Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
16-07-2023 07:43
General
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Target
Compr..NotaFiscal3713.xls
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Size
1.2MB
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MD5
0765692957ce1a7d381daf4d254e0dc1
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SHA1
d32070796d799a70d20889773f54870b7a564ad7
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SHA256
ac08f1d3518dfe35c2d802992008d4a6750c6e83b9b7c4ed32be68c49bde40be
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SHA512
3463acb361a08aebf8d20638454f8bdb40422f88bf28cf7f0dbf8229b0466da74b8e66feb6fdeaac218b6861b5868edcfb7cbcffc7759e239d2d1ed67c5d543e
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SSDEEP
24576:GHu9V1ZyFw6VzAZypw6V1ipbmcwTA5G8cmuwwzx:GHu396Vzy16VqmjTJmuwQ
Malware Config
Signatures
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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 SetWindowsHookEx 12 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\Compr..NotaFiscal3713.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5d69c22a341e111feea69df6d8c655d60
SHA1ac862337f2efa43627508927f5052ce694012206
SHA25605b2053bf1d070d6034b45cd79b54d80da3c6d88d016671a345e75048b1a68db
SHA512d4db33ed046b3c9ba09c4b3feac17b1fe2e75fce67f4154fd795d504708c295a1e3c8331ed3d6c3ee9950c936c4cc25b5d690558c26f2e1f7771bd5eb275822c
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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
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
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
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
64KB
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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