Analysis
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max time kernel
150s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
06-01-2021 10:18
Static task
static1
Behavioral task
behavioral1
Sample
xq33t.dll.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
xq33t.dll.exe
Resource
win10v20201028
General
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Target
xq33t.dll.exe
-
Size
251KB
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MD5
23627e96f5260b8e1d8fdc3da9250126
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SHA1
d68f46e0f9154972b5a0f1dae8e4380a8d227527
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SHA256
fed230e1f92000a5860c06228346b7925d8cce2ac1ebc1048ed5c26576c830f7
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SHA512
395afa4073a58f2644cb10923e7ed9cb5098ab44f8c4bb5efb3bf4c70f4b5f132511ada4d659667d64a743e18a3751082ce84b85de61566987859f2d29348398
Malware Config
Extracted
smokeloader
2020
http://etasuklavish.today/
http://mragyzmachnobesdi.today/
http://kimchinikuzims.today/
http://slacvostinrius.today/
http://straponuliusyn.today/
http://grammmdinss.today/
http://viprasputinsd.chimkent.su/
http://lupadypa.dagestan.su/
http://stoknolimchin.exnet.su/
http://musaroprovadnikov.live/
http://teemforyourexprensiti.life/
http://stolkgolmishutich.termez.su/
http://roompampamgandish.wtf/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid process 2144 -
Loads dropped DLL 1 IoCs
Processes:
xq33t.dll.exepid process 1628 xq33t.dll.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
xq33t.dll.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI xq33t.dll.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI xq33t.dll.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI xq33t.dll.exe -
Suspicious behavior: EnumeratesProcesses 2608 IoCs
Processes:
xq33t.dll.exepid process 1628 xq33t.dll.exe 1628 xq33t.dll.exe 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 2144 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
xq33t.dll.exepid process 1628 xq33t.dll.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid process 2144
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\2F6.tmpMD5
50741b3f2d7debf5d2bed63d88404029
SHA156210388a627b926162b36967045be06ffb1aad3
SHA256f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c
SHA512fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3
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memory/1628-2-0x0000000005361000-0x0000000005362000-memory.dmpFilesize
4KB
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memory/1628-3-0x0000000005640000-0x0000000005641000-memory.dmpFilesize
4KB
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memory/2144-5-0x0000000001080000-0x0000000001096000-memory.dmpFilesize
88KB