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Analysis
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max time kernel
152s -
max time network
123s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
16/10/2023, 06:34
Static task
static1
Behavioral task
behavioral1
Sample
3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe
Resource
win10-20230915-en
General
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Target
3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe
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Size
261KB
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MD5
436048372a2bca77f131ccbd2470ef82
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SHA1
22c1286dd2a4753ab175c5b7f92612efbb22401b
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SHA256
3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10
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SHA512
d29be53418750f22f9f88cd2f005368461a68586fb90ff036b49dad3d7795860c6bc2fddf48d1bd69eff1ab5ff926b09200a5b4feaf4df482cb8882526435679
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SSDEEP
3072:dBNqWJvlXwzRy1MNR7EKHUoaxyVpDnUCMlD0t55BSkdi:jtXwdy1CR7EKHUkVlnBF55
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
pid Process 3248 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4872 set thread context of 5116 4872 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe 69 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5116 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe 5116 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found 3248 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3248 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5116 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found Token: SeShutdownPrivilege 3248 Process not Found Token: SeCreatePagefilePrivilege 3248 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4872 wrote to memory of 5116 4872 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe 69 PID 4872 wrote to memory of 5116 4872 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe 69 PID 4872 wrote to memory of 5116 4872 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe 69 PID 4872 wrote to memory of 5116 4872 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe 69 PID 4872 wrote to memory of 5116 4872 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe 69 PID 4872 wrote to memory of 5116 4872 3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe 69 -
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\3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe"C:\Users\Admin\AppData\Local\Temp\3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Users\Admin\AppData\Local\Temp\3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe"C:\Users\Admin\AppData\Local\Temp\3d382d91d49a8f3fceef35c22c803874dd06c1ed2d03c879be812dbd7697eb10.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5116
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