Analysis
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max time kernel
41s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 14:42
Static task
static1
Behavioral task
behavioral1
Sample
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe
Resource
win10v2004-20220812-en
General
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Target
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe
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Size
825KB
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MD5
39fc9a5bd6a4ce34b18a22c014a6c12e
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SHA1
be2ac26d7359810dec9eddc451bbba6b4409c7f0
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SHA256
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963
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SHA512
953b5c4b6c4a6042b44b0a4fc9df2962c8c84f3d41112f44ef190ecd9329d5d815393a6853f118d34b03267f983cc3907433496539a3060a1496be458e9a3135
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SSDEEP
24576:FmRsNEkzEYuNq6BqoGeUMa6O1bPm85x6n+W:FmmNEsF6BFCMO1i85xJW
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 3 IoCs
Processes:
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.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:
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe -
Processes:
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe -
Modifies registry class 36 IoCs
Processes:
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exedescription pid process Token: SeDebugPrivilege 1812 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exepid process 1812 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe 1812 ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.exe"C:\Users\Admin\AppData\Local\Temp\ac25ab7bfe65d4742a48b3e3016acd9425343d327895136ba189245a50a71963.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/1812-54-0x0000000076411000-0x0000000076413000-memory.dmpFilesize
8KB
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memory/1812-55-0x0000000002000000-0x0000000002185000-memory.dmpFilesize
1.5MB
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memory/1812-62-0x0000000002000000-0x0000000002185000-memory.dmpFilesize
1.5MB
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memory/1812-63-0x0000000002000000-0x0000000002185000-memory.dmpFilesize
1.5MB
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memory/1812-64-0x0000000002000000-0x0000000002185000-memory.dmpFilesize
1.5MB