Analysis
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max time kernel
153s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
11-10-2023 12:35
General
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Target
dc8b62f26d484155e682b99547dc4861f2bf10fe7f2c2ff29ff948295022ab66.exe
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Size
201KB
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MD5
b601d81d4004f43c394a697140a9b626
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SHA1
c37b8c7e88d029960d156b9bb5fef32b3bef6dfc
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SHA256
dc8b62f26d484155e682b99547dc4861f2bf10fe7f2c2ff29ff948295022ab66
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SHA512
6e523379f47b34bd31ffdad41a6df19950e9da0ae24ac8cf144d4333a518aa859f3be2bbc2ba6464c29e5db5c084c8b53f047cb6acd16ba4a35ace307651b12a
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SSDEEP
3072:1y+Y6jryfEpKAiGMipeNOJ5jjaJCz3zUPq56+bRT:8+Y6jWfRAswjt++b
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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Deletes itself 1 IoCs
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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 1 IoCs
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Suspicious use of WriteProcessMemory 4 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\dc8b62f26d484155e682b99547dc4861f2bf10fe7f2c2ff29ff948295022ab66.exe"C:\Users\Admin\AppData\Local\Temp\dc8b62f26d484155e682b99547dc4861f2bf10fe7f2c2ff29ff948295022ab66.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {E1EBBA8E-1F67-4DE8-B1D9-A79C2D383F50} S-1-5-21-3513876443-2771975297-1923446376-1000:GPFFWLPI\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\vievhegC:\Users\Admin\AppData\Roaming\vievheg2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
201KB
MD5b601d81d4004f43c394a697140a9b626
SHA1c37b8c7e88d029960d156b9bb5fef32b3bef6dfc
SHA256dc8b62f26d484155e682b99547dc4861f2bf10fe7f2c2ff29ff948295022ab66
SHA5126e523379f47b34bd31ffdad41a6df19950e9da0ae24ac8cf144d4333a518aa859f3be2bbc2ba6464c29e5db5c084c8b53f047cb6acd16ba4a35ace307651b12a
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Filesize
201KB
MD5b601d81d4004f43c394a697140a9b626
SHA1c37b8c7e88d029960d156b9bb5fef32b3bef6dfc
SHA256dc8b62f26d484155e682b99547dc4861f2bf10fe7f2c2ff29ff948295022ab66
SHA5126e523379f47b34bd31ffdad41a6df19950e9da0ae24ac8cf144d4333a518aa859f3be2bbc2ba6464c29e5db5c084c8b53f047cb6acd16ba4a35ace307651b12a
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Filesize
88KB
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Filesize
40KB
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Filesize
1.3MB
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Filesize
256KB
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Filesize
84KB
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Filesize
256KB
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Filesize
36KB
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Filesize
256KB
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Filesize
256KB
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Filesize
84KB
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Filesize
256KB
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Filesize
36KB