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Analysis
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max time kernel
146s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
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submitted
31/01/2025, 23:50
General
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Target
ez.exe
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Size
839KB
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MD5
e054596349ca70f4e86056850cb49ace
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SHA1
d9b2f777d493e0204013aa75d672462adcc612cb
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SHA256
a8da2e72ada9bcc039a6b2a1a7e5dc09b2099ad121cd306b162aed4bc5821506
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SHA512
998bf22050f174c5409c670781294296ed02b4d3ae0f11fc109fc66860a8b375279471ca4bb2f9390268fdb22b4ca44b8b0114316e98cb42e5562fad1dda743a
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SSDEEP
24576:PpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+rH:PL4auS+UjfU2TmdIbt+r
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Drops desktop.ini file(s) 2 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
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Drops file in Windows directory 3 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 36 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ez.exe"C:\Users\Admin\AppData\Local\Temp\ez.exe"1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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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
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
839KB
MD5e054596349ca70f4e86056850cb49ace
SHA1d9b2f777d493e0204013aa75d672462adcc612cb
SHA256a8da2e72ada9bcc039a6b2a1a7e5dc09b2099ad121cd306b162aed4bc5821506
SHA512998bf22050f174c5409c670781294296ed02b4d3ae0f11fc109fc66860a8b375279471ca4bb2f9390268fdb22b4ca44b8b0114316e98cb42e5562fad1dda743a
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB