Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-12-2024 05:25
General
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Target
c1034cc96ccfc5be349e6bc9804c10d7_JaffaCakes118.exe
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Size
190KB
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MD5
c1034cc96ccfc5be349e6bc9804c10d7
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SHA1
55768a533e81becb37537b9233ef1df3c5fe5120
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SHA256
6d3e25cfe701bac6f08302a46c7db8029a771c30ff83fe758d04dbaea7c6b971
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SHA512
61f29fc15b20f516e2fb884146e505c60ce02f7072d0f20459a838787cd7da4003160acb6cca48b9b7099af51e7a918f33976068f21e5bcf10d9da118d40a038
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SSDEEP
3072:5y34ck4LjyUgxLJN3vlMZnRYThATMCwRmkLhW+2JPKzkDuFtYxKnV/u/VX/FEcmO:YGG4CwRmkLCCkCHYs0X/Fxe
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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System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
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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\c1034cc96ccfc5be349e6bc9804c10d7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c1034cc96ccfc5be349e6bc9804c10d7_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\RuntimeBroker.exe"C:\Users\Admin\RuntimeBroker.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\RuntimeBroker.exe" "RuntimeBroker.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Time 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
190KB
MD5c1034cc96ccfc5be349e6bc9804c10d7
SHA155768a533e81becb37537b9233ef1df3c5fe5120
SHA2566d3e25cfe701bac6f08302a46c7db8029a771c30ff83fe758d04dbaea7c6b971
SHA51261f29fc15b20f516e2fb884146e505c60ce02f7072d0f20459a838787cd7da4003160acb6cca48b9b7099af51e7a918f33976068f21e5bcf10d9da118d40a038
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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
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
4KB
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Filesize
5.7MB
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Filesize
5.7MB