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Analysis
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max time kernel
300s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
03/09/2023, 21:56
General
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Target
2d90e4d6aabf27b3e3babbb6846ed261f650f885858be57a2def6a5e361071b7.exe
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Size
281KB
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MD5
4dc922beacbbd78690a084e451fe420e
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SHA1
60dad60b5c7302b4e3710178adc3e3733a969feb
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SHA256
2d90e4d6aabf27b3e3babbb6846ed261f650f885858be57a2def6a5e361071b7
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SHA512
9f794fecd0557ca9aad0eedf6c463620657c64033478fa518e195ddfa0d0ae17c91bf3857e362309ecf8ffba54a74b1107d59b16c75cca686a65987000363a81
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SSDEEP
3072:/aD8DiZ7URsbW4FC0iK/qEB21CgE8bNUT51RMPU5Lt0Fyeymx:yP7w3Xk0CgEcNU5fMc54yey
Malware Config
Extracted
smokeloader
pub5
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 AdjustPrivilegeToken 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\2d90e4d6aabf27b3e3babbb6846ed261f650f885858be57a2def6a5e361071b7.exe"C:\Users\Admin\AppData\Local\Temp\2d90e4d6aabf27b3e3babbb6846ed261f650f885858be57a2def6a5e361071b7.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {5A132C27-9376-4B8C-8B17-AE803787AC9C} 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\crtwejbC:\Users\Admin\AppData\Roaming\crtwejb2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
281KB
MD54dc922beacbbd78690a084e451fe420e
SHA160dad60b5c7302b4e3710178adc3e3733a969feb
SHA2562d90e4d6aabf27b3e3babbb6846ed261f650f885858be57a2def6a5e361071b7
SHA5129f794fecd0557ca9aad0eedf6c463620657c64033478fa518e195ddfa0d0ae17c91bf3857e362309ecf8ffba54a74b1107d59b16c75cca686a65987000363a81
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Filesize
281KB
MD54dc922beacbbd78690a084e451fe420e
SHA160dad60b5c7302b4e3710178adc3e3733a969feb
SHA2562d90e4d6aabf27b3e3babbb6846ed261f650f885858be57a2def6a5e361071b7
SHA5129f794fecd0557ca9aad0eedf6c463620657c64033478fa518e195ddfa0d0ae17c91bf3857e362309ecf8ffba54a74b1107d59b16c75cca686a65987000363a81
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Filesize
88KB
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Filesize
88KB
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Filesize
84KB
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Filesize
32.2MB
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Filesize
32.2MB
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Filesize
36KB
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Filesize
84KB
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Filesize
32.2MB
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Filesize
32.2MB
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Filesize
84KB
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Filesize
36KB