Analysis
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max time kernel
96s -
max time network
99s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
07/08/2024, 12:04
Static task
static1
Behavioral task
behavioral1
Sample
Virus Maker.rar
Resource
win11-20240802-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
readme.txt
Resource
win11-20240802-en
4 signatures
150 seconds
General
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Target
readme.txt
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Size
19B
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MD5
25cacb7c8b102e2ad4658121bdd2459e
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SHA1
7b5ed8c98f3e04774aa20de108d2b5e3ffcada8a
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SHA256
ec059872ca0ab2a183c1e5539e76f926605ae2e7a60ced5247e5f0f72465d971
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SHA512
747c6cef1744f1aba9c74b5573e21807225ee8ed7ac9229ae551f37e6d577b9875e3ce8a2991cbeac1e2ef5f1fb768d50deabb5fa5eaa0180a406d2c246956f5
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-1-5-21-3761892313-3378554128-2287991803-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 564 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4644 wrote to memory of 564 4644 cmd.exe 82 PID 4644 wrote to memory of 564 4644 cmd.exe 82
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\readme.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\readme.txt2⤵
- Opens file in notepad (likely ransom note)
PID:564
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