Analysis Overview
SHA256
b1fcd3eda30600436aeea23653892d86895c10901a8123ec088644a93669c52b
Threat Level: Known bad
The file bca1a5ae15dcd96a52275f594fc5dd6a9727414c7a1b0fc91b09aaa306ea2d57.zip 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
2024-10-05 14:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-05 14:15
Reported
2024-10-05 14:17
Platform
win10-20240404-en
Max time kernel
119s
Max time network
106s
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-1-5-21-160447019-1232603106-4168707212-1000\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 |
| NL | 52.142.223.178:80 | tcp | |
| 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 | 167.205.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/3796-0-0x000000007407E000-0x000000007407F000-memory.dmp
memory/3796-1-0x0000000000BA0000-0x0000000000BCE000-memory.dmp
memory/3796-2-0x00000000053C0000-0x000000000545C000-memory.dmp
memory/3796-3-0x0000000001530000-0x0000000001542000-memory.dmp
memory/3796-4-0x0000000005CD0000-0x00000000061CE000-memory.dmp
memory/3796-5-0x0000000074070000-0x000000007475E000-memory.dmp
memory/3796-6-0x0000000005870000-0x0000000005902000-memory.dmp
memory/3796-8-0x00000000057E0000-0x00000000057EA000-memory.dmp
memory/3796-9-0x0000000005A40000-0x0000000005AA6000-memory.dmp
memory/3796-10-0x00000000068A0000-0x00000000068B8000-memory.dmp
memory/3796-11-0x000000007407E000-0x000000007407F000-memory.dmp
memory/3796-12-0x0000000074070000-0x000000007475E000-memory.dmp