Analysis
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max time kernel
133s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
20/11/2024, 08:42
General
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Target
d6981c5e7749ba2b9131b73137d9e4996ba2bebfc891fb4f8eef8f3754a47add.xls
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Size
47KB
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MD5
1f5223e70178f64721f359e72c61fe0f
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SHA1
0cc8c5e341a764294627dd623a2357b533bf4de0
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SHA256
d6981c5e7749ba2b9131b73137d9e4996ba2bebfc891fb4f8eef8f3754a47add
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SHA512
42be28582c0a22f7bd32664feb5790eb07225520cfaed2baa3350ef912339ad517764b4c6acfbe6e6e5570077cf2075dcb42691c22659adcbcc609462578ee8c
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SSDEEP
768:4DM52tfQXi8vgLZkTOHkQT51Vp6AwPdM8gQ6JT5X6DGwUdh+pqjeSLjcvLtzrxFa:462tfQXi8vgLZkTOHkQT51Vp6AwPe8gf
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\d6981c5e7749ba2b9131b73137d9e4996ba2bebfc891fb4f8eef8f3754a47add.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
1KB
MD5e71b443dd51f974ad30c8248201e2614
SHA151e7c8625eb4bd9783e5607c9921d3aebdd0950e
SHA256acbfcc5df4f41195aec6a065da24b99143373b3e15ebb9082cba7679fecc419f
SHA512ae0aafacd95030515aa50344cebecf0fa2ea2729e95199deab35843120f10e2af795385332992754d1cdae7f23e7ea47d4e9e17f12d5502f93397527a67dc8a3
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Filesize
86KB
MD5dfdb83bd3445e3f2ea46b104976c8d43
SHA178e1237f69e9ba18a68a2c72b6a78179fc01c29b
SHA25676e4a6a2d7ade92678bdc5dd447199ce8f16496d32b36b000726053a89e89443
SHA5126950cad2b1e7f9a20015ee358a44a7def9db96cb395c21a21fece6348e24cf4d307e10091b5f84edeb84368d9f435a82366ed992bcb372e078571a7b97cc328a
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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
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
64KB
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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
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
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
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
2.0MB
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Filesize
4KB