Analysis Overview
SHA256
bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57
Threat Level: Known bad
The file bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Drops startup file
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-06 01:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-06 01:23
Reported
2024-10-06 01:26
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\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.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\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe\" .." | C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe\" .." | C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe
"C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | encrypted7745.hopto.org | udp |
| PS | 158.140.68.225:1177 | encrypted7745.hopto.org | tcp |
Files
memory/3020-0-0x000000007431E000-0x000000007431F000-memory.dmp
memory/3020-1-0x0000000000330000-0x000000000035E000-memory.dmp
memory/3020-2-0x00000000001F0000-0x0000000000202000-memory.dmp
memory/3020-3-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/3020-5-0x0000000074310000-0x00000000749FE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-06 01:23
Reported
2024-10-06 01:26
Platform
win10v2004-20240802-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\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.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\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.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\\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe\" .." | C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe\" .." | C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe
"C:\Users\Admin\AppData\Local\Temp\bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 158.140.68.225:1177 | encrypted7745.hopto.org | tcp |
| US | 8.8.8.8:53 | 225.68.140.158.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
memory/3944-0-0x000000007488E000-0x000000007488F000-memory.dmp
memory/3944-1-0x0000000000440000-0x000000000046E000-memory.dmp
memory/3944-2-0x0000000004CB0000-0x0000000004D4C000-memory.dmp
memory/3944-3-0x0000000004C00000-0x0000000004C12000-memory.dmp
memory/3944-4-0x00000000055E0000-0x0000000005B84000-memory.dmp
memory/3944-5-0x0000000074880000-0x0000000075030000-memory.dmp
memory/3944-6-0x00000000050F0000-0x0000000005182000-memory.dmp
memory/3944-8-0x00000000050E0000-0x00000000050EA000-memory.dmp
memory/3944-9-0x0000000005340000-0x00000000053A6000-memory.dmp
memory/3944-10-0x0000000006160000-0x0000000006178000-memory.dmp
memory/3944-11-0x000000007488E000-0x000000007488F000-memory.dmp
memory/3944-12-0x0000000074880000-0x0000000075030000-memory.dmp