Analysis
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max time kernel
151s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
28-01-2022 11:54
Static task
static1
Behavioral task
behavioral1
Sample
2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe
Resource
win10v2004-en-20220112
General
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Target
2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe
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Size
352KB
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MD5
4ed9c436d50d8ed64fe9ce9b30099a37
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SHA1
ad6467e4813cb95a4b5d35b4461274c089a5346d
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SHA256
2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234
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SHA512
db7f06fbd14ce0fdc2ca15caaa7edd90ea62a7bf21fd7bf0cbd2cf5971a09df31a4f01e9c11b6d6a923c5d69c8d2b350fc8842d89147fe85be9ff601ab3ad019
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Sets service image path in registry 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exedescription pid process target process PID 1828 set thread context of 2668 1828 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe -
Modifies data under HKEY_USERS 41 IoCs
Processes:
WaaSMedicAgent.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exepid process 2668 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe 2668 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 2488 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 2488 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exepid process 2668 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 2488 Token: SeCreatePagefilePrivilege 2488 -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exedescription pid process target process PID 1828 wrote to memory of 2668 1828 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe PID 1828 wrote to memory of 2668 1828 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe PID 1828 wrote to memory of 2668 1828 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe PID 1828 wrote to memory of 2668 1828 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe PID 1828 wrote to memory of 2668 1828 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe PID 1828 wrote to memory of 2668 1828 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe 2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe"C:\Users\Admin\AppData\Local\Temp\2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe"C:\Users\Admin\AppData\Local\Temp\2e4938ec0e5c2beaff68ac02cfdfb4cd762a2399a26aff8c3298b716def6e234.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 373c44c341d5ca438c92265bbf2f4ea0 GR0me9U24E+ri1QlgabnZA.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1828-130-0x00000000005B0000-0x00000000005DB000-memory.dmpFilesize
172KB
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memory/1828-131-0x0000000000550000-0x0000000000559000-memory.dmpFilesize
36KB
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memory/2488-134-0x0000000002720000-0x0000000002736000-memory.dmpFilesize
88KB
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memory/2668-132-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB
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memory/2668-133-0x0000000000400000-0x0000000000409000-memory.dmpFilesize
36KB