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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
01/06/2023, 14:51
General
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Target
02523599.exe
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Size
208KB
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MD5
de8b620fd1e9886549da1ef48cfbfcb3
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SHA1
52133262b5f5280a08e34f61823f3c2bbbc11df1
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SHA256
c085ae21f3536226d317a92d7943c7a5c58d4d33b17941cb23131f01294c5fd6
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SHA512
6fbd9975456ebfdb4e2e95348feff86554cebc22376a994d9af44c70079a628dbff8cda6a174e35ec92499ab1f20c403bf1e329e73e8b7ee06856ddaaa729770
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SSDEEP
3072:wXj9yT+ZhkSxqTGiFfcCz6Te813lWRW02h1q5Z1HZEAb5juU+:kiqxWfV6gS1q5rOit
Malware Config
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
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 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\02523599.exe"C:\Users\Admin\AppData\Local\Temp\02523599.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\02523599.exe"C:\Users\Admin\AppData\Local\Temp\02523599.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
88KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB