Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-12-2024 06:20
General
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Target
5556.exe
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Size
23KB
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MD5
475813f4cabffe076aefbd618a982512
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SHA1
e2febca085bd5f5ac9aa2313bab17b4565a4024b
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SHA256
ef5c02c221b5cb992728758e29195115a8f5481cf9ca5072a0616f95d00a362c
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SHA512
5b253580f9147ca689c076b8f044e26ae37d5a2575c3fd02ec8e67c12cd273ebcc2c31c5631608340ae2d78f1dbe17f128909d4354118b4ef74ba27660c9ca76
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SSDEEP
384:hFHuitNFzA0yUVky2n0Yxga06agwXh/+f1mRvR6JZlbw8hqIusZzZZa:a6F2RNnB+Rpcnuj
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\5556.exe"C:\Users\Admin\AppData\Local\Temp\5556.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\lsass.exe"C:\Users\Admin\AppData\Roaming\lsass.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\Roaming\lsass.exe" "lsass.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
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Downloads
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Filesize
23KB
MD5475813f4cabffe076aefbd618a982512
SHA1e2febca085bd5f5ac9aa2313bab17b4565a4024b
SHA256ef5c02c221b5cb992728758e29195115a8f5481cf9ca5072a0616f95d00a362c
SHA5125b253580f9147ca689c076b8f044e26ae37d5a2575c3fd02ec8e67c12cd273ebcc2c31c5631608340ae2d78f1dbe17f128909d4354118b4ef74ba27660c9ca76
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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