Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
- submitted
24/02/2024, 14:04
General
- Target a208e9a7c0f0482b0aafaa70d06a53ed.exe
- Size 597KB
- Sample240224-rdpyksdg99
- SHA256 e5822b2ea957234e12bc50f2400d32af5c609b49b69e249cb469eb4721193b7c
Malware Config
Extracted
-
njrat
-
0.7d
-
HacKed
-
sniperghost.no-ip.biz:1177
-
26460d60a3b5b91b213d3bf18b1a3c93
-
reg_key
26460d60a3b5b91b213d3bf18b1a3c93
-
splitter
|'|'|
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 2 IoCs
- Executes dropped EXE 1 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).
- Suspicious use of AdjustPrivilegeToken 33 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a208e9a7c0f0482b0aafaa70d06a53ed.exe"C:\Users\Admin\AppData\Local\Temp\a208e9a7c0f0482b0aafaa70d06a53ed.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\googleupdate.exe"C:\Users\Admin\AppData\Roaming\googleupdate.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\googleupdate.exe" "googleupdate.exe" ENABLE3⤵
- Modifies Windows Firewall
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
googleupdate.exe
memory/1652-20-0x0000000004C90000-0x0000000004CA0000-memory.dmp
memory/1652-17-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/1652-21-0x0000000004D40000-0x0000000004DD2000-memory.dmp
memory/1652-22-0x0000000004D00000-0x0000000004D0A000-memory.dmp
memory/1652-23-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/1652-24-0x0000000004C90000-0x0000000004CA0000-memory.dmp
memory/4788-2-0x0000000005630000-0x00000000056CC000-memory.dmp
memory/4788-3-0x0000000005590000-0x000000000559C000-memory.dmp
memory/4788-4-0x0000000005C80000-0x0000000006224000-memory.dmp
memory/4788-0-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4788-18-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4788-1-0x0000000000C00000-0x0000000000C9C000-memory.dmp