Analysis
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max time kernel
147s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-04-2024 17:56
Static task
static1
Behavioral task
behavioral1
Sample
8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exe
Resource
win11-20240426-en
General
-
Target
8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exe
-
Size
264KB
-
MD5
1b435eb85a1d60aa9b92f6d614e8875f
-
SHA1
33c0147d53e4b119fa061e66526bf74a9045aede
-
SHA256
8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4
-
SHA512
8f4eaebea6dd557c5f0d4eb9d188b1d4bbe25ee5318f704e6c7b7fa794127e1f57a570d1b3ee28e773fcac1013b249c82aa297337d39b7b4dd75e02538cdd2a2
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SSDEEP
3072:qB67iEwpsSdEH+u+gT0PJY72J8PVtQTZ9YKzZRXCANVm9gVwn:qHtTaHcgTD72WPsZO+10+
Malware Config
Extracted
smokeloader
pub1
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4224 1368 WerFault.exe 8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exe"C:\Users\Admin\AppData\Local\Temp\8419cca489c02e8125879d791c9916df4a35645eba2a8cfacfa9663facb673d4.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 3842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1368 -ip 13681⤵