Analysis
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max time kernel
165s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2023 00:51
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe
Resource
win10v2004-20230915-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe
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Size
252KB
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MD5
aa61de6ebd02482cd16996c6f42ba8ab
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SHA1
dea6f794cf98f0084bf14916d956818169a36b76
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SHA256
b54f42b5b0d19670960eb10c6789968a30df7e8532519b32d5ef33bf155fc034
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SHA512
2c638be845bd245db502abee66de6eac9a96348f2e9f81e43bcf648e14caba3d2f075f4f25261ed1ae9ae542f268d36a6214bc08fec958b6eb9e6d8d42c952e3
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SSDEEP
3072:ajHIbQtMJSCTEKvAw2P7bhICAgYGlA5XFAf0jDb+:aEEtMJNEYAw2TCgvcX2MD
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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Deletes itself 1 IoCs
Processes:
pid process 3144 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exedescription pid process target process PID 632 set thread context of 316 632 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exepid process 316 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe 316 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 3144 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 3144 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exepid process 316 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exedescription pid process target process PID 632 wrote to memory of 316 632 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe PID 632 wrote to memory of 316 632 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe PID 632 wrote to memory of 316 632 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe PID 632 wrote to memory of 316 632 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe PID 632 wrote to memory of 316 632 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe PID 632 wrote to memory of 316 632 SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe -
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\SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3998.7908.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:316