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Analysis
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max time kernel
152s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 17:43
Static task
static1
Behavioral task
behavioral1
Sample
4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe
Resource
win10v2004-20220901-en
General
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Target
4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe
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Size
351KB
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MD5
2acfa9bd0bc95541b7f1bff8dad84c31
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SHA1
dbb0da1581757b8f579b59e6a40ee74035b4f32d
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SHA256
4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15
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SHA512
0e682862ee24aaf77c8ef43e839b5a5784b6c8da8d3c8016f4936a0c82f2b4be9c7a8effcac81adcedc5255d7353a0e061c7b19abd53a4c2b3136bf9ca0e4269
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SSDEEP
6144:H0J6S59/aveWZCTkBMY2tDCxbnMW2RqnLqY:HEH6tZCTkBFMW3+Y
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral1/memory/4992-133-0x0000000000030000-0x0000000000039000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4992 4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe 4992 4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found 3068 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3068 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4992 4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 3068 Process not Found Token: SeCreatePagefilePrivilege 3068 Process not Found Token: SeShutdownPrivilege 3068 Process not Found Token: SeCreatePagefilePrivilege 3068 Process not Found Token: SeShutdownPrivilege 3068 Process not Found Token: SeCreatePagefilePrivilege 3068 Process not Found Token: SeShutdownPrivilege 3068 Process not Found Token: SeCreatePagefilePrivilege 3068 Process not Found
Processes
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C:\Users\Admin\AppData\Local\Temp\4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe"C:\Users\Admin\AppData\Local\Temp\4bcc65733e78cec8015f4ce203db00cce503f71470dc486ffb67ef8511966d15.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4992