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Analysis
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max time kernel
151s -
max time network
193s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 07:59
Static task
static1
Behavioral task
behavioral1
Sample
afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe
Resource
win10v2004-20220812-en
General
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Target
afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe
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Size
1.0MB
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MD5
92ef0bfe578ca4ee7477a8d7746da5f6
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SHA1
88669aaed74e90b1c4ddd8affe5af8da23fac601
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SHA256
afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5
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SHA512
6c1781038e2dce0652d76eab7bba5f158894da0fa618476b9261c1a40299a07eb5016f3a610fbb0b4d418f4200911831d5f6b08a407ca2b7c9afc4022a667f51
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SSDEEP
24576:aAWjEicKk3lWjKyUJm7qiVunZLnnnqhpUJ:bmdk8j7dVuBnqEJ
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.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 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe -
Modifies registry class 39 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1352 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1352 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1352 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1352 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe 1352 afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe"C:\Users\Admin\AppData\Local\Temp\afbf2748e58ad1d00f20a5160f5fba7a3311bae8234e8befe2efee93bdbb7ab5.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1352