Analysis
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max time kernel
151s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
19-01-2021 23:58
Static task
static1
Behavioral task
behavioral1
Sample
fvx0j.dll.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
fvx0j.dll.exe
Resource
win10v20201028
General
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Target
fvx0j.dll.exe
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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 1296 -
Loads dropped DLL 1 IoCs
Processes:
fvx0j.dll.exepid process 276 fvx0j.dll.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
fvx0j.dll.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fvx0j.dll.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fvx0j.dll.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI fvx0j.dll.exe -
Suspicious behavior: EnumeratesProcesses 713 IoCs
Processes:
fvx0j.dll.exepid process 276 fvx0j.dll.exe 276 fvx0j.dll.exe 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 1296 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
fvx0j.dll.exepid process 276 fvx0j.dll.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
pid process 1296 1296 1296 1296 -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
pid process 1296 1296 1296 1296
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
d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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memory/276-2-0x0000000005340000-0x0000000005351000-memory.dmpFilesize
68KB
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memory/276-3-0x00000000765E1000-0x00000000765E3000-memory.dmpFilesize
8KB
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memory/276-5-0x0000000000020000-0x000000000002A000-memory.dmpFilesize
40KB
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memory/276-6-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/1296-7-0x0000000002D70000-0x0000000002D86000-memory.dmpFilesize
88KB