Analysis
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max time kernel
91s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
28-06-2024 06:39
Static task
static1
Behavioral task
behavioral1
Sample
7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe
Resource
win11-20240508-en
General
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Target
7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe
-
Size
278KB
-
MD5
5f93b2e5faf3721c176353fd8ab82f9d
-
SHA1
85b6c685a5a88e8e25385a73330defa2a3c9f373
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SHA256
7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e
-
SHA512
1ab0ae7eff5a0e0d588e6d85bb31c47b5e7e064842599cfee58e065ceddb0c1864965c6c4662174521778b56d4e266ce8252d4b6373b81858e32481cb9adf426
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SSDEEP
3072:Qs5CLMAaLn4fiRoDThD9A/cDIAGCjoZ/y5G1+ZtQXGumXvH/ddkxrj:PQLMAajfY9McDnZMZ/QZtQyXvarj
Malware Config
Extracted
smokeloader
pub2
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 2324 628 WerFault.exe 7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe"C:\Users\Admin\AppData\Local\Temp\7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 5082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 628 -ip 6281⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/628-2-0x0000000004070000-0x000000000407B000-memory.dmpFilesize
44KB
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memory/628-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/628-1-0x0000000002690000-0x0000000002790000-memory.dmpFilesize
1024KB
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memory/628-4-0x0000000000400000-0x0000000002361000-memory.dmpFilesize
31.4MB