Analysis
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max time kernel
150s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
23/09/2023, 18:52
Static task
static1
Behavioral task
behavioral1
Sample
739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe
Resource
win10v2004-20230915-en
General
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Target
739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe
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Size
265KB
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MD5
a25c8bcd78bfffff86e911122d610ff5
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SHA1
a262560b7b021156a27f2f298d48e5dcb08d9506
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SHA256
739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022
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SHA512
fd485e565f03b62eb7088ec7a23d00cd0b615cd1e74fff71a4a7059d8770e15d26f67d8e78d21f7ded8cdb4f3fc89a33d8dda25713bfb381c0aa8ceb3257186a
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SSDEEP
3072:jWXHhrbPgrVGZotfogCbfMv9m3+fe+vTUgryv2ldDzPV:yBrErEZoRdqUv4Om+vTrm2ldDz
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://gudintas.at/tmp/
http://pik96.ru/tmp/
http://rosatiauto.com/tmp/
http://kingpirate.ru/tmp/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3256 739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe 3256 739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found 3232 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3232 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3256 739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found Token: SeShutdownPrivilege 3232 Process not Found Token: SeCreatePagefilePrivilege 3232 Process not Found -
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\739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe"C:\Users\Admin\AppData\Local\Temp\739c8d45ca4059f0b591bd553bdab486519b663fb092ad11868a8c6c3d9ec022_JC.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3256