Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
11-10-2023 20:42
General
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Target
toolspub2.exe
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Size
186KB
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MD5
f0ba7739cc07608c54312e79abaf9ece
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SHA1
38b075b2e04bc8eee78b89766c1cede5ad889a7e
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SHA256
9e96d77f013c6ca17f641c947be11a1bb8921937ed79ec98c4b49ef4c641ae5f
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SHA512
15da0554fdd9fb80325883344349b3b4d7b5a612c13eecb810c488621f805ab59c159a54c526ae92f1b81064949bf408f9f2ad07a4c8eda424b2a8f89ea6e165
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SSDEEP
3072:Sr/cVOw2YAGMPmmdTpKJbhiA0ecpUFx51An0zj:SYVOw2YAomd1K62qUzAW
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
up3
Extracted
Family
smokeloader
Version
2020
C2
http://host-file-host6.com/
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 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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Suspicious use of WriteProcessMemory 6 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\toolspub2.exe"C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- 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
88KB
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Filesize
84KB
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Filesize
36KB
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Filesize
84KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB