Analysis
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max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 22:41
Behavioral task
behavioral1
Sample
02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe
Resource
win10v2004-20220812-en
General
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Target
02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe
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Size
414KB
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MD5
4ad09e3f31d954273199e40651108c78
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SHA1
91994f4a3e46ec019ba72f44cc63c080ac81432e
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SHA256
02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee
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SHA512
e6cbd16cf85ad6e538a479eff72e7f8d8972571a690c94146a274b6ce6460e4ca85e63e4b9aa476d43cb93f9e198eea8f6595ac597e34f03d8b2186af91cef6b
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SSDEEP
6144:oz0byeUKXHmXj11GRp6ajHd3DZK2zI+W/yAelKjwMxq18SC8zzrKtAsZD/:VHSj11cD1PyKkjjNSfF0
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1800-55-0x0000000000400000-0x000000000052B000-memory.dmp upx behavioral1/memory/1800-58-0x0000000000400000-0x000000000052B000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe 1800 02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe"C:\Users\Admin\AppData\Local\Temp\02b266ebca7f537c45b6bdb0361e980cfa662bced59cc3a2c4fbebb121ddc0ee.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1800