1f88b01bd6d3a79a42e2124a |
memory/1656-8-0x0000000000220000-0x000000000024D000-memory.dmp
memory/2404-15-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2404-18-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2404-21-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2404-24-0x0000000000400000-0x000000000042D000-memory.dmp
memory/2404-33-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | 38d2a6c0a3facffb0591e2a899406dd5 |
| SHA1 | 2c66febd631542ab17057a34f6ac0efedf977a70 |
| SHA256 | 6b3704eb6920807522c313bd4ae8d20f91fa4b4ffec64fc577e84089bb98b801 |
| SHA512 | 79e5d487130bfa8be108de407cda5c763c28dd48ea1169d1f3f1887ef50b098a13dcaa393d385cda6df1794d92e131ecbd628cccc5933f21da39ea12455da9c1 |
memory/2068-37-0x0000000000400000-0x000000000042D000-memory.dmp
\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 795fe64e3cc08f5a80f127e4b33caf87 |
| SHA1 | 3c07b8c369ccff29bc8a6e6fa92d250c6128f574 |
| SHA256 | b2fb19f5fa609829d6e21fa32970e9e2f2b3d72637b67b649e4a1ff36c7685f2 |
| SHA512 | bd1faa5a1d3cf90df383e807ca56f9cc50030216df99d9ca04d9c044fbfd696e2b94ae6e069f655ffaa39796e52a2748696f3dfa2ccfb0bf2f5a91bfba6635f5 |
memory/2068-40-0x0000000000220000-0x000000000024D000-memory.dmp
memory/1732-48-0x0000000000400000-0x000000000042D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-18 17:01
Reported
2024-08-18 17:03
Platform
win10v2004-20240802-en
Max time kernel
114s
Max time network
118s
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 |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| 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 |
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\75693cfba81fb00326ba9e4d1ade79e0N.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\75693cfba81fb00326ba9e4d1ade79e0N.exe
"C:\Users\Admin\AppData\Local\Temp\75693cfba81fb00326ba9e4d1ade79e0N.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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.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 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mkkuei4kdsz.com | udp |
| US | 64.225.91.73:80 | mkkuei4kdsz.com | tcp |
| US | 8.8.8.8:53 | 240.143.123.92.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 | 43.58.199.20.in-addr.arpa | 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 |
Files
memory/4876-0-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | d8b05a2fc34178500f212de7ccc7c5c4 |
| SHA1 | c4fc00c3c988580818ea4293cf70c26ff23c0315 |
| SHA256 | bfe92586e89954ef6284bbad83c593be48f954b2bd63578efdb3f85401986f2e |
| SHA512 | d5bd59dd562c5fa862237b132cf78e0b40ce45513489065f1fe9b6738959cb0bfb168bcf0699075cfa4822b080a697915c05a13f1f88b01bd6d3a79a42e2124a |
memory/3376-4-0x0000000000400000-0x000000000042D000-memory.dmp
memory/4876-7-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3376-8-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3376-11-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3376-14-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3376-15-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Windows\SysWOW64\omsecor.exe
| MD5 | dfd2f56e910307fa3f55aad61ef2d8c1 |
| SHA1 | 91ad1d723641548ef487a16d0357a61a28a7573c |
| SHA256 | c2b02837b1afa35bb6dcca6c0a6e7b299b03fffd9508bee31370afda34798062 |
| SHA512 | e6d73a9bfd88d6c987c3e4bc09b5ea5d51afecde664e776014da1140894ad1f15243fce731fc3ec5059d8015a28febbe13c458311a019a891171be6e817e539b |
memory/516-19-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3376-22-0x0000000000400000-0x000000000042D000-memory.dmp
C:\Users\Admin\AppData\Roaming\omsecor.exe
| MD5 | 78eeba4b58697cfa1a422581e46e59cf |
| SHA1 | 945fa0e0e38209b04a5abfbc36d654b84cab481e |
| SHA256 | 202ec5dc69013802725561dde7735cd1fff5afbec2b19f8206505189d6d33202 |
| SHA512 | 6e848d96c551766d7add8de11620e030c99f781ba6ee7930b97809cc8526f4261083d7ef4c5069b560fd53d62bdc0cf8514ac842ae3f61d38691173dbde690de |
memory/3424-26-0x0000000000400000-0x000000000042D000-memory.dmp
memory/516-27-0x0000000000400000-0x000000000042D000-memory.dmp
memory/3424-29-0x0000000000400000-0x000000000042D000-memory.dmp