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Analysis
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max time kernel
145s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22/07/2024, 21:56
Static task
static1
Behavioral task
behavioral1
Sample
64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe
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Size
44KB
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MD5
64f0583cfac7905207277c8af88ddbc2
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SHA1
53bf4d3d410d79dc3dee5f3ef6b61c34f15a81b3
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SHA256
e196c9d1e4d16ec0fb9afd9c319ddd9be167ac51b87a4226d45aebf624ef86ed
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SHA512
4a82029067cbfcc4b8dcb2389339527263b5def99fb36805b0845aaa132a757df0aae4114e3c29660fc734b3ba3ee818a047a7be574eae2bcb1db9a7a3ba6c1e
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SSDEEP
384:881MBjFhjVykLO0+PEeq7FUWBt80BhziLQ6kPcjHyaXD3HsjWq:881yIGONseq7FUy80zYQ6Qgyw8x
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "C:\\Windows\\csrss.exe" 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZNKLI = "C:\\Windows\\system32\\ZNKLI.exe" 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ZNKLI.exe 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\csrss.exe 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2248 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2248 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe 2248 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe 2248 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe 2248 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe 2248 64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\64f0583cfac7905207277c8af88ddbc2_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2248