Analysis
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max time kernel
51s -
max time network
57s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 13:27
Behavioral task
behavioral1
Sample
a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe
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Size
679KB
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MD5
a5c755fa0d479172045f1111ac40c525
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SHA1
9aa11f2c5e683552b0a315aaf034319b5b5b481a
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SHA256
216b4e54162295309f7b21c236ea303fbebe7ed7f0600bc4bb36575d379de65b
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SHA512
5d9a3024ff60cca2a7e35aac7516b70499d2bfdeab76b0ec6dcba01634c75ad58a3f2d6cc94fc154908beca97d0ec85e18e68191377efcde0631411003c01bf9
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SSDEEP
12288:/Q+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF7u:diSmrpDd75d68hiuF5H8abCMUN+YlFC
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.
Processes:
a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe -
Processes:
resource yara_rule behavioral2/memory/3228-0-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral2/memory/3228-1-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral2/memory/3228-3-0x0000000000400000-0x00000000005CC000-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.
Processes:
a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1932 3228 WerFault.exe a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3328 3228 WerFault.exe a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exepid process 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe 3228 a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:3228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 21922⤵
- Program crash
PID:1932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 21562⤵
- Program crash
PID:3328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3228 -ip 32281⤵PID:3528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3228 -ip 32281⤵PID:4956