Analysis
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max time kernel
140s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01-10-2022 18:53
Static task
static1
Behavioral task
behavioral1
Sample
95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe
Resource
win10v2004-20220901-en
General
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Target
95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe
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Size
1.0MB
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MD5
74328778f5f7d6c4c35f81ad81ad7900
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SHA1
97605e8a1baf22d893cdbb8e2193b4a7736c5e7b
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SHA256
95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde
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SHA512
0d48a1ab15a3cc19d3df8b2e6f0ae19ea594ea74a5f2cafc82a91a113bb7a9d8ac272a89b835969c8dce8825511cf42597b34024b71de3a4f70a1b3d26192dd3
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SSDEEP
24576:g7yk0io2p713b8Kvhk2wj61iryAvSFUy+HQPKh:UMDy71rnF12yAMKT
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.lnk 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1532 804 WerFault.exe 83 -
Modifies registry class 34 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 804 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 804 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 804 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 804 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe 804 95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe"C:\Users\Admin\AppData\Local\Temp\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe"1⤵
- Registers COM server for autorun
- Drops startup file
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:804 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 28122⤵
- Program crash
PID:1532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 804 -ip 8041⤵PID:4416