Analysis
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max time kernel
93s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
14-04-2024 01:00
Static task
static1
Behavioral task
behavioral1
Sample
205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Resource
win10v2004-20240412-en
General
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Target
205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
-
Size
320KB
-
MD5
169a91b888d98c8ef67c2d8dd5001950
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SHA1
9beb86e0cbfd75043338d2e6ee3bd20e2c1d1aac
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SHA256
205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c
-
SHA512
8e406d225d2906eec34c9b838f07ba3b7389e900b9ca7b754a86e74345b80e30342b7977c3ae204ae92382717a80901d7a6fa0d19e05cc98aeda6d87e30a4b5a
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SSDEEP
3072:bakhuX2GiwpKe3u+o0HEN5YcSarFnIx4b81FCgsu5y7qQ:bamuX2GVpZo0HEHZSarxr6psu5yW
Malware Config
Extracted
smokeloader
pub3
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3584 1408 WerFault.exe 205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe"C:\Users\Admin\AppData\Local\Temp\205ba28bab34053be3bb4798a4f950839a1c8a6519787c92fbb0db8d1c3ce83c.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 4602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1408 -ip 14081⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/1408-1-0x00000000007E0000-0x00000000008E0000-memory.dmpFilesize
1024KB
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memory/1408-2-0x00000000005F0000-0x00000000005FB000-memory.dmpFilesize
44KB
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memory/1408-3-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB
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memory/1408-4-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB