Analysis
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max time kernel
90s -
max time network
93s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
04-05-2024 16:28
Static task
static1
Behavioral task
behavioral1
Sample
dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exe
Resource
win11-20240419-en
General
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Target
dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exe
-
Size
326KB
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MD5
b2ad8544791a609b9391012d795d55f5
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SHA1
6908343efa9c9472e422b68ee78b84ba9aedd580
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SHA256
dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de
-
SHA512
4544c6d830d1a6a67c71f0c8859e5fdde3c18f50f87166a774073371b94440edc79f3ccc44479bf149ebe546434a6623724a3f94671aeee3df0cc8ab07e68ad4
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SSDEEP
3072:BBRp/wQVTpdQz5XDDlc400+ZeHpBTcOyyQKxD6nXNcB+AgFhYsLxhLOCmMMK/pjr:T3c5n2400bHZQP91AEh1FROpjKRqBQe
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 4700 4508 WerFault.exe dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exe"C:\Users\Admin\AppData\Local\Temp\dbe27294b6ae247afb35d24b28e068b27060c406271e4642497345a2d33e78de.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 3842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4508 -ip 45081⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/4508-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/4508-2-0x0000000001D80000-0x0000000001D8B000-memory.dmpFilesize
44KB
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memory/4508-1-0x0000000001DD0000-0x0000000001ED0000-memory.dmpFilesize
1024KB
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memory/4508-4-0x0000000000400000-0x0000000001A1B000-memory.dmpFilesize
22.1MB