Analysis
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max time kernel
90s -
max time network
202s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-06-2024 05:36
Static task
static1
Behavioral task
behavioral1
Sample
wave.txt
Resource
win7-20240611-en
windows7-x64
1 signatures
300 seconds
Behavioral task
behavioral2
Sample
wave.txt
Resource
win10v2004-20240611-en
windows10-2004-x64
25 signatures
300 seconds
Behavioral task
behavioral3
Sample
wave.txt
Resource
win11-20240419-en
windows11-21h2-x64
4 signatures
300 seconds
General
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Target
wave.txt
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Size
181B
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MD5
9c8b4d93ee647bcd2ab84f5ce33f8b97
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SHA1
d080ee431783d12f66b628f0b278244649a4e726
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SHA256
94fed8df66e9d57b5aba78e723c1e1aa00e37a06af189df87e29a6e9274d3551
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SHA512
e71dec1f97588053b91ca10b60414e9de6e77e1e52aaee0db59b9eb6f81bb1b22b13f287c06edf7d1b04d1a84843234a846fcc475adfc09d987ef8bfd8c5b5c1
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4200 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3536 wrote to memory of 4200 3536 cmd.exe 77 PID 3536 wrote to memory of 4200 3536 cmd.exe 77
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\wave.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\wave.txt2⤵
- Opens file in notepad (likely ransom note)
PID:4200
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