Analysis
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max time kernel
24s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
02-09-2024 06:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
test.txt
Resource
win11-20240802-en
windows11-21h2-x64
4 signatures
30 seconds
General
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Target
test.txt
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Size
68B
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MD5
44d88612fea8a8f36de82e1278abb02f
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SHA1
3395856ce81f2b7382dee72602f798b642f14140
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SHA256
275a021bbfb6489e54d471899f7db9d1663fc695ec2fe2a2c4538aabf651fd0f
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SHA512
cc805d5fab1fd71a4ab352a9c533e65fb2d5b885518f4e565e68847223b8e6b85cb48f3afad842726d99239c9e36505c64b0dc9a061d9e507d833277ada336ab
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-1-5-21-3007475212-2160282277-2943627620-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2396 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 948 wrote to memory of 2396 948 cmd.exe 81 PID 948 wrote to memory of 2396 948 cmd.exe 81
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\test.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\test.txt2⤵
- Opens file in notepad (likely ransom note)
PID:2396
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