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Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
10/09/2022, 21:09
Static task
static1
Behavioral task
behavioral1
Sample
756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe
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Size
301KB
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MD5
0a45af6f612fbb94d35727c318aa16b4
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SHA1
dbb2444fa22fbdafd3aebbbef23dcec52427e4cc
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SHA256
756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3
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SHA512
4c41f4bb5087e18e6bf330f18e42c3690ea7dad2ab0d0204b018389028fcb51db48ed6d38ee7285381dd0bc7c12da0776836fb19958359c31cb0fc5bf4df9efc
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SSDEEP
6144:sJiRKKLc9pf4kbEPYIjBoaEkT/l580syEn2VFSFT:sWuXfRbEPYIoa/5NsyEF1
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/692-133-0x00000000001C0000-0x00000000001C9000-memory.dmp family_smokeloader behavioral1/memory/232-135-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/232-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/232-138-0x0000000000400000-0x0000000000409000-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 232 692 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe 98 -
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 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 232 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe 232 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found 776 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 776 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 232 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 692 wrote to memory of 232 692 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe 98 PID 692 wrote to memory of 232 692 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe 98 PID 692 wrote to memory of 232 692 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe 98 PID 692 wrote to memory of 232 692 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe 98 PID 692 wrote to memory of 232 692 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe 98 PID 692 wrote to memory of 232 692 756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe"C:\Users\Admin\AppData\Local\Temp\756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Users\Admin\AppData\Local\Temp\756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe"C:\Users\Admin\AppData\Local\Temp\756f240949954e3fe066f2a8456408c4f5bad9475f9a0aab389ecd5060ec68f3.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:232
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