Analysis
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max time kernel
207s -
max time network
167s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
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submitted
13-10-2023 02:17
General
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Target
6523.exe
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Size
270KB
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MD5
2c64d25f93529b36cd27edfda1cac334
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SHA1
c5b203ecf73ee3f3ace7991b99ac3e4951767089
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SHA256
333303c7b9f0f951ddc68973cc187280287ecdf28dde13bf9f3dd60c572b0d69
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SHA512
802be998bacc7b47c50038c5fd28b24778e8d4729985966c9e174dcf89dfe75a16e1b03c41f2ccdd1554e4f260371865293af8abe3ca4f96f85e3f10c139e12f
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SSDEEP
3072:7sH37bKH3o0RzJwIu2PuuQcdsMcLK8egt:I37bK7RzJwIueuuQcH2Eg
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 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\6523.exe"C:\Users\Admin\AppData\Local\Temp\6523.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\system32\taskeng.exetaskeng.exe {F898F423-DDB0-41B2-AF6F-0DB4B1DC9B94} S-1-5-21-607259312-1573743425-2763420908-1000:NGTQGRML\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\thdahjjC:\Users\Admin\AppData\Roaming\thdahjj2⤵
- 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
270KB
MD52c64d25f93529b36cd27edfda1cac334
SHA1c5b203ecf73ee3f3ace7991b99ac3e4951767089
SHA256333303c7b9f0f951ddc68973cc187280287ecdf28dde13bf9f3dd60c572b0d69
SHA512802be998bacc7b47c50038c5fd28b24778e8d4729985966c9e174dcf89dfe75a16e1b03c41f2ccdd1554e4f260371865293af8abe3ca4f96f85e3f10c139e12f
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Filesize
270KB
MD52c64d25f93529b36cd27edfda1cac334
SHA1c5b203ecf73ee3f3ace7991b99ac3e4951767089
SHA256333303c7b9f0f951ddc68973cc187280287ecdf28dde13bf9f3dd60c572b0d69
SHA512802be998bacc7b47c50038c5fd28b24778e8d4729985966c9e174dcf89dfe75a16e1b03c41f2ccdd1554e4f260371865293af8abe3ca4f96f85e3f10c139e12f
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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