Analysis
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max time kernel
90s -
max time network
100s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
10/05/2024, 23:45
Static task
static1
Behavioral task
behavioral1
Sample
ss.txt
Resource
win10v2004-20240508-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
ss.txt
Resource
win11-20240426-en
4 signatures
150 seconds
General
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Target
ss.txt
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Size
188B
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MD5
5b371ba76e125d82304c354ba4dbbc02
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SHA1
113c0985dcd1b12877626517d7a20606275899a3
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SHA256
6799b84fa6b93569ed74170f1d3f4718e8fd44cfd07e2523ceb983b2fa846b12
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SHA512
d420bb77b161166ab88a0e94e0c22d7a9acb3e23de13f843c2169055bbc1c29a44ae267c75d9b7872f28fd5325b0bce2e2de672d2f8e209100ce8221337bb552
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-1-5-21-3938118698-2964058152-2337880935-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4544 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2600 wrote to memory of 4544 2600 cmd.exe 81 PID 2600 wrote to memory of 4544 2600 cmd.exe 81
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ss.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ss.txt2⤵
- Opens file in notepad (likely ransom note)
PID:4544
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