Analysis
- user interaction
yes - max time kernel
12s - max time network
9s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 12:11
Static task
static1
Behavioral task
behavioral1
Sample
overworld.json
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
overworld.json
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target overworld.json
- Size 21KB
- Sample261014-pc2vmscv8n
- SHA256 3c1edfef57451aaef818eae481e3b6153b6943c7e0499ce3417ddea72448a028
- MD5 c5a14764c0da0fb53924094eded8d3eb
- SHA1 169a8ce9970b3aa84a8ebc015b52b99a93d87f63
- SHA512 eeec8d8819bb2ca53985858d3402fa44002a9292b604a0f9068f8ef43de830dd00267db97ac3983947f02fbb85cb3ff746dc91e75abe9feb6ce098d48d8e1579
- SSDEEP 96:jsQWXOsH4a0HKSLZ4MQ8WxxywDx4iljIS/tosyOnr1lRknyC8gmAFQR4mDK7Ghma:ITR0HKq4NvX1ZJFAvmMbvoGuWgzA2B
- TLSH T1A3A2BE7A85352AEED04EC1135471F6C6A5ADD9B227C02CC6DC0F17CAAADF644C2439AF
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5776 cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000_Classes\Local Settings OpenWith.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2952 NOTEPAD.EXE - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1988 OpenWith.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1988 wrote to memory of 2952 1988 OpenWith.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\overworld.json1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:5776
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\overworld.json2⤵
- Opens file in notepad (likely ransom note)
PID:2952
-