Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
27/05/2024, 19:09
Behavioral task
behavioral1
Sample
7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe
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Size
679KB
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MD5
7a3438a342dc6e27679b6e60811a4045
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SHA1
2b29553d5540d59456ba569bc270c7e0297c907c
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SHA256
20295ccd8f25d0c23fdbd76d081af02c84af34147afd5c127fe694e8af4441df
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SHA512
46dbd6d831aa006466c7471d2fc3b758ef7300e65f8d24bec8fa58d080d1bdc396d159fe7e8ac26f70adf7107624c3d4eb36db0ffe459cce84dc433932d1098e
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SSDEEP
12288:RPFs58L4KWjLllh1b50hl0cV8GGI1G4Kz4ktXkbomziYdIjVocXVp1tDUnNYEjC3:RPkHfehllXGeG4Kz4w6i/ocXV1UnaDss
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 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2080-0-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2080-37-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2080-38-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2080-39-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2080-40-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/2080-41-0x0000000000400000-0x00000000005CC000-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 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe 2080 7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2080
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d