Analysis
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max time kernel
135s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
03/09/2024, 22:31
General
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Target
dsae.exe
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Size
839KB
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MD5
454e52b6a5f64bdc6efda1ee5de55130
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SHA1
4a90b9c0ad2d604dbee485b724c396b836b66234
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SHA256
984986e8b2092873083f2da24c3eb6d667a5817341bd168b86c5fc7443db1ed4
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SHA512
b191d89abe9930eb4cfba67a9f51ba4c3190ee52ca5f4e513cdda148e304ea127de61248dd3edfb95846e0aaac747578eddf4e32666f9e02b5919a1ab4314c77
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SSDEEP
24576:GZS04YNEMuExDiU6E5R9s8xY/2l/dWtnIbt+rg:Gb4auS+UjfU2TWdIbt+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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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 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 3 IoCs
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Suspicious use of SendNotifyMessage 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\dsae.exe"C:\Users\Admin\AppData\Local\Temp\dsae.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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
839KB
MD5454e52b6a5f64bdc6efda1ee5de55130
SHA14a90b9c0ad2d604dbee485b724c396b836b66234
SHA256984986e8b2092873083f2da24c3eb6d667a5817341bd168b86c5fc7443db1ed4
SHA512b191d89abe9930eb4cfba67a9f51ba4c3190ee52ca5f4e513cdda148e304ea127de61248dd3edfb95846e0aaac747578eddf4e32666f9e02b5919a1ab4314c77
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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
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