Resubmissions
27-12-2024 20:42
241227-zhdecazjex 10Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
27-12-2024 20:42
General
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Target
sigmaboysigmarizzskibidiohio.exe
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Size
839KB
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MD5
afb7726fc7e69ace3e6a72ae667db17f
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SHA1
c78948d3eb5fbba2c7a95fa1d00b811caa2cc7f7
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SHA256
4dcd2bbd27553f12a357e2421182ad84576bf3bd1c0fd998bcc80c4174079d19
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SHA512
34a5a439a11e361e907bcf5b72de338bd8d15775ba29b4b2538240e41cbe4325cedcb3200f248bb3bdba91c63ca8be00f91c5c400bb2fdb45cbe13fa39ded400
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SSDEEP
24576:JpS04YNEMuExDiU6E5R9s8xY/2l/dmtnIbt+ra:JL4auS+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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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 3 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\sigmaboysigmarizzskibidiohio.exe"C:\Users\Admin\AppData\Local\Temp\sigmaboysigmarizzskibidiohio.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
MD5afb7726fc7e69ace3e6a72ae667db17f
SHA1c78948d3eb5fbba2c7a95fa1d00b811caa2cc7f7
SHA2564dcd2bbd27553f12a357e2421182ad84576bf3bd1c0fd998bcc80c4174079d19
SHA51234a5a439a11e361e907bcf5b72de338bd8d15775ba29b4b2538240e41cbe4325cedcb3200f248bb3bdba91c63ca8be00f91c5c400bb2fdb45cbe13fa39ded400
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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