Analysis
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max time kernel
117s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22/12/2022, 19:30
Static task
static1
Behavioral task
behavioral1
Sample
Merry Christmas and Happy Healthy New Year 2023!!!.msg
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Merry Christmas and Happy Healthy New Year 2023!!!.msg
Resource
win10v2004-20220812-en
General
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Target
Merry Christmas and Happy Healthy New Year 2023!!!.msg
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Size
69KB
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MD5
3e4a4bd8bd3a7731d36b0023f281ffa9
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SHA1
1bea3560b055b86b963b5141d2624d2dc46161cf
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SHA256
48b19a098df05aef8086fafe1967812eb39fa1411716384080277c721ef5fadb
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SHA512
60858f0a5c2632e5a22d35138b91c6814cb72686588996cc87479fbad7774c935b32b059e9933e242a419267c1176d9664af82068e7c25938389eb1e59e0d148
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SSDEEP
1536:EeHfNdRRdKI2gnkWNWV5zHOyldbf8Uyig:d/N5dKI2gnkzFlp8Zig
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 372 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Merry Christmas and Happy Healthy New Year 2023!!!.msg"1⤵
- Modifies registry class
PID:5072
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:372