Analysis
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max time kernel
135s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
29-06-2024 22:20
Static task
static1
Behavioral task
behavioral1
Sample
373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exe
Resource
win11-20240508-en
General
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Target
373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exe
-
Size
213KB
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MD5
8f495b0a848a455936c42ad43cc53c8d
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SHA1
2d9db43226fc8536651b53736c34880bdc2b0f5e
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SHA256
373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2
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SHA512
e43434889500d3a79e36125e4a3050bd19667c45c20503157203737e938978daa603dc5c67f8b53229a200624b9a1649549cf884dc5f26e35d7521d60b33ac42
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SSDEEP
6144:8ORUCzkUGcxRlAZjIfH60TdIP853y2HsL:8CUCzkUGceZjYlqP4ZML
Malware Config
Extracted
smokeloader
pub2
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 2628 220 WerFault.exe 373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exe"C:\Users\Admin\AppData\Local\Temp\373e36d6bd0ca7ffa08c6cf2f36aeb62e0cb674541bce504f8b36f839223e8f2.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 3522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 220 -ip 2201⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/220-1-0x0000000002DF0000-0x0000000002EF0000-memory.dmpFilesize
1024KB
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memory/220-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/220-2-0x0000000002D50000-0x0000000002D5B000-memory.dmpFilesize
44KB
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memory/220-4-0x0000000000400000-0x0000000002BEF000-memory.dmpFilesize
39.9MB