Analysis
- max time kernel
139s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
12/08/2024, 03:36
General
- Target 8d2890a9e47657073071fe6464433b7b_JaffaCakes118.exe
- Size 147KB
- Sample240812-d6e27axgmf
- SHA256 8499fd67f56ec6360289b73c2cf2728f258276c736a2b44d2a5094b74cb122fd
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
- Drops file in System32 directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies Internet Explorer settings 1 TTPs 2 IoCs
- Modifies registry class 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8d2890a9e47657073071fe6464433b7b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8d2890a9e47657073071fe6464433b7b_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
fastsrch.dll
memory/4668-4-0x0000000003000000-0x0000000003024000-memory.dmp
memory/4668-11-0x0000000003130000-0x0000000003170000-memory.dmp
memory/4668-9-0x0000000003130000-0x0000000003170000-memory.dmp
memory/4668-7-0x0000000003130000-0x0000000003170000-memory.dmp
memory/4668-12-0x0000000003130000-0x0000000003170000-memory.dmp