Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07-10-2022 06:32
Static task
static1
Behavioral task
behavioral1
Sample
451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe
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Size
267KB
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MD5
31493a2c14069e81396cc4c4658dabf4
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SHA1
640351c768401364a02d9d099a100a61b376d9f0
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SHA256
451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075
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SHA512
e0e9935e3554a9a0163974baf94ee09dfb240ecd4c4aa4924eb2a646ef910b52334ffa9eacea54019925fda9436102214059ffaf7464e59fa683e92f74e628a6
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SSDEEP
6144:0ujnNNcT0OX5Cr3Nur2CfJePuzbgwug9ifxGDwVfU:0mNOAZrdzIAPunnj8f8
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/3832-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3404-135-0x00000000006A0000-0x00000000006A9000-memory.dmp family_smokeloader behavioral1/memory/3832-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/3832-137-0x0000000000400000-0x0000000000409000-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 3404 set thread context of 3832 3404 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe 85 -
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 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3832 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe 3832 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found 3004 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3004 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3832 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found Token: SeShutdownPrivilege 3004 Process not Found Token: SeCreatePagefilePrivilege 3004 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3404 wrote to memory of 3832 3404 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe 85 PID 3404 wrote to memory of 3832 3404 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe 85 PID 3404 wrote to memory of 3832 3404 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe 85 PID 3404 wrote to memory of 3832 3404 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe 85 PID 3404 wrote to memory of 3832 3404 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe 85 PID 3404 wrote to memory of 3832 3404 451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe"C:\Users\Admin\AppData\Local\Temp\451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Users\Admin\AppData\Local\Temp\451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe"C:\Users\Admin\AppData\Local\Temp\451c297be1d5a72b3cece660b8ffaddadaf95447f072c2765073865a637b5075.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3832
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