Analysis
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max time kernel
120s -
max time network
176s -
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 10:46
Static task
static1
Behavioral task
behavioral1
Sample
c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe
Resource
win10v2004-20240412-en
General
-
Target
c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe
-
Size
170KB
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MD5
69d761d941e1a7a4721e267e91167b3a
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SHA1
7e83135738bdd132a8c9da031b4794852cfc9f8b
-
SHA256
c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649
-
SHA512
4ccfe22c2a726f10e4956383fb12371cc07be797707ac6b5dba1a14a5b798c24503bd4f29302c525240dffd0a3f1d3775ff575a2fddb4443df974d1de5ce1295
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SSDEEP
3072:lLWPQWxrjDjU6G+JLfeEXcUesyx0RcAJ+qVeYg:lLWPvjU6TFhXBes/c
Malware Config
Extracted
smokeloader
pub1
Signatures
-
SmokeLoader
Modular backdoor trojan in use since 2014.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5052 2192 WerFault.exe c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe"C:\Users\Admin\AppData\Local\Temp\c6d317e1eb756b3577414068ac20fc445921f4edd86bef21dbab2d89920e4649.exe"1⤵
- Checks SCSI registry key(s)
PID:2192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 3522⤵
- Program crash
PID:5052
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2192 -ip 21921⤵PID:2228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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memory/2192-1-0x0000000002CA0000-0x0000000002DA0000-memory.dmpFilesize
1024KB
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memory/2192-2-0x0000000000400000-0x0000000002BD7000-memory.dmpFilesize
39.8MB
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memory/2192-3-0x0000000002C60000-0x0000000002C6B000-memory.dmpFilesize
44KB
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memory/2192-4-0x0000000000400000-0x0000000002BD7000-memory.dmpFilesize
39.8MB