Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 04:37
General
- Target Nursultan1.16.5.exe
- Size 43KB
- Sample240613-e833gaxhrp
- SHA256 9a9f2e963c5e9c001b6b6b730971ef363a337814abeeb1b42ccf960d7d34847c
Malware Config
Extracted
-
njrat
-
Njrat 0.7 Golden By Hassan Amiri
-
HacKed
-
christian-printed.gl.at.ply.gg:21472
-
Windows Update
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reg_key
Windows Update
-
splitter
|Hassan|
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- 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\Nursultan1.16.5.exe"C:\Users\Admin\AppData\Local\Temp\Nursultan1.16.5.exe"1⤵
- 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=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:81⤵
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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/772-23-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/772-22-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4060-10-0x000000007535E000-0x000000007535F000-memory.dmp
memory/4060-3-0x0000000005A50000-0x0000000005FF4000-memory.dmp
memory/4060-7-0x0000000005500000-0x000000000550A000-memory.dmp
memory/4060-4-0x00000000055A0000-0x0000000005632000-memory.dmp
memory/4060-0-0x000000007535E000-0x000000007535F000-memory.dmp
memory/4060-1-0x00000000007C0000-0x00000000007D2000-memory.dmp
memory/4060-12-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4060-5-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4060-2-0x0000000005180000-0x000000000521C000-memory.dmp
memory/4184-13-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4184-15-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4184-11-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4900-18-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4900-19-0x0000000075350000-0x0000000075B00000-memory.dmp
memory/4900-20-0x0000000075350000-0x0000000075B00000-memory.dmp