Analysis
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max time kernel
113s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
11-10-2023 23:00
General
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Target
file.exe
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Size
308KB
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MD5
716cb60e934c2472905f2b7977b36401
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SHA1
a13c319f00c1028bba002e204ebbe500a8b8934f
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SHA256
17d24e3b051a6348ffa3eba949b5e30b810e854b8ac49b03ca01e48e4e969e6d
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SHA512
ccdd3c381887ffbc610773fd7221acfb4a8631739b14c985121e0841ffb730aba24abe412fc022b12b9985c78bbd4a43dcd993a9a2ed4946eda1103fb5212e71
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SSDEEP
3072:NPVRKD8nkXTYuKr+kQY9S2Q5i+1P/KtNvPfZ7KMQ1Ds0pJZ10ljvj:dVRKD0ksuKr+BAW5imqnvPdKMQ1Ds4m
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
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 3 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 1 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\jucsfutC:\Users\Admin\AppData\Roaming\jucsfut1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
308KB
MD5716cb60e934c2472905f2b7977b36401
SHA1a13c319f00c1028bba002e204ebbe500a8b8934f
SHA25617d24e3b051a6348ffa3eba949b5e30b810e854b8ac49b03ca01e48e4e969e6d
SHA512ccdd3c381887ffbc610773fd7221acfb4a8631739b14c985121e0841ffb730aba24abe412fc022b12b9985c78bbd4a43dcd993a9a2ed4946eda1103fb5212e71
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Filesize
308KB
MD5716cb60e934c2472905f2b7977b36401
SHA1a13c319f00c1028bba002e204ebbe500a8b8934f
SHA25617d24e3b051a6348ffa3eba949b5e30b810e854b8ac49b03ca01e48e4e969e6d
SHA512ccdd3c381887ffbc610773fd7221acfb4a8631739b14c985121e0841ffb730aba24abe412fc022b12b9985c78bbd4a43dcd993a9a2ed4946eda1103fb5212e71
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Filesize
36KB
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Filesize
1024KB
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Filesize
33.6MB
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Filesize
33.6MB
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Filesize
36KB
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Filesize
33.6MB
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Filesize
88KB