Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 08:27
Static task
static1
Behavioral task
behavioral1
Sample
2.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2.exe
Resource
win10v2004-20240226-en
General
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Target
2.exe
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Size
234KB
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MD5
4d956ba3709b6be0cc4910690ef93f0b
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SHA1
699a84b4e11844653e1d0cf90d9efda870d737fd
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SHA256
91713a00dd18d04d68a6b34ac3c20206f1bd38cfb72506ef32baadd380c3f993
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SHA512
21aac4778a9daa054f1b2fde63854d93cff419f62ccf1eb77a584c8560bbdfac39f07b7df70399be1250ec2dc856c053901206edfacdba706bb844cec6dddf7f
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SSDEEP
3072:25BjyAijBcIXby+Gl7BVqlrovGJnVAS+CamnIys7TEkA8C7uT8:EajBxm74OGeCao2rA8CKT
Malware Config
Extracted
smokeloader
pub2
Extracted
smokeloader
2022
http://dbfhns.in/tmp/index.php
http://guteyr.cc/tmp/index.php
http://greendag.ru/tmp/index.php
http://lobulraualov.in.net/tmp/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 3332 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
2.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
2.exepid process 1188 2.exe 1188 2.exe 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 3332 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
2.exepid process 1188 2.exe -
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\2.exe"C:\Users\Admin\AppData\Local\Temp\2.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1188
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3688 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵PID:3580