Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
04/06/2024, 00:52
General
- Target 93313e5c1a1d77a8fe8509c6037a0142_JaffaCakes118.exe
- Size 1.5MB
- Sample240604-a75sfsgb76
- SHA256 d2b1357d6e7ae3def93f909659a4687b7804eee2446347ae9563a5bd73fc1237
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- UPX packed file 13 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\93313e5c1a1d77a8fe8509c6037a0142_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\93313e5c1a1d77a8fe8509c6037a0142_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\93313e5c1a1d77a8fe8509c6037a0142_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\93313e5c1a1d77a8fe8509c6037a0142_JaffaCakes118.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\93313e5c1a1d77a8fe8509c6037a0142_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\93313e5c1a1d77a8fe8509c6037a0142_JaffaCakes118.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\93313e5c1a1d77a8fe8509c6037a0142_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\93313e5c1a1d77a8fe8509c6037a0142_JaffaCakes118.exe2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/348-0-0x0000000000960000-0x0000000000964000-memory.dmp
memory/4368-1-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-3-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-4-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-2-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-5-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-6-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-7-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-8-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-9-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-11-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-10-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-12-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-15-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-19-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-20-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-22-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-21-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4368-23-0x0000000000400000-0x000000000063E000-memory.dmp