Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 08:04
Static task
static1
Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
1.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
1.exe
Resource
win11-20240508-en
General
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Target
1.exe
-
Size
323KB
-
MD5
2d8aa9199f82296b87ea8d9431398187
-
SHA1
0ac63ac2cff63c8825c517c3d4e8cbe345ae74fa
-
SHA256
24ad213f299acc762824a5a72fa7935369be6050666b8b84298e5fb96a84c428
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SHA512
27a0fb9e946274fd6b0e552f6f1d767bf9c9e2996e822949984ca86e467a75de0ab6d98fcd78d09c8c78f4758f5ebc7aa94f40b83155f54c99792a5651c3b40c
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SSDEEP
3072:hFMyLFLFxFlCKrpOOXi6pWPnwDcBcSAPm0R5XEzPrhY7iiVAMBiQu:hFpLFLHFwypiCEnjBZAPZEz1Y7iHci
Malware Config
Extracted
smokeloader
pub1
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 2904 3312 WerFault.exe 1.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Checks SCSI registry key(s)
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 4602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3312 -ip 33121⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3312-1-0x00000000027D0000-0x00000000028D0000-memory.dmpFilesize
1024KB
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memory/3312-3-0x0000000000400000-0x000000000040B000-memory.dmpFilesize
44KB
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memory/3312-2-0x00000000028D0000-0x00000000028DB000-memory.dmpFilesize
44KB
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memory/3312-4-0x0000000000400000-0x000000000273E000-memory.dmpFilesize
35.2MB