Analysis
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max time kernel
149s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
31-10-2024 21:58
General
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Target
888.exe
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Size
287KB
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MD5
62ada7de61b1bc0166c0b210b69e9bb3
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SHA1
c42a2cad5ecfc2c2c897161b8e875d7b3ed9eca3
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SHA256
442b754a305ad773be58a16f2ec8440082308acc7ae274cee8e11c7aebf34488
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SHA512
d70c0cf9a91345570b4f8a7f680cabe1ea0ef39884f25c392545b35164eb9b6adfc7c47faf87b5cd6ebfc45ab85beede5584dba4be7d9d10bafde21788265cf5
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SSDEEP
3072:a+RL062QAsSdADRq6ty71wtYM77ldY7AXTp2kA:/uwH77Ppj0kA
Malware Config
Signatures
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Njrat family
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Modifies Windows Firewall 2 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops startup file 2 IoCs
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious use of AdjustPrivilegeToken 35 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\888.exe"C:\Users\Admin\AppData\Local\Temp\888.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Chrome.exe"C:\Users\Admin\AppData\Local\Temp\Chrome.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Chrome.exe" "Chrome.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
287KB
MD562ada7de61b1bc0166c0b210b69e9bb3
SHA1c42a2cad5ecfc2c2c897161b8e875d7b3ed9eca3
SHA256442b754a305ad773be58a16f2ec8440082308acc7ae274cee8e11c7aebf34488
SHA512d70c0cf9a91345570b4f8a7f680cabe1ea0ef39884f25c392545b35164eb9b6adfc7c47faf87b5cd6ebfc45ab85beede5584dba4be7d9d10bafde21788265cf5
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Filesize
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB