Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-06-2024 21:02
Static task
static1
Behavioral task
behavioral1
Sample
1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe
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Size
1.0MB
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MD5
1370a3aa17c0e03bf6c1a0dddcf74c50
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SHA1
280c31716364a98c5cad224a9087ede8d6890920
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SHA256
1f96a1ece5b29ad2d08a0e9e7a306296e73545a09db0de6337843bbab7084f8e
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SHA512
1e31e290eb84cb38405459467ae7dd10311250ab4cc2488f801382e56c3860ed46b904c8e5ae57ef78e84f53c9b6a6c2da7d8ed489b7f1edd15cdf0b73bf7cf0
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SSDEEP
24576:iYgQb817PYX/BC5iqycTWOY1Ri7Y8CD71GG+psFk:iJQb81Tw/BCOcqka1
Malware Config
Signatures
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Drops startup file 1 IoCs
Processes:
1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe 1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp3D67.tmp.exe" 1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exedescription pid process target process PID 828 set thread context of 2012 828 1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2092 2012 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exedescription pid process target process PID 828 wrote to memory of 2012 828 1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe rundll32.exe PID 828 wrote to memory of 2012 828 1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe rundll32.exe PID 828 wrote to memory of 2012 828 1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe rundll32.exe PID 828 wrote to memory of 2012 828 1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1370a3aa17c0e03bf6c1a0dddcf74c50_JaffaCakes118.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\System32\rundll32.exe2⤵PID:2012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 803⤵
- Program crash
PID:2092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2012 -ip 20121⤵PID:4344