Analysis
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max time kernel
150s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
24-12-2020 12:47
Static task
static1
Behavioral task
behavioral1
Sample
rv223.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
rv223.exe
Resource
win10v20201028
General
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Target
rv223.exe
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Size
251KB
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MD5
dd567d0e96f65f9d3ad4f2104a916afe
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SHA1
b1746857545bddb127d31a9d9330267518b890d6
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SHA256
26b4090ea03cb2f43a604a162c3784ad904262add41a51117dd7e5e4ccb188de
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SHA512
6e1536e5f492496b6ac63f91feab723a18510978fee15ef3655155e527f4202903c74a928b7a8c3f1d24328ab8ca9023bd1e867bcbf658ce8af6f47d2a381c9e
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 3036 -
Loads dropped DLL 1 IoCs
Processes:
rv223.exepid process 3992 rv223.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
rv223.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI rv223.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI rv223.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI rv223.exe -
Suspicious behavior: EnumeratesProcesses 2624 IoCs
Processes:
rv223.exepid process 3992 rv223.exe 3992 rv223.exe 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rv223.exepid process 3992 rv223.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid process 3036
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/3036-5-0x0000000000C40000-0x0000000000C56000-memory.dmpFilesize
88KB
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memory/3992-2-0x00000000052A1000-0x00000000052A2000-memory.dmpFilesize
4KB
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memory/3992-3-0x0000000005460000-0x0000000005461000-memory.dmpFilesize
4KB