Analysis
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max time kernel
116s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
15-03-2023 07:39
General
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Target
SKM_C33501.xls
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Size
1.5MB
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MD5
17aa75488c665ffa62cc727538478d6c
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SHA1
91b4c527f418db0caa4a6eb6cb89dfc9c15dd71a
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SHA256
afa6b89c9edf7e5e8dfd42cb8eec0979cac4f3bd7c800abf95e26468d7a1b019
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SHA512
65da7caef1d6185ef475aec4c89e2b3b9f8376bf8782f7ebe494476096c965722a6b41bd7fbe80615fe3d966fa2bf6a96624ec0e1bd2f4f76ff6a23a970c1253
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SSDEEP
24576:3LKzZyH7GpZyiZBvZyF6J5M6J5YZyAYaEXAZy8lCRUQZy6LJlMATIBK11:3LKVVp7Vs+rCXCrnz7Tl1
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 FindShellTrayWindow 2 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\SKM_C33501.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5a01b9617553432807b9b58025b338d97
SHA1439bdcc450408b9735b2428c2d53d2e6977fa58c
SHA2567a0426ed2e2349916969ff7087c0f76089fb8ce7f4627f3d11ccbc1aaefcedce
SHA512312cc2563fa865d6a939fea85a520627c73ed9a95bafc98c89495f21d535dc658825be74b64f0f5c5815d1d234fc6e77a71779247e4973e39ba8dccec2f09bee
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Filesize
95KB
MD519a772169cff739748296bb34783829b
SHA1529a942b470a0ecebdeba4e824602f6cfdabbfc5
SHA256dcedfae56b9e0bfff7251bb222e6759c6512b90484c6a9a0d62d91a52c9b5251
SHA512bf07901403108300cbb1f6d602f2fce0967841ec623e62f15157e0e86eb3e62713b1dab1161f54d7343a82184b5dda2f0237a90954bf4f195ed268774d6ada85
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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
64KB
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Filesize
1.7MB
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Filesize
64KB
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Filesize
64KB
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Filesize
1.7MB
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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
1.7MB