Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 00:30
General
- Target 3333.exe
- Size 43KB
- Sample240613-at1ataxbpg
- SHA256 b2c3e26ad01753ee42b3ae1afde2e85273d37f6a15ef242911dafd5af6374187
Malware Config
Extracted
-
njrat
-
Njrat 0.7 Golden By Hassan Amiri
-
HacKed
-
listing-trackbacks.gl.at.ply.gg:21552
-
Windows Update
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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
- 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\3333.exe"C:\Users\Admin\AppData\Local\Temp\3333.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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3760,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4120 /prefetch:81⤵
-
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/3780-0-0x000000007467E000-0x000000007467F000-memory.dmp
memory/3780-1-0x0000000000AE0000-0x0000000000AF2000-memory.dmp
memory/3780-4-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/3780-5-0x00000000058D0000-0x0000000005962000-memory.dmp
memory/3780-8-0x0000000005680000-0x000000000568A000-memory.dmp
memory/3780-2-0x00000000054E0000-0x000000000557C000-memory.dmp
memory/3780-9-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/3780-3-0x0000000005DE0000-0x0000000006384000-memory.dmp
memory/4280-19-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4280-18-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4280-20-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4420-12-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4420-15-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4420-13-0x0000000074670000-0x0000000074E20000-memory.dmp