Analysis
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max time kernel
151s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
13/10/2023, 21:35
General
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Target
file.exe
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Size
269KB
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MD5
e2b4a21c5c6c5ae09a6b181b0cef8745
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SHA1
5e4a834afaadb2eae761f0eca2b7a69df3381770
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SHA256
07d5358243683de2c27952bfca010d87b5a09b7bdb20235d6f546454c6f47f2b
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SHA512
ad676c2671242102631b9302f23063b5b15ffd15f3555d323bc22a6e3ff2d1e75e4691f66faa38665ca5423c94a8bbdd9878f721df539a3ce5f0ebc4388a93cd
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SSDEEP
3072:FnfxbsSXIg4ZMKHsC1GnohsgqL0E5cwyuAdW8DrpxyJZYNvsta:Rx9XIg4aKMCznE0EyJlrOJZmGa
Malware Config
Extracted
smokeloader
pub4
Extracted
smokeloader
2022
http://taibi.at/tmp/
http://01stroy.ru/tmp/
http://mal-net.com/tmp/
http://gromograd.ru/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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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\jtarwsvC:\Users\Admin\AppData\Roaming\jtarwsv1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
269KB
MD5e2b4a21c5c6c5ae09a6b181b0cef8745
SHA15e4a834afaadb2eae761f0eca2b7a69df3381770
SHA25607d5358243683de2c27952bfca010d87b5a09b7bdb20235d6f546454c6f47f2b
SHA512ad676c2671242102631b9302f23063b5b15ffd15f3555d323bc22a6e3ff2d1e75e4691f66faa38665ca5423c94a8bbdd9878f721df539a3ce5f0ebc4388a93cd
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Filesize
269KB
MD5e2b4a21c5c6c5ae09a6b181b0cef8745
SHA15e4a834afaadb2eae761f0eca2b7a69df3381770
SHA25607d5358243683de2c27952bfca010d87b5a09b7bdb20235d6f546454c6f47f2b
SHA512ad676c2671242102631b9302f23063b5b15ffd15f3555d323bc22a6e3ff2d1e75e4691f66faa38665ca5423c94a8bbdd9878f721df539a3ce5f0ebc4388a93cd
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Filesize
1024KB
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Filesize
3.1MB
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Filesize
3.1MB
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Filesize
1024KB
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Filesize
3.1MB
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Filesize
36KB
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Filesize
3.1MB
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Filesize
88KB
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Filesize
88KB