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Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
22/03/2023, 10:21
General
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Target
615c39d967d9dde2610d632bb98147f4.exe
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Size
360KB
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MD5
615c39d967d9dde2610d632bb98147f4
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SHA1
7d9490d20778fd2c45c355788d23aa461dc651c6
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SHA256
693ea03ec6210684d9437c2a31974184b816630a3d17d2eb9ee23441308281ae
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SHA512
cc24a015dbfbfd48d6c960a19cdf289297abcce8aad002fc6b728958c626b19a741fa3ed76219327aaf59a0b8981f8079438e5e89f80115eb6f9150c041371dd
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SSDEEP
3072:Sw/DlH0j8/64BjuajLSSimiA71hY++do7RSuLpZzrgwn0JV:5SS6aPFi6Y++dOMu9Zn
Malware Config
Extracted
smokeloader
lab
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\615c39d967d9dde2610d632bb98147f4.exe"C:\Users\Admin\AppData\Local\Temp\615c39d967d9dde2610d632bb98147f4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\615c39d967d9dde2610d632bb98147f4.exe"C:\Users\Admin\AppData\Local\Temp\615c39d967d9dde2610d632bb98147f4.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
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
88KB