Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 13:16
Static task
static1
Behavioral task
behavioral1
Sample
abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe
Resource
win10v2004-20240412-en
General
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Target
abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe
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Size
313KB
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MD5
49c1a7094df766b5e5868811f298b529
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SHA1
c48fc045b5ee06e02d558f3c3551a463199725b9
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SHA256
abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976
-
SHA512
c34cf47f715fffb4c4b9ec4ba587ea0c455d3baf7192408114b9f7260dbb1ee6b28c794157cfdd12c6048e99e9140220d77232bd9355cb96db7df9e566ba9490
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SSDEEP
3072:9gw3B7c4wkQMR+BYYeEX+qP4XTkedBoRv0XgGlf+N9XF6kVQvVYKAG:zxd/RmFMkeAv0ltKXF6k2NvJ
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 3172 4388 WerFault.exe abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe"C:\Users\Admin\AppData\Local\Temp\abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe"1⤵
- Checks SCSI registry key(s)
PID:4388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 3522⤵
- Program crash
PID:3172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4388 -ip 43881⤵PID:2356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/4388-1-0x0000000002E30000-0x0000000002F30000-memory.dmpFilesize
1024KB
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memory/4388-2-0x0000000002E00000-0x0000000002E0B000-memory.dmpFilesize
44KB
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memory/4388-3-0x0000000000400000-0x0000000002D4C000-memory.dmpFilesize
41.3MB
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memory/4388-4-0x0000000000400000-0x0000000002D4C000-memory.dmpFilesize
41.3MB