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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22/03/2023, 14:15
Static task
static1
Behavioral task
behavioral1
Sample
d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
Resource
win10v2004-20230220-en
General
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Target
d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe
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Size
359KB
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MD5
f89a148ff6807589fd9614efa1ffdbe5
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SHA1
8fa130320fbe773bf1493565d7e1243fdacbdebc
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SHA256
d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe
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SHA512
1b8318cc4241d944c62a4f5ba643856ba6b465577334f0b62e6f002b45b7ccaf6365e9d3e9aecf492d00ef55f05d448d2a4f52ed49d7795fda53e73d5808eb01
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SSDEEP
3072:dvSjln0JsB7j4Y5CNEq/KYEeyblPVcR3RXZXBCgD6bxE6nz/2tTJJ:+775YWNblkRBBCU+n6
Malware Config
Extracted
smokeloader
sprg
Extracted
smokeloader
2022
http://hoh0aeghwugh2gie.com/
http://hie7doodohpae4na.com/
http://aek0aicifaloh1yo.com/
http://yic0oosaeiy7ahng.com/
http://wa5zu7sekai8xeih.com/
Signatures
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1560 d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe 1560 d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1704 Process not Found -
Suspicious behavior: MapViewOfSection 19 IoCs
pid Process 1560 d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found 1704 Process not Found -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1704 wrote to memory of 2764 1704 Process not Found 98 PID 1704 wrote to memory of 2764 1704 Process not Found 98 PID 1704 wrote to memory of 2764 1704 Process not Found 98 PID 1704 wrote to memory of 2764 1704 Process not Found 98 PID 1704 wrote to memory of 3612 1704 Process not Found 99 PID 1704 wrote to memory of 3612 1704 Process not Found 99 PID 1704 wrote to memory of 3612 1704 Process not Found 99 PID 1704 wrote to memory of 2732 1704 Process not Found 100 PID 1704 wrote to memory of 2732 1704 Process not Found 100 PID 1704 wrote to memory of 2732 1704 Process not Found 100 PID 1704 wrote to memory of 2732 1704 Process not Found 100 PID 1704 wrote to memory of 1688 1704 Process not Found 101 PID 1704 wrote to memory of 1688 1704 Process not Found 101 PID 1704 wrote to memory of 1688 1704 Process not Found 101 PID 1704 wrote to memory of 5004 1704 Process not Found 102 PID 1704 wrote to memory of 5004 1704 Process not Found 102 PID 1704 wrote to memory of 5004 1704 Process not Found 102 PID 1704 wrote to memory of 5004 1704 Process not Found 102 PID 1704 wrote to memory of 4976 1704 Process not Found 103 PID 1704 wrote to memory of 4976 1704 Process not Found 103 PID 1704 wrote to memory of 4976 1704 Process not Found 103 PID 1704 wrote to memory of 4976 1704 Process not Found 103 PID 1704 wrote to memory of 3608 1704 Process not Found 104 PID 1704 wrote to memory of 3608 1704 Process not Found 104 PID 1704 wrote to memory of 3608 1704 Process not Found 104 PID 1704 wrote to memory of 3608 1704 Process not Found 104 PID 1704 wrote to memory of 1636 1704 Process not Found 106 PID 1704 wrote to memory of 1636 1704 Process not Found 106 PID 1704 wrote to memory of 1636 1704 Process not Found 106 PID 1704 wrote to memory of 1576 1704 Process not Found 107 PID 1704 wrote to memory of 1576 1704 Process not Found 107 PID 1704 wrote to memory of 1576 1704 Process not Found 107 PID 1704 wrote to memory of 1576 1704 Process not Found 107 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe"C:\Users\Admin\AppData\Local\Temp\d079e9fcd6bb012db832d5e345a545d2778a01fd48c7171dd7113bdf34d14afe.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1560
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2764
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3612
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2732
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1688
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:5004
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4976
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3608
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1636
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1576