Resubmissions
21/04/2024, 01:12
240421-bkrsrafd5t 621/04/2024, 01:09
240421-bh331aeh94 321/04/2024, 01:08
240421-bhny3sfc7w 3Analysis
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max time kernel
90s -
max time network
99s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
21/04/2024, 01:08
Static task
static1
Behavioral task
behavioral1
Sample
sarrathings.txt
Resource
win11-20240412-en
4 signatures
150 seconds
General
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Target
sarrathings.txt
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Size
243B
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MD5
38862e2e5336f04f19ef23134db96ec6
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SHA1
4589567b5dcb1b639ab06860bf8b7fbac1acfb82
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SHA256
18a64555d70ea1b881aa4c111663ccb9e434a685e613d854f720777556892923
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SHA512
312fbbe1c50dad78167f4cfcb84bec2a30e19b4909fa75f7e394ca7dd12e01f50ed49e150f2e7968a3ad5346f5c946b4c9497d8c288c548071b5c4db1b7ad2a6
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-1-5-21-801765966-3955847401-2235691403-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4596 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3812 wrote to memory of 4596 3812 cmd.exe 79 PID 3812 wrote to memory of 4596 3812 cmd.exe 79
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\sarrathings.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3812 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\sarrathings.txt2⤵
- Opens file in notepad (likely ransom note)
PID:4596
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