Analysis Overview
SHA256
d4ced4ae6bc687c6472748be1967ddd5283b5731c1e1890662050672988c4f46
Threat Level: Known bad
The file b99e6d6efdb9bc4c499777012af3b750N was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 20:23
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 20:23
Reported
2024-08-25 20:25
Platform
win7-20240729-en
Max time kernel
118s
Max time network
17s
Command Line
Signatures
njRAT/Bladabindi
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\robloxget.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | N/A |
Enumerates physical storage devices
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\b99e6d6efdb9bc4c499777012af3b750N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\robloxget.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\robloxget.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2908 wrote to memory of 2220 | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | C:\Users\Admin\AppData\Local\Temp\robloxget.exe |
| PID 2908 wrote to memory of 2220 | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | C:\Users\Admin\AppData\Local\Temp\robloxget.exe |
| PID 2908 wrote to memory of 2220 | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | C:\Users\Admin\AppData\Local\Temp\robloxget.exe |
| PID 2908 wrote to memory of 2220 | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | C:\Users\Admin\AppData\Local\Temp\robloxget.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe
"C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe"
C:\Users\Admin\AppData\Local\Temp\robloxget.exe
"C:\Users\Admin\AppData\Local\Temp\robloxget.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp |
Files
memory/2908-0-0x00000000745FE000-0x00000000745FF000-memory.dmp
memory/2908-1-0x00000000000E0000-0x00000000000F2000-memory.dmp
memory/2908-2-0x00000000745F0000-0x0000000074CDE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\robloxget.exe
| MD5 | b99e6d6efdb9bc4c499777012af3b750 |
| SHA1 | 933841aa5c2766cd36f1184f6703adcfb4f7f18c |
| SHA256 | d4ced4ae6bc687c6472748be1967ddd5283b5731c1e1890662050672988c4f46 |
| SHA512 | affdca92a7d093a1b0b69eaf63dcca128f9c7748c0e49e295ae446f0edea1b5c415f651ddbe2dbeca85324a0e96ce6d84d496646898cac94ab131a7111e52c49 |
memory/2908-10-0x00000000745F0000-0x0000000074CDE000-memory.dmp
memory/2220-12-0x00000000745F0000-0x0000000074CDE000-memory.dmp
memory/2220-11-0x00000000000F0000-0x0000000000102000-memory.dmp
memory/2220-13-0x00000000745F0000-0x0000000074CDE000-memory.dmp
memory/2220-14-0x00000000745F0000-0x0000000074CDE000-memory.dmp
memory/2220-15-0x00000000745F0000-0x0000000074CDE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 20:23
Reported
2024-08-25 20:25
Platform
win10v2004-20240802-en
Max time kernel
116s
Max time network
105s
Command Line
Signatures
njRAT/Bladabindi
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\robloxget.exe | N/A |
Enumerates physical storage devices
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\b99e6d6efdb9bc4c499777012af3b750N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\robloxget.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\robloxget.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1128 wrote to memory of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | C:\Users\Admin\AppData\Local\Temp\robloxget.exe |
| PID 1128 wrote to memory of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | C:\Users\Admin\AppData\Local\Temp\robloxget.exe |
| PID 1128 wrote to memory of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe | C:\Users\Admin\AppData\Local\Temp\robloxget.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe
"C:\Users\Admin\AppData\Local\Temp\b99e6d6efdb9bc4c499777012af3b750N.exe"
C:\Users\Admin\AppData\Local\Temp\robloxget.exe
"C:\Users\Admin\AppData\Local\Temp\robloxget.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp |
Files
memory/1128-0-0x00000000749FE000-0x00000000749FF000-memory.dmp
memory/1128-1-0x00000000000B0000-0x00000000000C2000-memory.dmp
memory/1128-2-0x0000000004A90000-0x0000000004B2C000-memory.dmp
memory/1128-3-0x0000000005430000-0x00000000059D4000-memory.dmp
memory/1128-4-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1128-5-0x0000000004E80000-0x0000000004F12000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\robloxget.exe
| MD5 | b99e6d6efdb9bc4c499777012af3b750 |
| SHA1 | 933841aa5c2766cd36f1184f6703adcfb4f7f18c |
| SHA256 | d4ced4ae6bc687c6472748be1967ddd5283b5731c1e1890662050672988c4f46 |
| SHA512 | affdca92a7d093a1b0b69eaf63dcca128f9c7748c0e49e295ae446f0edea1b5c415f651ddbe2dbeca85324a0e96ce6d84d496646898cac94ab131a7111e52c49 |
memory/1128-15-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1696-16-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1696-17-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1696-18-0x00000000052F0000-0x00000000052FA000-memory.dmp
memory/1696-19-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/1696-20-0x00000000749F0000-0x00000000751A0000-memory.dmp