Analysis
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max time kernel
1483s -
max time network
1495s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
28/05/2024, 14:40
Static task
static1
Behavioral task
behavioral1
Sample
message.txt
Resource
win11-20240508-en
4 signatures
1800 seconds
General
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Target
message.txt
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Size
634KB
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MD5
0168a619de3efb3da48d995da2d60c22
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SHA1
babffe294c4616489cc5e35f567d4850bb8476e4
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SHA256
8f9437ec8f82fb2234bb5fb5055eb39ba812cb7a452440a25203b3eceaeb36bf
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SHA512
476bca194b6ed335af867a269e0b9dbcc7f5e9ff225d34ef09f06ced87ba9161284d5742682264712c8b177660c6bf0d387dc66408cbc825858e46e76dce9128
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SSDEEP
6144:W3pvuFUfPd+BejEhJCPaOqa8GwryOc6IsZq3gmt2sbutP1PQGpkYFH37a0ZdHPJu:ud+B26spGaGLa0fFWh
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-1-5-21-1672260578-815027929-964132517-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4084 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2428 wrote to memory of 4084 2428 cmd.exe 79 PID 2428 wrote to memory of 4084 2428 cmd.exe 79
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\message.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\message.txt2⤵
- Opens file in notepad (likely ransom note)
PID:4084
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