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Analysis
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max time kernel
152s -
max time network
156s -
platform
windows11-21h2_x64 -
resource
win11-20241023-en -
resource tags
arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/01/2025, 15:40
Static task
static1
Behavioral task
behavioral1
Sample
Releases-x64.zip
Resource
win11-20241007-en
12 signatures
300 seconds
Behavioral task
behavioral2
Sample
README.txt
Resource
win11-20241023-en
4 signatures
300 seconds
General
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Target
README.txt
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Size
124B
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MD5
3b4bb14e17a60137e3e93c7adac41bcb
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SHA1
de09ed28df13d9325e816d0c656582a929077876
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SHA256
bde691c014e6a2527d5ef783d065edf14bcfe83b20c1ff97c22d280633b5287e
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SHA512
ec76f39b6ab4c6f822a1777c78212d659d86760458da9f050fba48bef12cba054573f25fc96278b49cdb163bed41a157123c01d3897226584cd1b57a653dfb50
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-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 412 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2816 wrote to memory of 412 2816 cmd.exe 78 PID 2816 wrote to memory of 412 2816 cmd.exe 78
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:2816 -
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:412
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