Analysis
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max time kernel
290s -
max time network
305s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
11-04-2024 22:28
Static task
static1
Behavioral task
behavioral1
Sample
6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Resource
win10-20240404-en
General
-
Target
6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
-
Size
281KB
-
MD5
fd385f55d814e14ee5a47b21479b3611
-
SHA1
22420004b06d236f1598f8c01775d9d0d0b5bf98
-
SHA256
6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa
-
SHA512
3986c8fb73edee8cdd628f5927f91b31754cc577a76fc125d9e174f0b68ddf88c873c7e5fbcd8b2bf0e7f815d4da89a15b644cb1948329dafc02419b36c9d430
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SSDEEP
3072:/DbcvhZNvsVC80q+C+KU9iOJR86TL5eWMIxxe/b2oO:/cvBvsVlAAU9iODnTVfdxe/
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 4612 3444 WerFault.exe 6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe"C:\Users\Admin\AppData\Local\Temp\6f875483575533ad197bcacb284a148a28430e22e59fffcc32504858b08620aa.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 4882⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3444-1-0x0000000000750000-0x0000000000850000-memory.dmpFilesize
1024KB
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memory/3444-2-0x0000000000590000-0x000000000059B000-memory.dmpFilesize
44KB
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memory/3444-3-0x0000000000400000-0x0000000000455000-memory.dmpFilesize
340KB
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memory/3444-6-0x0000000000750000-0x0000000000850000-memory.dmpFilesize
1024KB