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
04-05-2024 05:46
Static task
static1
Behavioral task
behavioral1
Sample
93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exe
Resource
win11-20240426-en
General
-
Target
93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exe
-
Size
319KB
-
MD5
17188ecbde40131e869f113d9da2be32
-
SHA1
49331eb981fe52be7700c14b63c2b30b2e31ee3d
-
SHA256
93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c
-
SHA512
d715f7331eabfb247b9a9785a524ebfb91748e21c28ad2f63e69ecff0e65ae55851dcede9683745644a82fd38fd82d96d3e8bb061c7d8f25559748b88320e67a
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SSDEEP
3072:JTN5Tb9vrpqScF8DlYV+6xuCPxuKvvPc50zJy2aDMf4PfBFw+15UIV5CFusKDAm9:rztcKWVNumvPhzJgDa4PfBv1iisK0
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 3272 224 WerFault.exe 93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exe"C:\Users\Admin\AppData\Local\Temp\93e3d3a5e40db56efcca4e398968569fde3a813d8806e6bcc203d01c141abf7c.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 3842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 224 -ip 2241⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/224-1-0x0000000001C20000-0x0000000001D20000-memory.dmpFilesize
1024KB
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memory/224-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/224-2-0x0000000001BB0000-0x0000000001BBB000-memory.dmpFilesize
44KB
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memory/224-4-0x0000000000400000-0x0000000001A19000-memory.dmpFilesize
22.1MB