Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
15/06/2024, 01:08
General
- Target 80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca.exe
- Size 43KB
- Sample240615-bhq4fatdpc
- SHA256 80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca
Malware Config
Extracted
-
njrat
-
Njrat 0.7 Golden By Hassan Amiri
-
HacKed
-
0.tcp.eu.ngrok.io:10942
-
Windows Update
-
reg_key
Windows Update
-
splitter
|Hassan|
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Drops startup file 2 IoCs
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 9 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 33 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca.exe"C:\Users\Admin\AppData\Local\Temp\80b7e96fc227f23824e4e964d2eedfb030fb4ca43e356d5602a8f65e838488ca.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn Server /tr C:\Users\Admin\AppData\Local\Temp/Server.exe2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Server.exe.log
Server.exe
memory/1668-21-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/1668-20-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/1668-19-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3592-10-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3592-8-0x00000000055E0000-0x00000000055EA000-memory.dmp
memory/3592-9-0x000000007461E000-0x000000007461F000-memory.dmp
memory/3592-0-0x000000007461E000-0x000000007461F000-memory.dmp
memory/3592-5-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/3592-4-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3592-3-0x0000000005CC0000-0x0000000006264000-memory.dmp
memory/3592-2-0x00000000053A0000-0x000000000543C000-memory.dmp
memory/3592-1-0x0000000000920000-0x0000000000932000-memory.dmp
memory/3784-13-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3784-14-0x0000000074610000-0x0000000074DC0000-memory.dmp
memory/3784-16-0x0000000074610000-0x0000000074DC0000-memory.dmp