Analysis
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max time kernel
13s -
max time network
3s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
10-07-2024 01:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
32be55093b511a933e492973071a2156_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
32be55093b511a933e492973071a2156_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
32be55093b511a933e492973071a2156_JaffaCakes118.exe
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Size
772KB
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MD5
32be55093b511a933e492973071a2156
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SHA1
9579941948add775b01ed1501e1a3f5a76e648ec
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SHA256
eec18896995a756f7c4f39914456d2fb6377584a62ad5604f191828efa341691
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SHA512
81a8691eb502b7765297306bb7bc6b5661f301a1d78981bbc451d093ec4c98339767366db396500f6e6543fd0ab565f79bd93c7bc2217291a78c25536f3de497
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SSDEEP
12288:ZiMTzbr7IVwmpcTNTuzENNXRgRInBZqpzUF4AnjZnMei/SFfdYTQSiyWq8Aq:Mor0V6TNTuwj3qtURjZnli5k5yWq
Score
7/10
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 32be55093b511a933e492973071a2156_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 32be55093b511a933e492973071a2156_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Updates = "c:\\windows\\system\\Update.exe" 32be55093b511a933e492973071a2156_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Updates = "c:\\windows\\system\\Update.exe" 32be55093b511a933e492973071a2156_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\WINDOWS\SysWOW64\MSWINSCK.OCX 32be55093b511a933e492973071a2156_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created \??\c:\windows\system\Update.exe 32be55093b511a933e492973071a2156_JaffaCakes118.exe File opened for modification \??\c:\windows\system\Update.exe 32be55093b511a933e492973071a2156_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E1B4AAA-C281-62CC-CD72-A76D30271F44}\ = "Desktop" 32be55093b511a933e492973071a2156_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E1B4AAA-C281-62CC-CD72-A76D30271F44}\InProcServer32 32be55093b511a933e492973071a2156_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E1B4AAA-C281-62CC-CD72-A76D30271F44}\InProcServer32\ = "%SystemRoot%\\SysWow64\\shell32.dll" 32be55093b511a933e492973071a2156_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E1B4AAA-C281-62CC-CD72-A76D30271F44}\InProcServer32\ThreadingModel = "Apartment" 32be55093b511a933e492973071a2156_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9E1B4AAA-C281-62CC-CD72-A76D30271F44} 32be55093b511a933e492973071a2156_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 352 32be55093b511a933e492973071a2156_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 352 32be55093b511a933e492973071a2156_JaffaCakes118.exe Token: 33 352 32be55093b511a933e492973071a2156_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 352 32be55093b511a933e492973071a2156_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 352 32be55093b511a933e492973071a2156_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30 PID 348 wrote to memory of 352 348 32be55093b511a933e492973071a2156_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\32be55093b511a933e492973071a2156_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\32be55093b511a933e492973071a2156_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:348 -
C:\Users\Admin\AppData\Local\Temp\32be55093b511a933e492973071a2156_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\32be55093b511a933e492973071a2156_JaffaCakes118.exe"2⤵
- Checks BIOS information in registry
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:352
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