Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 03:22
Behavioral task
behavioral1
Sample
a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe
Resource
win7-20231129-en
7 signatures
150 seconds
General
- Target a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe
- Size 680KB
- Sample240613-dw7dpaserc
- SHA256 11fa7ccfb3f64be241b2a08dd6674bdbd0ff0dd043721e532f4bc82f4a8a92a8
- MD5 a3a84bd301fc8263f971c88274f40f54
- SHA1 4f82a4a41c513cc927e2d0939c1dd26b0547b562
- SHA512 f32c1c11919dd8cdf836ba2344a8041e94c3c595508bc3842661cf19eea23e2e91195f46205cdd273954c3a6ed47cd803136d8cf47be57efd333b62fc092c68f
- SSDEEP 12288:TRO2Q8Iu71MZvr2ymO6l4S+obhFIVgFmO/oG3G+zQmS+Lrv7KXpQB9EzDk8BAZ0Z:Fm88Kjh4SnbMKFmO/osPTS8v7KXpQBqB
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- 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 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2228-0-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral2/memory/2228-15-0x0000000000400000-0x00000000005CC000-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.
- 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 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe - Program crash 2 IoCs
pid pid_target Process procid_target 2328 2228 WerFault.exe 81 2780 2228 WerFault.exe 81 - Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe 2228 a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3a84bd301fc8263f971c88274f40f54_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:2228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 18762⤵
- Program crash
PID:2780
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 19482⤵
- Program crash
PID:2328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2228 -ip 22281⤵PID:4996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2228 -ip 22281⤵PID:1148