Analysis
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max time kernel
90s -
max time network
100s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-05-2024 13:05
Static task
static1
Behavioral task
behavioral1
Sample
09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe
Resource
win11-20240508-en
General
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Target
09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe
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Size
241KB
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MD5
c5261e67bd6d58771e27d7214e8f1c8f
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SHA1
6fd857b3ebdb3888785d41f20277bc4e045bf704
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SHA256
09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410
-
SHA512
cb14f7849f1552ef965c5ee0a2dce2b860452a00c17eacb450a4c7cad6eb991f6bab2b3182352bef134867d6e164769df1a3b113a3a4bc3618c38b682cd5f83f
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SSDEEP
3072:YfyeMIAMR7SdybsfrNzUUStydjJ5byzzgrLuj:Yf4MRmworZTStydja3+LM
Malware Config
Extracted
smokeloader
pub3
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 4404 1468 WerFault.exe 09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe"C:\Users\Admin\AppData\Local\Temp\09d1eba82060a4ff75575b471d563a5e02485e0aaa3afe743802a50d6e987410.exe"1⤵
- Checks SCSI registry key(s)
PID:1468 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 3842⤵
- Program crash
PID:4404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1468 -ip 14681⤵PID:240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/1468-2-0x0000000002200000-0x000000000220B000-memory.dmpFilesize
44KB
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memory/1468-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1468-1-0x0000000002250000-0x0000000002350000-memory.dmpFilesize
1024KB
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memory/1468-4-0x0000000000400000-0x0000000001F88000-memory.dmpFilesize
27.5MB