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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04/05/2024, 08:13
Behavioral task
behavioral1
Sample
11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
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Size
681KB
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MD5
11d5d506b4ef296f91a44fbce89819bf
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SHA1
c9b499480e14cba45b7e868b61dc5ba44e350175
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SHA256
225c23e6c11ecb8c2bb5f140c4899e8bb43e0fc4b6d2f935343b5ae1a1643554
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SHA512
4e07c2e3d29008ab6fe9595c86af16925a13b7f8810e37fbd9f436594de3e0388d361de57f1ba2f3bd8ef5f1cc993b5cbcd2951e318160435e0afbf27d355530
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SSDEEP
12288:cwEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPThy:LEZxZLHnQwOunXLpvwuVbKz81VfTFXZA
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1244-0-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1244-19-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1244-20-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1244-21-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1244-22-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1244-23-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1244-24-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1244-25-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1244-26-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1244-27-0x0000000000400000-0x00000000005CC000-memory.dmp upx -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe 1244 11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\11d5d506b4ef296f91a44fbce89819bf_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1244