Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27/05/2024, 13:43
Behavioral task
behavioral1
Sample
794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe
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Size
681KB
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MD5
794b401e7f30ee05d0809b1c9121e8f3
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SHA1
0a954eda16c96e8ae255c7bcfb4dfe0c91874c3c
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SHA256
153ef8a6ffa06ee8ef8a647ad4cd446223edb182e5e1b250fb11034384cc3870
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SHA512
3caafde04e570941194e6e2b3e35153802d8c1dd5ca58d3663e9835d7f6279decb28fd3253152ffcfa07ebac78c4c55951af82ae40c95d2038405ac45d8fdf2f
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SSDEEP
12288:8wEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPThA:rEZxZLHnQwOunXLpvwuVbKz81VfTFXZm
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 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2952-0-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2952-19-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2952-20-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2952-21-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2952-22-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2952-23-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2952-24-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2952-25-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2952-26-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2952-28-0x0000000000400000-0x00000000005CC000-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 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe 2952 794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\794b401e7f30ee05d0809b1c9121e8f3_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2952