Analysis
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max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 12:37
Static task
static1
Behavioral task
behavioral1
Sample
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe
Resource
win10v2004-20221111-en
General
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Target
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe
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Size
838KB
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MD5
4a0ca70eb7d015675e8e76e93df30567
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SHA1
28463a72a069814a815dc606d4834581cf195ebc
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SHA256
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b
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SHA512
13f442b8a915810b6a4b4d262e997b06f0ce511d9a6fb1dd2734cc99f68d33e9392a1041a47470847cc39282957da90fd07a931675453f4f70a910ad6410eead
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SSDEEP
12288:PliZeQsuoAoZvHuTbUQANJySv1SD2L9ssy4Flvpq0I4yA0pYUzHSR:PkZ8NOTbpAN0Ks2L2svlxqx4sGUzHSR
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.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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Processes:
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe -
Processes:
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe -
Modifies registry class 36 IoCs
Processes:
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exedescription pid process Token: SeDebugPrivilege 1564 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exepid process 1564 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe 1564 b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.exe"C:\Users\Admin\AppData\Local\Temp\b6e734ca1c565aca9f872ce6b0e4447a470f343d6a2983440242e71c3479835b.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 SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1564-54-0x0000000075681000-0x0000000075683000-memory.dmpFilesize
8KB
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memory/1564-55-0x00000000022F0000-0x0000000002473000-memory.dmpFilesize
1.5MB
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memory/1564-64-0x00000000022F0000-0x0000000002473000-memory.dmpFilesize
1.5MB
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memory/1564-63-0x00000000022F0000-0x0000000002473000-memory.dmpFilesize
1.5MB
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memory/1564-62-0x00000000022F0000-0x0000000002473000-memory.dmpFilesize
1.5MB