Analysis
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max time kernel
208s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 5 IoCs
resource yara_rule behavioral1/memory/1068-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1068-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/692-58-0x0000000000230000-0x0000000000239000-memory.dmp family_smokeloader behavioral1/memory/1068-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1068-60-0x0000000000400000-0x0000000000409000-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 692 set thread context of 1068 692 file.exe 28 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1068 file.exe 1068 file.exe 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found 1284 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1284 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1068 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1284 Process not Found -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 692 wrote to memory of 1068 692 file.exe 28 PID 692 wrote to memory of 1068 692 file.exe 28 PID 692 wrote to memory of 1068 692 file.exe 28 PID 692 wrote to memory of 1068 692 file.exe 28 PID 692 wrote to memory of 1068 692 file.exe 28 PID 692 wrote to memory of 1068 692 file.exe 28 PID 692 wrote to memory of 1068 692 file.exe 28
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:692 -
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:1068
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