Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
21-04-2024 05:34
Static task
static1
Behavioral task
behavioral1
Sample
fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe
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Size
319KB
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MD5
fe8daa47f13ee79866fed98b841f1fbe
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SHA1
53b9f827e5f9e379b493cec584b7d1eedb4e086e
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SHA256
586f145c1eec37adb07432372972ea8837917f8c1696af8664ee8a6ff86c107e
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SHA512
dee686aa9b815e898f402a4424754f6f0f3b82430d83bb884ccf8892600742d642f79f4c42f795b855f722dea35b85640356c78a04079fdb8721be3b9cf40fd3
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SSDEEP
6144:DnUBS7x5PjmInG1hBTenQ0xjrqET/vUZIsjlOvf6TH6W6G:ES7TXG1vqlVrNQZvOqe3
Malware Config
Extracted
smokeloader
0708
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exedescription pid process target process PID 1256 set thread context of 4716 1256 fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exedescription pid process target process PID 1256 wrote to memory of 4716 1256 fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe PID 1256 wrote to memory of 4716 1256 fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe PID 1256 wrote to memory of 4716 1256 fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe PID 1256 wrote to memory of 4716 1256 fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe PID 1256 wrote to memory of 4716 1256 fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe PID 1256 wrote to memory of 4716 1256 fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe8daa47f13ee79866fed98b841f1fbe_JaffaCakes118.exe"2⤵
- Checks SCSI registry key(s)
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1256-1-0x0000000000B50000-0x0000000000C50000-memory.dmpFilesize
1024KB
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memory/1256-2-0x00000000001C0000-0x00000000001CA000-memory.dmpFilesize
40KB
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memory/4716-3-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/4716-4-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/4716-5-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB