Resubmissions
09-04-2024 12:36
240409-psyg6afa72 1009-04-2024 12:36
240409-psxwmaad2s 1009-04-2024 12:36
240409-psw94afa69 1009-04-2024 12:36
240409-pswnkaac9z 1029-02-2024 04:55
240229-fkfspsdh3x 10Analysis
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max time kernel
1800s -
max time network
1322s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-04-2024 12:36
Static task
static1
Behavioral task
behavioral1
Sample
6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe
Resource
win11-20240221-en
General
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Target
6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe
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Size
162KB
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MD5
5cddaacf9782c030db128e3ebfd8f301
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SHA1
71bae291b66ecfad6ee79ab150c9b4bdc676f06c
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SHA256
6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23
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SHA512
bee3cbdeac5a317f58ebb2d621740f8b7e81e47db236327cb0e908bc49886e320e30a95191470953177740f702adfe704a626325ddd2a33f10c8ec3060059797
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SSDEEP
3072:pR3aImWaDnBilDV8X+Ld1VVuLtKsQfk1RoGJS4dNVEv:pIbWaDBilDVNLdJBsQfk77X
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 3352 -
Executes dropped EXE 3 IoCs
Processes:
hfesddchfesddchfesddcpid Process 3712 hfesddc 1780 hfesddc 4688 hfesddc -
Checks SCSI registry key(s) 3 TTPs 12 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exehfesddchfesddchfesddcdescription ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hfesddc Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hfesddc Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hfesddc Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hfesddc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hfesddc Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hfesddc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hfesddc Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hfesddc Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI hfesddc -
Modifies registry class 3 IoCs
Processes:
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Key created \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exepid Process 4416 6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe 4416 6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 3352 -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exehfesddchfesddchfesddcpid Process 4416 6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe 3712 hfesddc 1780 hfesddc 4688 hfesddc -
Suspicious use of AdjustPrivilegeToken 34 IoCs
Processes:
description pid Process Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 Token: SeShutdownPrivilege 3352 Token: SeCreatePagefilePrivilege 3352 -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
pid Process 3352 3352 -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid Process 3352 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe"C:\Users\Admin\AppData\Local\Temp\6d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4416
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C:\Users\Admin\AppData\Roaming\hfesddcC:\Users\Admin\AppData\Roaming\hfesddc1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3712
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C:\Users\Admin\AppData\Roaming\hfesddcC:\Users\Admin\AppData\Roaming\hfesddc1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:1780
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C:\Users\Admin\AppData\Roaming\hfesddcC:\Users\Admin\AppData\Roaming\hfesddc1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
162KB
MD55cddaacf9782c030db128e3ebfd8f301
SHA171bae291b66ecfad6ee79ab150c9b4bdc676f06c
SHA2566d533c8a98cee42c8f797a0b982a0be0da8d7503da8c42e8da10a88bfee9bf23
SHA512bee3cbdeac5a317f58ebb2d621740f8b7e81e47db236327cb0e908bc49886e320e30a95191470953177740f702adfe704a626325ddd2a33f10c8ec3060059797