Analysis
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max time kernel
199s -
max time network
188s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
13/10/2023, 03:32
General
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Target
file.exe
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Size
272KB
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MD5
820ef2d9b619e118c4f4a593390f060c
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SHA1
5f2da4ce1c322eaf8d4020132be31e0da24869ca
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SHA256
b89197aeed2150dc1faf66186d824c261f41124a17c531297181d7d744c10e0f
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SHA512
9af7219f7e4168e5b42633e45a219c9d8ed3bf48aceca3b5022e528e9c1c401cc059cb04b45c3a9d1f27ffed942484758dea37442fbfaa63c879595c32007080
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SSDEEP
3072:LQW4gMOkvQVHjJpcu24PcenMKOo83MeiM6wgyaMjzDbENh:sW8vQVHjJpcuFflj8JNvjzg
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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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 2 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\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:\Windows\system32\taskeng.exetaskeng.exe {72F87992-07B6-4B01-8817-6177FA610DF0} S-1-5-21-3750544865-3773649541-1858556521-1000:XOCYHKRS\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\ufuwifiC:\Users\Admin\AppData\Roaming\ufuwifi2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
272KB
MD5820ef2d9b619e118c4f4a593390f060c
SHA15f2da4ce1c322eaf8d4020132be31e0da24869ca
SHA256b89197aeed2150dc1faf66186d824c261f41124a17c531297181d7d744c10e0f
SHA5129af7219f7e4168e5b42633e45a219c9d8ed3bf48aceca3b5022e528e9c1c401cc059cb04b45c3a9d1f27ffed942484758dea37442fbfaa63c879595c32007080
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Filesize
272KB
MD5820ef2d9b619e118c4f4a593390f060c
SHA15f2da4ce1c322eaf8d4020132be31e0da24869ca
SHA256b89197aeed2150dc1faf66186d824c261f41124a17c531297181d7d744c10e0f
SHA5129af7219f7e4168e5b42633e45a219c9d8ed3bf48aceca3b5022e528e9c1c401cc059cb04b45c3a9d1f27ffed942484758dea37442fbfaa63c879595c32007080
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Filesize
88KB
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Filesize
88KB
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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
36KB
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Filesize
3.1MB
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Filesize
3.1MB
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Filesize
36KB