Analysis
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max time kernel
151s -
max time network
99s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 07:10
Static task
static1
Behavioral task
behavioral1
Sample
02d4f0634b7dddcc91864649c92885fa.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
02d4f0634b7dddcc91864649c92885fa.exe
Resource
win10v20210408
General
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Target
02d4f0634b7dddcc91864649c92885fa.exe
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Size
145KB
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MD5
02d4f0634b7dddcc91864649c92885fa
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SHA1
f033b5245a2c7591cf37a56b37a7c587f313af97
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SHA256
c4776d0c137ffdd7c1961d39d00c47625b56aa259391d042ab19bba938225653
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SHA512
ec5299f39da5899a9222a83c197a7ecd77dbbbf49ac8975f8793fc2021e669b7e563aa5ac83822f464c6dcd43e2d6b1c1216f3ac6dc0602575fd090a8343ce16
Malware Config
Extracted
smokeloader
2020
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
Processes:
pid process 2900 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
02d4f0634b7dddcc91864649c92885fa.exedescription pid process target process PID 4796 set thread context of 4816 4796 02d4f0634b7dddcc91864649c92885fa.exe 02d4f0634b7dddcc91864649c92885fa.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
02d4f0634b7dddcc91864649c92885fa.exedescription ioc process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 02d4f0634b7dddcc91864649c92885fa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 02d4f0634b7dddcc91864649c92885fa.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 02d4f0634b7dddcc91864649c92885fa.exe -
Modifies registry class 2 IoCs
Processes:
description ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
02d4f0634b7dddcc91864649c92885fa.exepid process 4816 02d4f0634b7dddcc91864649c92885fa.exe 4816 02d4f0634b7dddcc91864649c92885fa.exe 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 2900 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
02d4f0634b7dddcc91864649c92885fa.exepid process 4816 02d4f0634b7dddcc91864649c92885fa.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 2900 Token: SeCreatePagefilePrivilege 2900 Token: SeShutdownPrivilege 2900 Token: SeCreatePagefilePrivilege 2900 Token: SeShutdownPrivilege 2900 Token: SeCreatePagefilePrivilege 2900 Token: SeShutdownPrivilege 2900 Token: SeCreatePagefilePrivilege 2900 Token: SeShutdownPrivilege 2900 Token: SeCreatePagefilePrivilege 2900 Token: SeShutdownPrivilege 2900 Token: SeCreatePagefilePrivilege 2900 Token: SeShutdownPrivilege 2900 Token: SeCreatePagefilePrivilege 2900 Token: SeShutdownPrivilege 2900 Token: SeCreatePagefilePrivilege 2900 Token: SeShutdownPrivilege 2900 Token: SeCreatePagefilePrivilege 2900 -
Suspicious use of FindShellTrayWindow 8 IoCs
Processes:
pid process 2900 2900 2900 2900 2900 2900 2900 2900 -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
02d4f0634b7dddcc91864649c92885fa.exedescription pid process target process PID 4796 wrote to memory of 4816 4796 02d4f0634b7dddcc91864649c92885fa.exe 02d4f0634b7dddcc91864649c92885fa.exe PID 4796 wrote to memory of 4816 4796 02d4f0634b7dddcc91864649c92885fa.exe 02d4f0634b7dddcc91864649c92885fa.exe PID 4796 wrote to memory of 4816 4796 02d4f0634b7dddcc91864649c92885fa.exe 02d4f0634b7dddcc91864649c92885fa.exe PID 4796 wrote to memory of 4816 4796 02d4f0634b7dddcc91864649c92885fa.exe 02d4f0634b7dddcc91864649c92885fa.exe PID 4796 wrote to memory of 4816 4796 02d4f0634b7dddcc91864649c92885fa.exe 02d4f0634b7dddcc91864649c92885fa.exe PID 4796 wrote to memory of 4816 4796 02d4f0634b7dddcc91864649c92885fa.exe 02d4f0634b7dddcc91864649c92885fa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02d4f0634b7dddcc91864649c92885fa.exe"C:\Users\Admin\AppData\Local\Temp\02d4f0634b7dddcc91864649c92885fa.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\02d4f0634b7dddcc91864649c92885fa.exe"C:\Users\Admin\AppData\Local\Temp\02d4f0634b7dddcc91864649c92885fa.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2900-117-0x0000000001020000-0x0000000001036000-memory.dmpFilesize
88KB
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memory/4796-116-0x00000000001E0000-0x00000000001E9000-memory.dmpFilesize
36KB
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memory/4816-114-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/4816-115-0x0000000000402FA5-mapping.dmp