Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-01-2021 01:35
Static task
static1
Behavioral task
behavioral1
Sample
5xa4g.dll.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
5xa4g.dll.exe
Resource
win10v20201028
General
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Target
5xa4g.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 1276 -
Loads dropped DLL 1 IoCs
Processes:
5xa4g.dll.exepid process 1408 5xa4g.dll.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
5xa4g.dll.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5xa4g.dll.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5xa4g.dll.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 5xa4g.dll.exe -
Suspicious behavior: EnumeratesProcesses 773 IoCs
Processes:
5xa4g.dll.exepid process 1408 5xa4g.dll.exe 1408 5xa4g.dll.exe 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 1276 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
5xa4g.dll.exepid process 1408 5xa4g.dll.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
pid process 1276 1276 1276 1276 -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
pid process 1276 1276 1276 1276
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/1276-5-0x00000000038B0000-0x00000000038C6000-memory.dmpFilesize
88KB
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memory/1408-2-0x0000000005359000-0x000000000535A000-memory.dmpFilesize
4KB
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memory/1408-3-0x0000000005440000-0x0000000005451000-memory.dmpFilesize
68KB