Analysis Overview
SHA256
d6b68928361ae07d5048c8b126efe974f22bf8b311de2d2faee50f18bd28ab9c
Threat Level: Known bad
The file 83e901a978502b12b11688d1bf742ef5.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
2024-10-04 22:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-04 22:11
Reported
2024-10-04 22:13
Platform
win7-20240903-en
Max time kernel
150s
Max time network
146s
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\83e901a978502b12b11688d1bf742ef5.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\83e901a978502b12b11688d1bf742ef5.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\83e901a978502b12b11688d1bf742ef5.exe\" .." | C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\83e901a978502b12b11688d1bf742ef5.exe\" .." | C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe
"C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | encrypted7745.hopto.org | udp |
| PS | 85.113.101.120:1177 | encrypted7745.hopto.org | tcp |
Files
memory/2736-0-0x000007FEF5D13000-0x000007FEF5D14000-memory.dmp
memory/2736-1-0x0000000000040000-0x00000000000EA000-memory.dmp
memory/2736-2-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp
memory/2736-3-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp
memory/2736-4-0x0000000000430000-0x0000000000442000-memory.dmp
memory/2736-6-0x000007FEF5D13000-0x000007FEF5D14000-memory.dmp
memory/2736-7-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp
memory/2736-8-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-04 22:11
Reported
2024-10-04 22:13
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
147s
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\83e901a978502b12b11688d1bf742ef5.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\83e901a978502b12b11688d1bf742ef5.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\83e901a978502b12b11688d1bf742ef5.exe\" .." | C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\83e901a978502b12b11688d1bf742ef5.exe\" .." | C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe
"C:\Users\Admin\AppData\Local\Temp\83e901a978502b12b11688d1bf742ef5.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | encrypted7745.hopto.org | udp |
| PS | 85.113.101.120:1177 | encrypted7745.hopto.org | tcp |
| US | 8.8.8.8:53 | 120.101.113.85.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4928-0-0x00007FFDAF2B3000-0x00007FFDAF2B5000-memory.dmp
memory/4928-1-0x00000000004E0000-0x000000000058A000-memory.dmp
memory/4928-2-0x00007FFDAF2B0000-0x00007FFDAFD71000-memory.dmp
memory/4928-3-0x0000000000D50000-0x0000000000D62000-memory.dmp
memory/4928-4-0x00007FFDAF2B0000-0x00007FFDAFD71000-memory.dmp
memory/4928-6-0x00007FFDAF2B3000-0x00007FFDAF2B5000-memory.dmp
memory/4928-7-0x00007FFDAF2B0000-0x00007FFDAFD71000-memory.dmp
memory/4928-8-0x00007FFDAF2B0000-0x00007FFDAFD71000-memory.dmp