Analysis Overview
SHA256
94f02513d9ba859ff486e5e7514c2ca656d2fc5979576da44d68726d9d03de2d
Threat Level: Known bad
The file PO20221110-PDF.js was found to be: Known bad.
Malicious Activity Summary
Netwire
Vjw0rm
NetWire RAT payload
Blocklisted process makes network request
Executes dropped EXE
Drops startup file
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-12 13:21
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-12 13:21
Reported
2022-10-12 13:23
Platform
win7-20220812-en
Max time kernel
128s
Max time network
149s
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 |
Netwire
Vjw0rm
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Host DNS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YJbkIAqdml.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YJbkIAqdml.js | C:\Windows\System32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TestLink.lnk | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Host DNS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\PO20221110-PDF.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\YJbkIAqdml.js"
C:\Users\Admin\AppData\Roaming\Host DNS.exe
"C:\Users\Admin\AppData\Roaming\Host DNS.exe"
C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jspowerone.cloudns.nz | udp |
| NL | 185.216.71.191:8078 | jspowerone.cloudns.nz | tcp |
| US | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
Files
memory/1504-54-0x000007FEFBCE1000-0x000007FEFBCE3000-memory.dmp
memory/1480-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\YJbkIAqdml.js
| MD5 | b2ab4f082c681e45ba19a59c55c2a418 |
| SHA1 | 46c869e81ab32f5875bd1aedc05e1858d90963d4 |
| SHA256 | 698ff38f65986350217e7718c792f4d1b540a773718b05d821cfdf2919e9d473 |
| SHA512 | fede4f9cfd8abfd9bb4ceef0303874d81edd97015a2e1b1c03fd9147bc320a554f75cd9ece1592fe41d90934bfcfcf53d1ab2c03422861132fb2157be2e16efd |
memory/2032-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Host DNS.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |
memory/2032-59-0x0000000075FB1000-0x0000000075FB3000-memory.dmp
C:\Users\Admin\AppData\Roaming\Host DNS.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |
\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |
memory/1444-63-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |
C:\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |
\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-12 13:21
Reported
2022-10-12 13:23
Platform
win10v2004-20220812-en
Max time kernel
142s
Max time network
152s
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 |
Netwire
Vjw0rm
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Host DNS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\Host DNS.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YJbkIAqdml.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YJbkIAqdml.js | C:\Windows\System32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TestLink.lnk | C:\Users\Admin\AppData\Roaming\Install\Host.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5060 wrote to memory of 4880 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 5060 wrote to memory of 4880 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 5060 wrote to memory of 1660 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Roaming\Host DNS.exe |
| PID 5060 wrote to memory of 1660 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Roaming\Host DNS.exe |
| PID 5060 wrote to memory of 1660 | N/A | C:\Windows\system32\wscript.exe | C:\Users\Admin\AppData\Roaming\Host DNS.exe |
| PID 1660 wrote to memory of 1712 | N/A | C:\Users\Admin\AppData\Roaming\Host DNS.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
| PID 1660 wrote to memory of 1712 | N/A | C:\Users\Admin\AppData\Roaming\Host DNS.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
| PID 1660 wrote to memory of 1712 | N/A | C:\Users\Admin\AppData\Roaming\Host DNS.exe | C:\Users\Admin\AppData\Roaming\Install\Host.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\PO20221110-PDF.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\YJbkIAqdml.js"
C:\Users\Admin\AppData\Roaming\Host DNS.exe
"C:\Users\Admin\AppData\Roaming\Host DNS.exe"
C:\Users\Admin\AppData\Roaming\Install\Host.exe
"C:\Users\Admin\AppData\Roaming\Install\Host.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
| US | 8.8.8.8:53 | jspowerone.cloudns.nz | udp |
| US | 93.184.220.29:80 | tcp | |
| NL | 185.216.71.191:8078 | jspowerone.cloudns.nz | tcp |
| NL | 95.101.78.82:80 | tcp | |
| NL | 95.101.78.82:80 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
| FR | 51.11.192.48:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
| NG | 41.217.29.135:5465 | javaautorun.duia.ro | tcp |
Files
memory/4880-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\YJbkIAqdml.js
| MD5 | b2ab4f082c681e45ba19a59c55c2a418 |
| SHA1 | 46c869e81ab32f5875bd1aedc05e1858d90963d4 |
| SHA256 | 698ff38f65986350217e7718c792f4d1b540a773718b05d821cfdf2919e9d473 |
| SHA512 | fede4f9cfd8abfd9bb4ceef0303874d81edd97015a2e1b1c03fd9147bc320a554f75cd9ece1592fe41d90934bfcfcf53d1ab2c03422861132fb2157be2e16efd |
memory/1660-134-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Host DNS.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |
C:\Users\Admin\AppData\Roaming\Host DNS.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |
memory/1712-137-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |
C:\Users\Admin\AppData\Roaming\Install\Host.exe
| MD5 | 93faef710207f7739552b0c60f36f6f2 |
| SHA1 | cf4e4425ccea409e2d2eec80ad20088f934bc262 |
| SHA256 | 8421c842d964e5eb8fd7964f29c4ed2f5d7d0f3591f8e5738b6f066037b5eabb |
| SHA512 | 80b4171d2e42d38f6c7dcfa186427ffc59f1ef7c4f52690cca0394cd7fc988da480dbda1c87b1516ac730424c508088201dddd3b4a26ad1c2de9a536a06c5090 |