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 22:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-04 22:14
Reported
2024-10-04 22:16
Platform
win7-20240903-en
Max time kernel
149s
Max time network
142s
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\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 |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 |
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/1636-0-0x000007FEF5B03000-0x000007FEF5B04000-memory.dmp
memory/1636-1-0x0000000001020000-0x00000000010CA000-memory.dmp
memory/1636-2-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp
memory/1636-3-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp
memory/1636-4-0x0000000000720000-0x0000000000732000-memory.dmp
memory/1636-6-0x000007FEF5B03000-0x000007FEF5B04000-memory.dmp
memory/1636-7-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp
memory/1636-8-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-04 22:14
Reported
2024-10-04 22:16
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
143s
Command Line
Signatures
njRAT/Bladabindi
Drops startup file
| Description | Indicator | Process | Target |
| 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 |
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 52.111.229.48:443 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/2124-0-0x00007FFC43DE3000-0x00007FFC43DE5000-memory.dmp
memory/2124-1-0x00000000003B0000-0x000000000045A000-memory.dmp
memory/2124-2-0x00007FFC43DE0000-0x00007FFC448A1000-memory.dmp
memory/2124-4-0x00007FFC43DE0000-0x00007FFC448A1000-memory.dmp
memory/2124-3-0x0000000000C30000-0x0000000000C42000-memory.dmp
memory/2124-6-0x00007FFC43DE3000-0x00007FFC43DE5000-memory.dmp
memory/2124-7-0x00007FFC43DE0000-0x00007FFC448A1000-memory.dmp
memory/2124-8-0x00007FFC43DE0000-0x00007FFC448A1000-memory.dmp