Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
11-01-2025 02:42
Behavioral task
behavioral1
Sample
idk.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral2
Sample
idk.exe
Resource
win11-20241007-en
General
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Target
idk.exe
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Size
845KB
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MD5
cc2cf085bc4a4672c85e0fd612133609
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SHA1
7f902447b5a545cd3a11973b76d6277a412aae3f
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SHA256
8d087f55b6d2ba153890facd8974e023b4ba6eb7ebaadab807c2e5ff9fc0a2e5
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SHA512
c1940cc42eab09ab48552e018ab0618d58b7078f878de2d5b4a6c0b86435cfb81f6418f501766f5f4ddf0943d5133a51a03802d0906cbff233418d76dab4bb49
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SSDEEP
24576:qsS04YNEMuExDiU6E5R9s8xY/2l/dguIbt+ro:qE4auS+UjfU2TguIbt+r
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2844 WindowsInput.exe 3456 AudioDriver.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini idk.exe File opened for modification C:\Windows\assembly\Desktop.ini idk.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\WindowsInput.exe idk.exe File opened for modification C:\Windows\SysWOW64\WindowsInput.InstallLog WindowsInput.exe File created C:\Windows\SysWOW64\WindowsInput.InstallState WindowsInput.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly idk.exe File created C:\Windows\assembly\Desktop.ini idk.exe File opened for modification C:\Windows\assembly\Desktop.ini idk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language idk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AudioDriver.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe 3456 AudioDriver.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3456 AudioDriver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3456 AudioDriver.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3456 AudioDriver.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4936 wrote to memory of 2844 4936 idk.exe 77 PID 4936 wrote to memory of 2844 4936 idk.exe 77 PID 4936 wrote to memory of 3456 4936 idk.exe 78 PID 4936 wrote to memory of 3456 4936 idk.exe 78 PID 4936 wrote to memory of 3456 4936 idk.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\idk.exe"C:\Users\Admin\AppData\Local\Temp\idk.exe"1⤵
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:2844
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C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3456
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
845KB
MD5cc2cf085bc4a4672c85e0fd612133609
SHA17f902447b5a545cd3a11973b76d6277a412aae3f
SHA2568d087f55b6d2ba153890facd8974e023b4ba6eb7ebaadab807c2e5ff9fc0a2e5
SHA512c1940cc42eab09ab48552e018ab0618d58b7078f878de2d5b4a6c0b86435cfb81f6418f501766f5f4ddf0943d5133a51a03802d0906cbff233418d76dab4bb49
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Filesize
224B
MD5e469dda91ae810a1f94c96060f3f8a65
SHA10b4b3b0f6f937016b1e045ce5313ee2a65a38630
SHA256d42fee8db8eb0e047ca53ad59b1c9bc69fe04993be36fec502e3532371908842
SHA5122eb4037361c03e195c642a53f55a3182a6df19903db503060e366f2394750e64ae04fdaace61ef5a6dba649defc88322d78edd2928bc53ebd1ce11d68cc88dac
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Filesize
597B
MD5c2291863df7c2d3038ce3c22fa276506
SHA17b7d2bc07a6c35523807342c747c9b6a19f3184e
SHA25614504199bede3f46129969dbd2b7680f2e5b7fcd73a3e427ce1bb6217a6d13da
SHA51200bf40174a67e3e663d18a887c5b461a1e5ead0b27f0a139d87969158c58f4ca72cfa5a731dda239356192ca4cb5ac6ae2b0e37401d534e686cabacd3cbee8fa
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Filesize
21KB
MD5e854a4636afc652b320e12e50ba4080e
SHA18a4ac6ecc22ee5f3a8ec846d38b41ff18c641fdc
SHA25694b9c78c6fa2bf61fba20a08ad4563f7dd2f5668c28eff227965ce0a2032d5d5
SHA51230aabd5079b6ed0948eb70fd18e9166096e4ba5d1d47fc35b7270f931d19bbe6cd929b6010f70297bf5272dc5a79e2523721354d211c4080d68ad8d17e316118