Analysis
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max time kernel
93s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 20:47
Static task
static1
Behavioral task
behavioral1
Sample
0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe
Resource
win10v2004-20240704-en
General
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Target
0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe
-
Size
173KB
-
MD5
5326363bbbdf183a0fb62d82b909e4a0
-
SHA1
28528c8f4e7d591dfa9220704c296d4ed68efbf1
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SHA256
0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7
-
SHA512
82cd1d62569c9ab809e9f96c5d76a71202ee8febfe5ae89e157955217b2dc70a033b479fa0564ca8aed6646f302083439774a91851eac2a5be991c9d0dc156c4
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SSDEEP
3072:T55jL3RyJmCm2vDdJWvDWQTclVHQQT5BNnGv9c1KuU3:d5jL3RycCm2vDduDWxNzfkn7
Malware Config
Extracted
smokeloader
pub2
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3652 3204 WerFault.exe 0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe"C:\Users\Admin\AppData\Local\Temp\0a2634bd2b3e1e5d4105084525b0a8e3cb85f7bd78d3465fa0a88c175c9077e7.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 4402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3204 -ip 32041⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/3204-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/3204-2-0x0000000004460000-0x000000000446B000-memory.dmpFilesize
44KB
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memory/3204-1-0x0000000002770000-0x0000000002870000-memory.dmpFilesize
1024KB
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memory/3204-5-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/3204-4-0x0000000000400000-0x0000000002719000-memory.dmpFilesize
35.1MB