Analysis
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max time kernel
291s -
max time network
255s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
01-05-2024 22:21
Static task
static1
Behavioral task
behavioral1
Sample
053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Resource
win10-20240404-en
General
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Target
053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
-
Size
261KB
-
MD5
f7bb869109852bdc82d3cd72b40e490e
-
SHA1
5bb60cebc8aea63a139afda43529c012341534ea
-
SHA256
053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32
-
SHA512
77cbfc4c580e81a0fab515c0122d32785d0db3a8feaf6adcadc62f9eabd162bab09a6d6427a9549d9e0305d6535f1d850c394fba0458e7fba0b25b370e914f5d
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SSDEEP
3072:ec+9WOofptfLD/y+DWVyGudfvK1Es18HTxGK7bHdeXMQw0WXmSIN8niPhr:cQPj7yWv+1PK7h4i0bh8nSr
Malware Config
Extracted
smokeloader
pub3
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 2472 1888 WerFault.exe 053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe"C:\Users\Admin\AppData\Local\Temp\053b0f709d50827cf7a0ca9cf7be1474b140a5b5f4f82ae6d1b7d1fd03af4e32.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 4882⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1888-1-0x0000000004050000-0x0000000004150000-memory.dmpFilesize
1024KB
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memory/1888-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/1888-2-0x0000000004160000-0x000000000416B000-memory.dmpFilesize
44KB
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memory/1888-4-0x0000000000400000-0x0000000004033000-memory.dmpFilesize
60.2MB
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memory/1888-6-0x0000000004050000-0x0000000004150000-memory.dmpFilesize
1024KB