Analysis
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max time kernel
153s -
max time network
102s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
03/12/2022, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe
Resource
win10-20220812-en
9 signatures
150 seconds
General
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Target
0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe
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Size
350KB
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MD5
447243b2cc32083874c58aa3cc480855
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SHA1
9d13c68c9c9db1e0598ed7ceb777a8765f676ad5
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SHA256
0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269
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SHA512
59151c837b133becd7031b92256f474422248adc633508ff429df7a79f42bac3b62ce31b6e9e27d7205a3efb79cd4fc037c7a81de793202a5c6453b0598ed635
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SSDEEP
6144:n04UgnAPl0rdZxMB+SKNJei1HnMW2RqnWRyY/:n0UnAPqrNQQ1HMW3wyY/
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/2760-141-0x0000000000030000-0x0000000000039000-memory.dmp family_smokeloader behavioral1/memory/5008-149-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/5008-150-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/5008-159-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/5008-182-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
pid Process 2820 Process not Found -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2760 set thread context of 5008 2760 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.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 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5008 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe 5008 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found 2820 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2820 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5008 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2760 wrote to memory of 5008 2760 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe 66 PID 2760 wrote to memory of 5008 2760 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe 66 PID 2760 wrote to memory of 5008 2760 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe 66 PID 2760 wrote to memory of 5008 2760 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe 66 PID 2760 wrote to memory of 5008 2760 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe 66 PID 2760 wrote to memory of 5008 2760 0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe"C:\Users\Admin\AppData\Local\Temp\0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe"C:\Users\Admin\AppData\Local\Temp\0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5008
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