Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
02-01-2025 01:42
General
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Target
JaffaCakes118_61e4d01fd25bad27e4c44cb7d58f00b0.exe
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Size
40KB
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MD5
61e4d01fd25bad27e4c44cb7d58f00b0
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SHA1
84c980d9850a1d556ebe3e4785af60110e2cc529
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SHA256
3b9c2a7e03861bd5d8517b76cc36c790042f1ca6e8c663c694dc5ed842f66fb8
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SHA512
4fc85e2d2808d12ef1b3d51bd1a3b5f7b9ca245e9b1cd27703b99124e6110f24d2fb02e3daa6b136ace713f70ecea73f7402b239213df3c15c5a1d456b9eaca1
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SSDEEP
384:r8aSyS9gB3Y1KIay2X8cLZI6XgxsGJVPpmRvR6JZlbw8hqIusZzZ37sBRrqaWATG:A589tXvRpcnuworK7s65vLDK
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\JaffaCakes118_61e4d01fd25bad27e4c44cb7d58f00b0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61e4d01fd25bad27e4c44cb7d58f00b0.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\ProgramData\chrome.exe"C:\ProgramData\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:\ProgramData\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
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Downloads
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Filesize
40KB
MD561e4d01fd25bad27e4c44cb7d58f00b0
SHA184c980d9850a1d556ebe3e4785af60110e2cc529
SHA2563b9c2a7e03861bd5d8517b76cc36c790042f1ca6e8c663c694dc5ed842f66fb8
SHA5124fc85e2d2808d12ef1b3d51bd1a3b5f7b9ca245e9b1cd27703b99124e6110f24d2fb02e3daa6b136ace713f70ecea73f7402b239213df3c15c5a1d456b9eaca1
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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
5.7MB