Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03/05/2024, 03:55
Behavioral task
behavioral1
Sample
0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
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Size
681KB
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MD5
0f9d5240760a08d13f8b8769031150e6
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SHA1
6803acdc209b4ac970a86f8aaa7b27daec5a5155
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SHA256
1581257099f0f50487ee2e64af9011d31f96a28facda479a11ec08e8c4f08471
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SHA512
488252d5602d5c85f919a456674df0c6fdbea88b5875863f56f6b6e47f0d80c9e86a808cf667981d0a77c2d01ec774914f56c761ce6a96848bc40194818bef4f
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SSDEEP
12288:MwEZxZLDznQwo5unUeArTE5yjgcy7LxOuH9/7HPuXRZ8dzfPtfdeEvnrvdXZPThl:bEZxZLHnQwOunXLpvwuVbKz81VfTFXZP
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 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1660-0-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1660-19-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1660-20-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1660-21-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1660-22-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1660-23-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1660-24-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1660-25-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1660-26-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1660-27-0x0000000000400000-0x00000000005CC000-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 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe 1660 0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0f9d5240760a08d13f8b8769031150e6_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1660