Resubmissions
01-03-2021 00:49
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210228-qmey41nm8e 1026-02-2021 05:42
210226-6n5ylyxv5n 10Analysis
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max time kernel
150s -
max time network
128s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
26-02-2021 05:42
Static task
static1
Behavioral task
behavioral1
Sample
259288718.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
259288718.exe
Resource
win10v20201028
General
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Target
259288718.exe
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Size
159KB
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MD5
d0c53c25e4814001be39bd8e1d19e1f2
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SHA1
98b1664f88fabb2299d136bff11377920b1cc096
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SHA256
070a94ee0cd9ac1b1ed467353f5731e09cab136315447c04f53bc52d4fe3f8cc
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SHA512
261fd9844a9319ecad240f063b6c752f1c277ae1c53edc9a287999f84adb70a8caa233167380c74917eeb9d33812472c9733133110222f283d9e459307fae067
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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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 3704 created 3604 3704 WerFault.exe sscttjj -
Executes dropped EXE 1 IoCs
Processes:
sscttjjpid process 3604 sscttjj -
Deletes itself 1 IoCs
Processes:
pid process 3016 -
Loads dropped DLL 1 IoCs
Processes:
259288718.exepid process 740 259288718.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3704 3604 WerFault.exe sscttjj -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
259288718.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 259288718.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 259288718.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 259288718.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
259288718.exepid process 740 259288718.exe 740 259288718.exe 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 3016 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
259288718.exepid process 740 259288718.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 3704 WerFault.exe Token: SeBackupPrivilege 3704 WerFault.exe Token: SeDebugPrivilege 3704 WerFault.exe Token: SeShutdownPrivilege 3016 Token: SeCreatePagefilePrivilege 3016 Token: SeShutdownPrivilege 3016 Token: SeCreatePagefilePrivilege 3016 Token: SeShutdownPrivilege 3016 Token: SeCreatePagefilePrivilege 3016 Token: SeShutdownPrivilege 3016 Token: SeCreatePagefilePrivilege 3016 Token: SeShutdownPrivilege 3016 Token: SeCreatePagefilePrivilege 3016 -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
pid process 3016
Processes
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C:\Users\Admin\AppData\Local\Temp\259288718.exe"C:\Users\Admin\AppData\Local\Temp\259288718.exe"1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Roaming\sscttjjC:\Users\Admin\AppData\Roaming\sscttjj1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 4802⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\2F6.tmpMD5
50741b3f2d7debf5d2bed63d88404029
SHA156210388a627b926162b36967045be06ffb1aad3
SHA256f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c
SHA512fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3
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C:\Users\Admin\AppData\Roaming\sscttjjMD5
d0c53c25e4814001be39bd8e1d19e1f2
SHA198b1664f88fabb2299d136bff11377920b1cc096
SHA256070a94ee0cd9ac1b1ed467353f5731e09cab136315447c04f53bc52d4fe3f8cc
SHA512261fd9844a9319ecad240f063b6c752f1c277ae1c53edc9a287999f84adb70a8caa233167380c74917eeb9d33812472c9733133110222f283d9e459307fae067
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C:\Users\Admin\AppData\Roaming\sscttjjMD5
d0c53c25e4814001be39bd8e1d19e1f2
SHA198b1664f88fabb2299d136bff11377920b1cc096
SHA256070a94ee0cd9ac1b1ed467353f5731e09cab136315447c04f53bc52d4fe3f8cc
SHA512261fd9844a9319ecad240f063b6c752f1c277ae1c53edc9a287999f84adb70a8caa233167380c74917eeb9d33812472c9733133110222f283d9e459307fae067
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\Users\Admin\AppData\Local\Temp\2F6.tmpMD5
50741b3f2d7debf5d2bed63d88404029
SHA156210388a627b926162b36967045be06ffb1aad3
SHA256f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c
SHA512fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3
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memory/740-2-0x00000000033C0000-0x00000000033C1000-memory.dmpFilesize
4KB
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memory/740-4-0x0000000000400000-0x000000000040A000-memory.dmpFilesize
40KB
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memory/740-3-0x0000000000030000-0x000000000003A000-memory.dmpFilesize
40KB
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memory/3016-6-0x0000000000790000-0x00000000007A6000-memory.dmpFilesize
88KB
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memory/3604-9-0x0000000003450000-0x0000000003451000-memory.dmpFilesize
4KB
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memory/3704-13-0x0000000004D20000-0x0000000004D21000-memory.dmpFilesize
4KB
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memory/3704-14-0x0000000004D20000-0x0000000004D21000-memory.dmpFilesize
4KB