Analysis
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max time kernel
151s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 14:52
Static task
static1
Behavioral task
behavioral1
Sample
581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe
Resource
win10v2004-20240226-en
General
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Target
581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe
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Size
312KB
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MD5
5a284c7f753ae16b6d2739e195ab6633
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SHA1
7198366d058a0816fb145e09ee34034d079fccf2
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SHA256
581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8
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SHA512
5a376e1fc3435087c6827dd3fe3e6eaddd1f617d3beaf1e0dbd9583399d6d9b299ca9f60375c0e2398970eef04fc9ee14ba84b669422d57851caad7f083f4813
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SSDEEP
3072:9j8aOxWKuLtl+dJwqdN+8WZxmw9JCzW2Y/7ZYjY5n0HQGsR1hidO:96xELH+dlY8AwCkLY/tYe0HQlji
Malware Config
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid process 1256 -
Executes dropped EXE 2 IoCs
Processes:
7CFD.exe7F3F.exepid process 2416 7CFD.exe 2496 7F3F.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exepid process 2876 581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe 2876 581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 1256 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exepid process 2876 581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
description pid process target process PID 1256 wrote to memory of 2416 1256 7CFD.exe PID 1256 wrote to memory of 2416 1256 7CFD.exe PID 1256 wrote to memory of 2416 1256 7CFD.exe PID 1256 wrote to memory of 2416 1256 7CFD.exe PID 1256 wrote to memory of 2416 1256 7CFD.exe PID 1256 wrote to memory of 2416 1256 7CFD.exe PID 1256 wrote to memory of 2416 1256 7CFD.exe PID 1256 wrote to memory of 2496 1256 7F3F.exe PID 1256 wrote to memory of 2496 1256 7F3F.exe PID 1256 wrote to memory of 2496 1256 7F3F.exe PID 1256 wrote to memory of 2496 1256 7F3F.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe"C:\Users\Admin\AppData\Local\Temp\581412f08e3333ebe7a4661f982106b1e395d3c8f384107df71db4768faec0c8.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\7CFD.exeC:\Users\Admin\AppData\Local\Temp\7CFD.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\7F3F.exeC:\Users\Admin\AppData\Local\Temp\7F3F.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7CFD.exeFilesize
5.0MB
MD54871b0cc9f2c5d9831805ce8dbf3e51c
SHA115aa462a7ceba6c033064a56fa9984aa7ec15e0a
SHA256e8b3976718b6a4a2c2c8bbe91ef6830876275ccbf78a72e8d1816328e4e627eb
SHA51273532e6febf109aa489858ffc989bb69fdeefe8ade30261ecc9e9635e390714e77a70ca0c8ab3bc836c5318e2ec22dba1a063144fce23cbfd0dbd0b8400d0e6b
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C:\Users\Admin\AppData\Local\Temp\7F3F.exeFilesize
513KB
MD5982035bc968af21d8078f6f11d420317
SHA1036d697eb600cc0c2481b112f4475de42ca389c6
SHA2565164258993a4db297eafcd03cadafb054a9fa9bae024ea0e047917a664c5c1b0
SHA512bd3bedd6d1c93cec19257e5bb0b994790f9d08b9f76092cd79a3a558afc884a08c6250ef1889d4eb7a6c1a6f555d00a1a48108a63072007dc9d802b91cc24055
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memory/1256-4-0x0000000002130000-0x0000000002146000-memory.dmpFilesize
88KB
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memory/2496-22-0x0000000000010000-0x0000000000096000-memory.dmpFilesize
536KB
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memory/2496-25-0x0000000000010000-0x0000000000096000-memory.dmpFilesize
536KB
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memory/2876-1-0x00000000002B0000-0x00000000003B0000-memory.dmpFilesize
1024KB
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memory/2876-2-0x00000000001B0000-0x00000000001BB000-memory.dmpFilesize
44KB
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memory/2876-3-0x0000000000400000-0x000000000086F000-memory.dmpFilesize
4.4MB
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memory/2876-5-0x0000000000400000-0x000000000086F000-memory.dmpFilesize
4.4MB