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220106-st3p2sbgcq 10Analysis
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max time kernel
20s -
max time network
2s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
06/01/2022, 15:25
Static task
static1
Behavioral task
behavioral1
Sample
4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe
Resource
win7-en-20211208
General
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Target
4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe
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Size
339KB
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MD5
b75726b4b619811b4c50d917822a4083
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SHA1
ed8b418d7357609ce03c4f7123c0bb711b9d227d
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SHA256
4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf
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SHA512
59516fdf6334f4005c7881322eb9a057939804e18ba8f13d0cb48fdc460aab19570c482e87700c6884807e1c885864ed422646f3150d9df731a10ecf5a7e05c9
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1628 set thread context of 1636 1628 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 27 -
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 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Process not Found Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString Process not Found -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Toolbar Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1" Process not Found -
Modifies registry class 26 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616193" Process not Found Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Vid = "{65F125E5-7BE1-4810-BA9D-D271C8432CE3}" Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "48" Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Process not Found Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} Process not Found Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "4294967295" Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a000000a000000030f125b7ef471a10a5f102608c9eebac04000000c8000000354b179bff40d211a27e00c04fc308710300000080000000354b179bff40d211a27e00c04fc308710200000080000000 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\NodeSlot = "1" Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = ffffffff Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "6" Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "2" Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "4" Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Rev = "0" Process not Found Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616209" Process not Found Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{B725F130-47EF-101A-A5F1-02608C9EEBAC}" Process not Found -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1636 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 1636 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found 1360 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1360 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1636 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 1360 Process not Found Token: SeShutdownPrivilege 1360 Process not Found Token: SeShutdownPrivilege 1360 Process not Found Token: SeShutdownPrivilege 1360 Process not Found -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1628 wrote to memory of 1636 1628 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 27 PID 1628 wrote to memory of 1636 1628 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 27 PID 1628 wrote to memory of 1636 1628 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 27 PID 1628 wrote to memory of 1636 1628 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 27 PID 1628 wrote to memory of 1636 1628 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 27 PID 1628 wrote to memory of 1636 1628 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 27 PID 1628 wrote to memory of 1636 1628 4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe"C:\Users\Admin\AppData\Local\Temp\4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe"C:\Users\Admin\AppData\Local\Temp\4446186b0133b453f35a839b841ba453377c9a5638c1d81ee2313bb3adc22aaf.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1636
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