Analysis
- max time kernel
120s - max time network
120s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
04/06/2024, 02:00
Behavioral task
behavioral1
Sample
93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe
Resource
win7-20240508-en
6 signatures
150 seconds
General
- Target 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe
- Size 679KB
- Sample240604-ce4e2ahe5z
- SHA256 14d09a3807abce5ceacf2ac1e03ae1894d715c993f473959d40e055618a24c4f
- MD5 93582e54a7ee88a8670d2f47a797136e
- SHA1 988d4e922dda1425a2ef29350f3291cc867ffa58
- SHA512 921553be58bfd47ee8de34fbcf444b183e14a4d8ba40177b6b2f725b3666e88e615958c87b515f014a739d128a523b56cea2a6357854fd67150054994aa7a739
- SSDEEP 12288:AQ+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF73:MiSmrpDd75d68hiuF5H8abCMUN+YlFr
- 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 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1692-0-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1692-19-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1692-20-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1692-21-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1692-22-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1692-23-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1692-24-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1692-25-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1692-26-0x0000000000400000-0x00000000005CC000-memory.dmp upx behavioral1/memory/1692-28-0x0000000000400000-0x00000000005CC000-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.
- 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 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe 1692 93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\93582e54a7ee88a8670d2f47a797136e_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1692