Analysis Overview
SHA256
f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022
Threat Level: Known bad
The file f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Drops startup file
Adds Run key to start application
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-01 01:53
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-01 01:53
Reported
2024-10-01 01:55
Platform
win7-20240903-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
njRAT/Bladabindi
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe\" .." | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe\" .." | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe
"C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | encrypted7745.hopto.org | udp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| US | 8.8.8.8:53 | encrypted7745.hopto.org | udp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| US | 8.8.8.8:53 | encrypted7745.hopto.org | udp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
Files
memory/2644-0-0x000007FEF4EC3000-0x000007FEF4EC4000-memory.dmp
memory/2644-1-0x0000000000E40000-0x0000000000EC6000-memory.dmp
memory/2644-2-0x000007FEF4EC0000-0x000007FEF58AC000-memory.dmp
memory/2644-3-0x000007FEF4EC0000-0x000007FEF58AC000-memory.dmp
memory/2644-4-0x00000000009C0000-0x00000000009D2000-memory.dmp
memory/2644-7-0x000007FEF4EC0000-0x000007FEF58AC000-memory.dmp
memory/2644-6-0x000007FEF4EC3000-0x000007FEF4EC4000-memory.dmp
memory/2644-8-0x000007FEF4EC0000-0x000007FEF58AC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-01 01:53
Reported
2024-10-01 01:55
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
njRAT/Bladabindi
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe\" .." | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe\" .." | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe
"C:\Users\Admin\AppData\Local\Temp\f4bc8c2bcd243d67ed8cd5442dcc07460790dbcfa0d04a245f9333b900f7c022.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | encrypted7745.hopto.org | udp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | encrypted7745.hopto.org | udp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
| US | 8.8.8.8:53 | encrypted7745.hopto.org | udp |
| PS | 158.140.77.165:1177 | encrypted7745.hopto.org | tcp |
Files
memory/2024-0-0x00007FFDDFB43000-0x00007FFDDFB45000-memory.dmp
memory/2024-1-0x00000000003C0000-0x0000000000446000-memory.dmp
memory/2024-2-0x00007FFDDFB40000-0x00007FFDE0601000-memory.dmp
memory/2024-3-0x0000000000C20000-0x0000000000C32000-memory.dmp
memory/2024-4-0x00007FFDDFB40000-0x00007FFDE0601000-memory.dmp
memory/2024-6-0x00007FFDDFB43000-0x00007FFDDFB45000-memory.dmp
memory/2024-7-0x00007FFDDFB40000-0x00007FFDE0601000-memory.dmp
memory/2024-8-0x00007FFDDFB40000-0x00007FFDE0601000-memory.dmp