Analysis
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max time kernel
150s -
max time network
65s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
12-02-2023 04:01
Static task
static1
Behavioral task
behavioral1
Sample
4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe
Resource
win10-20220901-en
windows10-1703-x64
10 signatures
150 seconds
General
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Target
4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe
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Size
197KB
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MD5
f74fe8e447ac69dd6cb6a6629cef65e4
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SHA1
a60257595f0c4db929f800df64fcec0ebb00c0eb
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SHA256
4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2
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SHA512
22263e4f9a9268e22e51ac0b82d5f85566333a04d11cfa04e7493f667db849a9cf5a8c26ce366ec25765218722d90f6257c38bc1b0be9c3bdef7a08b40269a5e
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SSDEEP
3072:rjqWR+0Jech5C7uQ66gKQmFmrvoqPK4pHCUy0hfmg9P/bxTxmtG:rGoRuwKrml3CU3hD9/bxTxm
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4836-151-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4836-152-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/4836-166-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4836-184-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 2108 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2744 set thread context of 4836 2744 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe 66 -
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 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4836 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe 4836 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found 2108 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2108 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4836 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 2108 Process not Found Token: SeCreatePagefilePrivilege 2108 Process not Found Token: SeShutdownPrivilege 2108 Process not Found Token: SeCreatePagefilePrivilege 2108 Process not Found Token: SeShutdownPrivilege 2108 Process not Found Token: SeCreatePagefilePrivilege 2108 Process not Found Token: SeShutdownPrivilege 2108 Process not Found Token: SeCreatePagefilePrivilege 2108 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2744 wrote to memory of 4836 2744 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe 66 PID 2744 wrote to memory of 4836 2744 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe 66 PID 2744 wrote to memory of 4836 2744 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe 66 PID 2744 wrote to memory of 4836 2744 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe 66 PID 2744 wrote to memory of 4836 2744 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe 66 PID 2744 wrote to memory of 4836 2744 4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe"C:\Users\Admin\AppData\Local\Temp\4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe"C:\Users\Admin\AppData\Local\Temp\4ab0807db7ea56e5bc20c7ec5c8b245c062a013f0b14b4b390ecd891561ddfe2.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4836
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