Analysis
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max time kernel
66s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 13:14
Static task
static1
Behavioral task
behavioral1
Sample
bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe
Resource
win10v2004-20240419-en
General
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Target
bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe
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Size
468KB
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MD5
5f3706555bedb14188e11f4c462c855c
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SHA1
d680abad944eaeae64487026c81697b769cfef0c
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SHA256
bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4
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SHA512
519cd5f957d51724cacc580cab0a0858f85eccc050d89f33877eabc02d71994a1d69571a55724d7e8598aa6c51018bd9cba1ca0856abf11b8872e4b37bdf0c81
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SSDEEP
6144:OYRh8MwkwUb5ExNQ5GvXuZQ10RjK53PTVOI+Dvqciymu6r1:N+ewxa5ct10Rjq3sI+jn
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\Software\Microsoft\Internet Explorer\IESettingSync bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe Set value (int) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe Key created \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe Set value (str) \REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1720 bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1720 bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe 1720 bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe"C:\Users\Admin\AppData\Local\Temp\bf9276a0bb74e43b022a3ab5239f39c4d0ecdfd36c36bf2990c8386e8f47ebc4.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1720