Analysis
- max time kernel
93s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
16/04/2024, 00:39
General
- Target f24a3aa2934b44624a4ddc6eb3e2830d_JaffaCakes118.exe
- Size 6.3MB
- Sample240416-azm8faee6y
- SHA256 3d09c25a74b1bcfb37fc1ac38ca9a185b5f4ef47715fb4f27d1095ad27b9fd51
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Loads dropped DLL 1 IoCs
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- Themida packer 4 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f24a3aa2934b44624a4ddc6eb3e2830d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f24a3aa2934b44624a4ddc6eb3e2830d_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
AgileDotNetRT64.dll
memory/2132-0-0x0000025E6F220000-0x0000025E6F86C000-memory.dmp
memory/2132-1-0x00007FF9C2F50000-0x00007FF9C3A11000-memory.dmp
memory/2132-2-0x0000025E71F20000-0x0000025E71F30000-memory.dmp
memory/2132-10-0x00007FF9C0310000-0x00007FF9C0B7C000-memory.dmp
memory/2132-9-0x00007FF9C0310000-0x00007FF9C0B7C000-memory.dmp
memory/2132-11-0x00007FF9E0F70000-0x00007FF9E1165000-memory.dmp
memory/2132-12-0x00007FF9C1800000-0x00007FF9C194E000-memory.dmp
memory/2132-13-0x00007FF9C0310000-0x00007FF9C0B7C000-memory.dmp
memory/2132-14-0x00007FF9C2F50000-0x00007FF9C3A11000-memory.dmp
memory/2132-15-0x00007FF9E0F70000-0x00007FF9E1165000-memory.dmp