Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 00:38
General
- Target 3232323.exe
- Size 43KB
- Sample240613-ay91taxdmb
- SHA256 704252d31e97bb2131c2d1b87dbfdfe728b30b3301d08e097a33bce2b36aac2c
Malware Config
Extracted
-
njrat
-
Njrat 0.7 Golden By Hassan Amiri
-
HacKed
-
different-been.gl.at.ply.gg:21552
-
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 3 IoCs
- Adds Run key to start application 2 TTPs 2 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\3232323.exe"C:\Users\Admin\AppData\Local\Temp\3232323.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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)
-
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C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
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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/1444-23-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/2292-16-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/2292-14-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/2292-13-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/4672-4-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/4672-9-0x000000007527E000-0x000000007527F000-memory.dmp
memory/4672-10-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/4672-8-0x00000000051A0000-0x00000000051AA000-memory.dmp
memory/4672-5-0x00000000051B0000-0x0000000005242000-memory.dmp
memory/4672-0-0x000000007527E000-0x000000007527F000-memory.dmp
memory/4672-3-0x0000000005650000-0x0000000005BF4000-memory.dmp
memory/4672-2-0x0000000004D80000-0x0000000004E1C000-memory.dmp
memory/4672-1-0x00000000003D0000-0x00000000003E2000-memory.dmp
memory/4896-18-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/4896-20-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/4896-21-0x0000000075270000-0x0000000075A20000-memory.dmp