Analysis
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max time kernel
141s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
24-08-2024 17:34
General
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Target
3.5.exe
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Size
840KB
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MD5
520f70432265e8d3ac4ceab433b2b23f
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SHA1
2fb91f27fee52f9b1064767707b3ca7852af7f52
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SHA256
8048b4f927577a5c07cc4ff07e79e0bb488e60a609032272e49477fbad027cc2
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SHA512
d92d4fca1bbd6ab9f70c06a4abe38c41b340a748c3f279ea624f006d1c189531173962210aba0cdf1a27c9d3f26e6c231a24878f88fd193fafcbb847f419e04f
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SSDEEP
24576:kLxS04YNEMuExDiU6E5R9s8xY/2l/d5tnIbt+r0:+z4auS+UjfU2T5dIbt+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 39 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\3.5.exe"C:\Users\Admin\AppData\Local\Temp\3.5.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
840KB
MD5520f70432265e8d3ac4ceab433b2b23f
SHA12fb91f27fee52f9b1064767707b3ca7852af7f52
SHA2568048b4f927577a5c07cc4ff07e79e0bb488e60a609032272e49477fbad027cc2
SHA512d92d4fca1bbd6ab9f70c06a4abe38c41b340a748c3f279ea624f006d1c189531173962210aba0cdf1a27c9d3f26e6c231a24878f88fd193fafcbb847f419e04f
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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
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Filesize
5.7MB