Analysis
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max time kernel
90s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
02-07-2024 16:08
Static task
static1
Behavioral task
behavioral1
Sample
ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exe
Resource
win11-20240508-en
General
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Target
ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exe
-
Size
171KB
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MD5
1d2eb16a19024d792edd45a21be020dc
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SHA1
349dc233972770618fdfbb9c8b577725a07ac3e6
-
SHA256
ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9
-
SHA512
2a9fe5dbe8138f9100f35571827726cd937dd7add3a6386757db7f49302e9695be05dea1dbc8d150c32c5233d22dd55f8de74e5f5c6abe5f941953c246e77a6e
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SSDEEP
3072:+15PL3R0U3l6pw3gXXgb3du+FqQT52dQMDXO1KuU3:k5PL3R0UVNeXgb3du+FlUay7
Malware Config
Extracted
smokeloader
pub1
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3032 5000 WerFault.exe ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exe"C:\Users\Admin\AppData\Local\Temp\ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 4882⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5000 -ip 50001⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/5000-1-0x00000000028E0000-0x00000000029E0000-memory.dmpFilesize
1024KB
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memory/5000-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/5000-2-0x0000000004420000-0x000000000442B000-memory.dmpFilesize
44KB
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memory/5000-4-0x0000000000400000-0x0000000002719000-memory.dmpFilesize
35.1MB