Analysis Overview
SHA256
10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2
Threat Level: Known bad
The file 10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Executes dropped EXE
Checks computer location settings
Drops startup file
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Scheduled Task/Job: Scheduled Task
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-03 08:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-03 08:50
Reported
2024-10-03 08:52
Platform
win7-20240903-en
Max time kernel
119s
Max time network
119s
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\Dllhost.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\Dllhost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Server.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\\Dllhost.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Dllhost.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\schtasks.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N.exe
"C:\Users\Admin\AppData\Local\Temp\10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N.exe"
C:\Users\Admin\AppData\Local\Temp\Dllhost.exe
"C:\Users\Admin\AppData\Local\Temp\Dllhost.exe"
C:\Windows\system32\schtasks.exe
schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
C:\Windows\system32\taskeng.exe
taskeng.exe {DABAC059-FBD6-4EF3-BE3E-5EC45D7D0C89} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.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 |
Files
memory/2312-0-0x000007FEF5C33000-0x000007FEF5C34000-memory.dmp
memory/2312-1-0x0000000000260000-0x0000000000268000-memory.dmp
memory/2312-2-0x0000000000250000-0x0000000000262000-memory.dmp
memory/2312-3-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Dllhost.exe
| MD5 | 27dab2cc8ba5c9a4c63e20f0d28fcfe0 |
| SHA1 | 62b406e7a7c25569b858888e6aec463462235486 |
| SHA256 | 10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2 |
| SHA512 | b1b6c5004c8f4392d79640398e428074648a0dc4f86c00a390e0965e77a63564e154789b182ac03644ba55865391a6c224388d8c4a7e695e5f1d2c6ef0734888 |
memory/2296-10-0x00000000002C0000-0x00000000002D2000-memory.dmp
memory/2296-9-0x0000000000EF0000-0x0000000000EF8000-memory.dmp
memory/2296-11-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp
memory/2296-12-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp
memory/2312-13-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp
memory/2296-16-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp
memory/2296-17-0x000007FEF5C30000-0x000007FEF661C000-memory.dmp
memory/2704-21-0x0000000000C70000-0x0000000000C78000-memory.dmp
memory/2704-22-0x00000000003C0000-0x00000000003D2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-03 08:50
Reported
2024-10-03 08:52
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
95s
Command Line
Signatures
njRAT/Bladabindi
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N.exe | N/A |
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\Dllhost.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\Dllhost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Dllhost.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Dllhost.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\schtasks.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1004 wrote to memory of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N.exe | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe |
| PID 1004 wrote to memory of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N.exe | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe |
| PID 2768 wrote to memory of 2948 | N/A | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | C:\Windows\SYSTEM32\schtasks.exe |
| PID 2768 wrote to memory of 2948 | N/A | C:\Users\Admin\AppData\Local\Temp\Dllhost.exe | C:\Windows\SYSTEM32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N.exe
"C:\Users\Admin\AppData\Local\Temp\10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2N.exe"
C:\Users\Admin\AppData\Local\Temp\Dllhost.exe
"C:\Users\Admin\AppData\Local\Temp\Dllhost.exe"
C:\Windows\SYSTEM32\schtasks.exe
schtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe
C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
C:\Users\Admin\AppData\Local\Temp\Server.exe
C:\Users\Admin\AppData\Local\Temp/Server.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 98.117.19.2.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 | |
| 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 | |
| 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/1004-0-0x00007FFE45553000-0x00007FFE45555000-memory.dmp
memory/1004-1-0x0000000000030000-0x0000000000038000-memory.dmp
memory/1004-2-0x00000000008E0000-0x00000000008F2000-memory.dmp
memory/1004-3-0x00007FFE45550000-0x00007FFE46011000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Dllhost.exe
| MD5 | 27dab2cc8ba5c9a4c63e20f0d28fcfe0 |
| SHA1 | 62b406e7a7c25569b858888e6aec463462235486 |
| SHA256 | 10fe4ae5851e7d5403bdf1918c184c6df7016dad517511a73e946dd9816174a2 |
| SHA512 | b1b6c5004c8f4392d79640398e428074648a0dc4f86c00a390e0965e77a63564e154789b182ac03644ba55865391a6c224388d8c4a7e695e5f1d2c6ef0734888 |
memory/1004-14-0x00007FFE45550000-0x00007FFE46011000-memory.dmp
memory/2768-13-0x00007FFE45550000-0x00007FFE46011000-memory.dmp
memory/2768-15-0x00007FFE45550000-0x00007FFE46011000-memory.dmp
memory/2768-18-0x00007FFE45550000-0x00007FFE46011000-memory.dmp
memory/2768-19-0x00007FFE45550000-0x00007FFE46011000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Server.exe.log
| MD5 | a8a147915e3a996fdbe10b3a3f1e1bb2 |
| SHA1 | abc564c1be468d57e700913e7b6cf8f62d421263 |
| SHA256 | 8b96a8557deea66696837af011843d6a82451ba57c8f9b5a2726a70818d6fc7e |
| SHA512 | 17b42f17ef60a9f625703172763f692e5ed2ca93564a97853dfa72bb0ac6305ef3267aea0b205938e3aa8eac10156d9d4f322b30d0329d92d647bcec6372731c |