Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
26/05/2026, 02:14
General
- Target form.pdf.c.exe
- Size 43KB
- Sample260526-cpceasdv2w
- SHA256 5168055fc4d0a7a35a40400785fd102c7e07d8bacaec08c8b0c5d3c785275162
Malware Config
Extracted
-
njrat
-
Njrat 0.7 Golden By Hassan Amiri
-
HacKed
-
sasasafs-34907.portmap.host:34907
-
Windows Update
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reg_key
Windows Update
-
splitter
|Hassan|
Signatures
- Family: njRAT/Bladabindi
Widely used RAT written in .NET.
- Drops startup file 2 IoCs
- Executes dropped EXE 5 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: GetForegroundWindowSpam 6 IoCs
- Suspicious use of AdjustPrivilegeToken 27 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\form.pdf.c.exe"C:\Users\Admin\AppData\Local\Temp\form.pdf.c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Dllhost.exe"C:\Users\Admin\AppData\Local\Temp\Dllhost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- 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.exe3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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-
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C:\Users\Admin\AppData\Local\Temp\Dllhost.exe"C:\Users\Admin\AppData\Local\Temp\Dllhost.exe" ..1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
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C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
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C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Users\Admin\AppData\Local\Temp\Server.exeC:\Users\Admin\AppData\Local\Temp/Server.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
Server.exe.log
Dllhost.exe
memory/5568-22-0x00000000050D0000-0x00000000050DA000-memory.dmp
memory/5568-15-0x0000000004DF0000-0x0000000004E00000-memory.dmp
memory/5568-16-0x0000000004DF0000-0x0000000004E00000-memory.dmp
memory/5568-23-0x00000000051A0000-0x0000000005206000-memory.dmp
memory/5568-24-0x0000000005390000-0x00000000053A8000-memory.dmp
memory/5712-3-0x0000000005720000-0x0000000005CC6000-memory.dmp
memory/5712-4-0x0000000005270000-0x0000000005302000-memory.dmp
memory/5712-5-0x0000000002740000-0x0000000002750000-memory.dmp
memory/5712-2-0x0000000002740000-0x0000000002750000-memory.dmp
memory/5712-0-0x00000000003D0000-0x00000000003E2000-memory.dmp
memory/5712-1-0x0000000004EA0000-0x0000000004F3C000-memory.dmp