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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2024, 00:14
Static task
static1
Behavioral task
behavioral1
Sample
78c5296c2971f02b37a8d139468e2c36.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
78c5296c2971f02b37a8d139468e2c36.exe
Resource
win10v2004-20231215-en
General
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Target
78c5296c2971f02b37a8d139468e2c36.exe
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Size
273KB
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MD5
78c5296c2971f02b37a8d139468e2c36
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SHA1
31359a445cb0d55e6e36bbb707a3065a03c2bdca
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SHA256
344439e9881f9a1b89b1e32f9e810a52e8ce020e7e10ae165c57c60656df348c
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SHA512
28c7f29654bcfbbb4da6bd9bd211ec1b6369d52f49ffc401fb2ae51ba7770ce7c7cfb165f3ffc11662874483b0186ed61223994c2081fd473b824c9735184e8d
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SSDEEP
6144:ZhRyJEiLYFCuRHpUS2oKtrQBFMgwgIt7MhIn+KmR:wJZQCYHpaHtrQBxwPimdmR
Malware Config
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 3428 Process not Found -
Program crash 1 IoCs
pid pid_target Process procid_target 2252 4376 WerFault.exe 85 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 78c5296c2971f02b37a8d139468e2c36.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 78c5296c2971f02b37a8d139468e2c36.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 78c5296c2971f02b37a8d139468e2c36.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4376 78c5296c2971f02b37a8d139468e2c36.exe 4376 78c5296c2971f02b37a8d139468e2c36.exe 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found 3428 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4376 78c5296c2971f02b37a8d139468e2c36.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3428 Process not Found Token: SeCreatePagefilePrivilege 3428 Process not Found -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3428 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\78c5296c2971f02b37a8d139468e2c36.exe"C:\Users\Admin\AppData\Local\Temp\78c5296c2971f02b37a8d139468e2c36.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4376 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 3722⤵
- Program crash
PID:2252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4376 -ip 43761⤵PID:3020