Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2022 01:24
Static task
static1
Behavioral task
behavioral1
Sample
b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe
Resource
win10v2004-20220812-en
General
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Target
b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe
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Size
197KB
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MD5
bff123c598046c26ec80c8754d3f2801
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SHA1
0cb7789e925d9a0965b8418667720201d11f8de4
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SHA256
b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd
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SHA512
656cd9cdeea6a083e268aadbb61e8c08051ffabc8a4c502c1ffb24cdf49400b3fd1b991418446947cf628079278aa818bbd514c3c998b98a44f0ec42d4ace003
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SSDEEP
3072:/2KsULf4ZZhN5leceupXij5N8I+9DhABVLWM9YLL/PkkXx:LLCZPeDu45+RaWM9k
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
Processes:
resource yara_rule behavioral1/memory/4984-133-0x00000000022C0000-0x00000000022C9000-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.
Processes:
b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exepid process 4984 b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe 4984 b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 2720 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 2720 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exepid process 4984 b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe"C:\Users\Admin\AppData\Local\Temp\b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4984-132-0x0000000000628000-0x0000000000639000-memory.dmpFilesize
68KB
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memory/4984-133-0x00000000022C0000-0x00000000022C9000-memory.dmpFilesize
36KB
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memory/4984-134-0x0000000000400000-0x000000000058B000-memory.dmpFilesize
1.5MB
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memory/4984-135-0x0000000000400000-0x000000000058B000-memory.dmpFilesize
1.5MB