Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
08/10/2023, 20:38
General
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Target
file.exe
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Size
277KB
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MD5
29292ee21ccf3b6b263667b21ac48f25
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SHA1
2b195cad837c82ebaeb3f102a9ecbe3d2bb33802
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SHA256
554543925d158b12b6034fc16203122545d01d345a709f1bfded57a79ec2cb3b
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SHA512
2dbe2898d331aa6f2c944b348a2d7659281a6d832abe14f8c7dd2f5b8c3cf4c7335a8cd2e84e8581da86a9584a330339c713aadd2361706bcc9a8ad615c080a2
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SSDEEP
3072:xB0grRoyx4h8fqfhrYppozvuT/emqYHQb6KvQYVeQYF/aT:xNr7xg8WhrYppOWT9qYHQb6KhFY
Malware Config
Extracted
smokeloader
pub4
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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Executes dropped EXE 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Roaming\htfwhwjC:\Users\Admin\AppData\Roaming\htfwhwj1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
277KB
MD529292ee21ccf3b6b263667b21ac48f25
SHA12b195cad837c82ebaeb3f102a9ecbe3d2bb33802
SHA256554543925d158b12b6034fc16203122545d01d345a709f1bfded57a79ec2cb3b
SHA5122dbe2898d331aa6f2c944b348a2d7659281a6d832abe14f8c7dd2f5b8c3cf4c7335a8cd2e84e8581da86a9584a330339c713aadd2361706bcc9a8ad615c080a2
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Filesize
277KB
MD529292ee21ccf3b6b263667b21ac48f25
SHA12b195cad837c82ebaeb3f102a9ecbe3d2bb33802
SHA256554543925d158b12b6034fc16203122545d01d345a709f1bfded57a79ec2cb3b
SHA5122dbe2898d331aa6f2c944b348a2d7659281a6d832abe14f8c7dd2f5b8c3cf4c7335a8cd2e84e8581da86a9584a330339c713aadd2361706bcc9a8ad615c080a2
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Filesize
36KB
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Filesize
1024KB
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Filesize
30.5MB
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Filesize
30.5MB
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Filesize
36KB
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Filesize
88KB
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Filesize
88KB
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Filesize
1024KB
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Filesize
30.5MB
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Filesize
30.5MB