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Analysis
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max time kernel
168s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
09/02/2023, 06:22
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
file.exe
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Size
196KB
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MD5
b8b3e591802e185bf74627c0d01adc06
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SHA1
adf4eb7409ff950f1e7172863c78b09ab67a7606
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SHA256
594570e97b5ad499baec0899a67b8435e185f3345fd73ef692b1919d24ce48fa
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SHA512
e0d78c90e182aac599a31b273facd226cdd6a75ec3bc5476f4f88ccb65a5b9335dd908c1728a8d5770d86d245089d32a7fe42e6875740dc4b80eb7019d0d4015
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SSDEEP
3072:1RGPORvVi5+dOKL8OQWKd56BSmF0XeCEiCQ/z0dFfpWUJf/Ebn88t:3GPsBVLZQ6litwFfpjJnw7
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/3176-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/1252-135-0x00000000006F0000-0x00000000006F9000-memory.dmp family_smokeloader behavioral2/memory/3176-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/3176-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1252 set thread context of 3176 1252 file.exe 80 -
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 file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3176 file.exe 3176 file.exe 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found 2596 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2596 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3176 file.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1252 wrote to memory of 3176 1252 file.exe 80 PID 1252 wrote to memory of 3176 1252 file.exe 80 PID 1252 wrote to memory of 3176 1252 file.exe 80 PID 1252 wrote to memory of 3176 1252 file.exe 80 PID 1252 wrote to memory of 3176 1252 file.exe 80 PID 1252 wrote to memory of 3176 1252 file.exe 80
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
PID:1252 -
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
PID:3176
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