Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
20/11/2024, 05:29
General
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Target
153a8fd82dbf19515c78e49ba48e78b183d3579bff5ca5e5d269ce30f54f6c1e.xls
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Size
47KB
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MD5
c19bfca59107a41d0d8918f42ce122d9
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SHA1
3a5373573c11fb401f3b991e589a6b59c543ca5a
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SHA256
153a8fd82dbf19515c78e49ba48e78b183d3579bff5ca5e5d269ce30f54f6c1e
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SHA512
ef5f996e01b49e852987d9b8e945a7289836aff35953828166bfff65a8625ff12a7b6cd300d98227eed289f18468863af76faaa23c1468d1b847bd3bad3074e4
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SSDEEP
768:4DM52tfQXi8vgLZkTOHkQT51Vp6AwPdM8gQ6JT5X6DGwUdh+pqjeSLjcvLtzrxFm:462tfQXi8vgLZkTOHkQT51Vp6AwPe8gz
Malware Config
Extracted
https://www.escueladecinemza.com.ar/_installation/IBlj/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SetWindowsHookEx 14 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\153a8fd82dbf19515c78e49ba48e78b183d3579bff5ca5e5d269ce30f54f6c1e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\regsvr32.exeregsvr32.exe ..\wnrul.ocx2⤵
- Process spawned unexpected child process
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD5dfdb83bd3445e3f2ea46b104976c8d43
SHA178e1237f69e9ba18a68a2c72b6a78179fc01c29b
SHA25676e4a6a2d7ade92678bdc5dd447199ce8f16496d32b36b000726053a89e89443
SHA5126950cad2b1e7f9a20015ee358a44a7def9db96cb395c21a21fece6348e24cf4d307e10091b5f84edeb84368d9f435a82366ed992bcb372e078571a7b97cc328a
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
64KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
4KB
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Filesize
2.0MB
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Filesize
4KB
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Filesize
2.0MB
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Filesize
2.0MB