Analysis Overview
SHA256
b508a0c2acd1a7f636a19d6b660b9d0b3f18d7025a0ab9fe71c101b973b80ab4
Threat Level: Known bad
The file NEAS.662282373803b0222f06b08750644a30.exe was found to be: Known bad.
Malicious Activity Summary
Netwire
NetWire RAT payload
Executes dropped EXE
Loads dropped DLL
UPX packed file
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-22 17:20
Signatures
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
2023-10-22 17:20
Reported
2023-10-22 20:23
Platform
win7-20231020-en
Max time kernel
142s
Max time network
126s
Command Line
Signatures
NetWire RAT payload
| 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 |
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| N/A | N/A | N/A | N/A |
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Netwire
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\offiice365.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\officeii365 = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\offiice365.exe" | C:\Users\Admin\AppData\Roaming\Install\offiice365.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.662282373803b0222f06b08750644a30.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.662282373803b0222f06b08750644a30.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c test.exe
C:\Users\Admin\AppData\Local\Temp\test.exe
test.exe
C:\Users\Admin\AppData\Roaming\Install\offiice365.exe
"C:\Users\Admin\AppData\Roaming\Install\offiice365.exe"
Network
| Country | Destination | Domain | Proto |
| US | 155.94.198.169:9112 | tcp | |
| US | 155.94.198.169:9112 | tcp |
Files
memory/1940-0-0x0000000000400000-0x0000000000585000-memory.dmp
\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
\Users\Admin\AppData\Roaming\Install\offiice365.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
\Users\Admin\AppData\Roaming\Install\offiice365.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
memory/2080-14-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Roaming\Install\offiice365.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
C:\Users\Admin\AppData\Roaming\Install\offiice365.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
memory/1940-16-0x0000000000400000-0x0000000000585000-memory.dmp
memory/2288-17-0x0000000000400000-0x0000000000430000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-22 17:20
Reported
2023-10-22 20:24
Platform
win10v2004-20231020-en
Max time kernel
143s
Max time network
146s
Command Line
Signatures
NetWire RAT payload
| 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 |
Netwire
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\test.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\offiice365.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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\officeii365 = "C:\\Users\\Admin\\AppData\\Roaming\\Install\\offiice365.exe" | C:\Users\Admin\AppData\Roaming\Install\offiice365.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.662282373803b0222f06b08750644a30.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.662282373803b0222f06b08750644a30.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c test.exe
C:\Users\Admin\AppData\Local\Temp\test.exe
test.exe
C:\Users\Admin\AppData\Roaming\Install\offiice365.exe
"C:\Users\Admin\AppData\Roaming\Install\offiice365.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.5.248.8.in-addr.arpa | udp |
| US | 155.94.198.169:9112 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| 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 | 254.211.247.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 155.94.198.169:9112 | tcp | |
| US | 8.8.8.8:53 | 253.15.104.51.in-addr.arpa | udp |
Files
memory/372-0-0x0000000000400000-0x0000000000585000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
C:\Users\Admin\AppData\Local\Temp\test.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
C:\Users\Admin\AppData\Roaming\Install\offiice365.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
C:\Users\Admin\AppData\Roaming\Install\offiice365.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
C:\Users\Admin\AppData\Roaming\Install\offiice365.exe
| MD5 | ccfebd5c0c965af2751462ebba5b273a |
| SHA1 | 189a213573e6a5fc0c9ae7474ec5425e29182394 |
| SHA256 | 260ec8f60038b1cf3a1df03dd224cca91f29e9bd1bdc6ccc276a23ab0bd2d911 |
| SHA512 | f7319e8e115e545be7b4701f56ab0846d957a990275dfb029ab752425b8d87ab907f41e93e58239376129f80452338df0997232fbac2112c7ffbfc0c3c7cda67 |
memory/1964-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/372-14-0x0000000000400000-0x0000000000585000-memory.dmp
memory/4520-15-0x0000000000400000-0x0000000000430000-memory.dmp