Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
21/07/2023, 14:57
General
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Target
file.exe
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Size
308KB
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MD5
b82f0f2b37f343bbb2441e37758b20bd
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SHA1
bddce79f539e308af322404c39bb91b8ccda1eb2
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SHA256
864de49cf9540fd7fec908083bafad84d56832f1f2e9e21d1181a21fbd96eb65
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SHA512
e3885b5ba88619a9752272711e0ac59054b08da5712457b34a58f2b68f922e0f418e8d77dc402cf761801cab512d6736068f845ad8ffd23beed45344bfc64661
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SSDEEP
3072:WdZePtvpwf13Gw4LTeMopK6+/d/vfJn7Wo8gGHTk46AqCG:U+tRQBGw4NyK7/d/vfJntxETm
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
pub1
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 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
1024KB
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Filesize
36KB