Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03-01-2025 02:13
General
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Target
JaffaCakes118_699a4124f54535d6846e4b68b1396520.exe
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Size
151KB
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MD5
699a4124f54535d6846e4b68b1396520
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SHA1
f4da9f0dea2b03485777fa99e72046e8e7e745a3
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SHA256
07eeca89a28dfb3215f5902ec1bb615f3c50e14f12ac2f1dedf399bfc46812fa
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SHA512
e1755f9b6ce195f594c6a549e25df92aa11303b12eea2882420d80d99b7e4f8959eea062e5977c982e12e066ea72f3fb6eb3ab76a31bdddce90a4ad1e9f7e267
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SSDEEP
3072:Y4/Hmc5MCcHGpVSkt+DqE7VIp/afUcCXKiDOHsacb3pjGmFYflwKb8c:YcNL5+CxacuMacrpjGmFYNwS
Malware Config
Extracted
njrat
0.7d
jgj
kakam50.no-ip.biz:5552
5ef1dd4d005ba321ffd356a3a05a85b2
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reg_key
5ef1dd4d005ba321ffd356a3a05a85b2
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splitter
|'|'|
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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Suspicious use of AdjustPrivilegeToken 35 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699a4124f54535d6846e4b68b1396520.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_699a4124f54535d6846e4b68b1396520.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\test.exe"C:\Users\Admin\AppData\Local\Temp\test.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\test.exe" "test.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
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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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
151KB
MD5699a4124f54535d6846e4b68b1396520
SHA1f4da9f0dea2b03485777fa99e72046e8e7e745a3
SHA25607eeca89a28dfb3215f5902ec1bb615f3c50e14f12ac2f1dedf399bfc46812fa
SHA512e1755f9b6ce195f594c6a549e25df92aa11303b12eea2882420d80d99b7e4f8959eea062e5977c982e12e066ea72f3fb6eb3ab76a31bdddce90a4ad1e9f7e267
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Filesize
8KB
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Filesize
176KB
-
Filesize
176KB
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Filesize
168KB
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Filesize
168KB
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Filesize
160KB
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Filesize
128KB
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Filesize
152KB
-
Filesize
160KB
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Filesize
160KB
-
Filesize
128KB
-
Filesize
96KB
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Filesize
48KB
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Filesize
40KB
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Filesize
48KB
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Filesize
48KB
-
Filesize
56KB
-
Filesize
48KB
-
Filesize
56KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
64KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
72KB
-
Filesize
80KB
-
Filesize
80KB
-
Filesize
88KB
-
Filesize
88KB
-
Filesize
88KB
-
Filesize
96KB
-
Filesize
96KB
-
Filesize
104KB
-
Filesize
104KB
-
Filesize
112KB
-
Filesize
112KB
-
Filesize
112KB
-
Filesize
120KB
-
Filesize
120KB
-
Filesize
120KB
-
Filesize
10.8MB
-
Filesize
136KB
-
Filesize
136KB
-
Filesize
136KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
152KB
-
Filesize
152KB
-
Filesize
10.8MB
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Filesize
10.8MB
-
Filesize
144KB
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Filesize
10.8MB
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Filesize
80KB
-
Filesize
88KB
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Filesize
88KB
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Filesize
152KB
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Filesize
152KB
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Filesize
10.8MB
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Filesize
10.8MB