Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
01-01-2025 11:52
General
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Target
JaffaCakes118_540286ff47adaebefe6a2e0f2b9eb710.exe
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Size
400KB
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MD5
540286ff47adaebefe6a2e0f2b9eb710
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SHA1
4d8c8a563084b2b78a191ec5038f13c38f8589d5
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SHA256
19ba2b0bdbb7794da2f84ce4b601163d0ddaa61bb3b6e20b9210d859e4a83ad8
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SHA512
ef3d2a1f42c21f6d0902e544399c6bab8974482ce207617b3e122dc4227445972c6da0a0816b2a78f348c357e1bf37177dfa105fc6285ffce9d250281ea2c600
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SSDEEP
3072:lLkX4uRAiZ+odTV2UELRqnSFLW7RE+n/5t+mbbwkqZWQIpjFaI5SFQ9cRWFgvU/h:lwOkHbr1GU/gJ
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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Executes dropped EXE 1 IoCs
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Loads dropped DLL 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 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_540286ff47adaebefe6a2e0f2b9eb710.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_540286ff47adaebefe6a2e0f2b9eb710.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\connect.exe"C:\Users\Admin\AppData\Local\Temp\connect.exe"2⤵
- Executes dropped EXE
- 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\connect.exe" "connect.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
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
400KB
MD5540286ff47adaebefe6a2e0f2b9eb710
SHA14d8c8a563084b2b78a191ec5038f13c38f8589d5
SHA25619ba2b0bdbb7794da2f84ce4b601163d0ddaa61bb3b6e20b9210d859e4a83ad8
SHA512ef3d2a1f42c21f6d0902e544399c6bab8974482ce207617b3e122dc4227445972c6da0a0816b2a78f348c357e1bf37177dfa105fc6285ffce9d250281ea2c600
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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
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Filesize
5.7MB