Analysis
- max time kernel
118s - max time network
118s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
03/06/2024, 09:24
General
- Target 91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe
- Size 3.8MB
- Sample240603-ldf3sabc58
- SHA256 0b1728f631d022c58f49a367d09d98466978b4c44b5ac4247a75b4e2d97a5b97
Malware Config
Signatures
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 3 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91463297dc8fe7f23636f6bafd382c4b_JaffaCakes118.exe"2⤵
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2852-24-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-33-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/2852-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2852-13-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-6-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-2-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-3-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-10-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-46-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-35-0x0000000000ED0000-0x0000000000EE0000-memory.dmp
memory/2852-26-0x0000000000F00000-0x00000000019F4000-memory.dmp
memory/2852-27-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/2852-34-0x0000000004520000-0x0000000005014000-memory.dmp
memory/2852-20-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-28-0x0000000004520000-0x0000000005014000-memory.dmp
memory/2852-16-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-8-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-4-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-21-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-30-0x0000000000ED0000-0x0000000000EE0000-memory.dmp
memory/2852-31-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2852-32-0x0000000000400000-0x00000000007AF000-memory.dmp
memory/2884-0-0x0000000000F00000-0x00000000019F4000-memory.dmp
memory/2884-1-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2884-25-0x0000000000F00000-0x00000000019F4000-memory.dmp
memory/2884-22-0x0000000003DE0000-0x00000000048D4000-memory.dmp