a9a387482a32f5aeb135b0713ecf60e04680852a0f8f92729e53c837996f1d30

Analysis

max time kernel
1462s
max time network
1484s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
06/11/2024, 09:02

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General

Target
Windowkill/Windowkill/steam_settings/depots.txt
Size 16B
Sample241106-kzvbvsxdlc
SHA256 94dfd06a3f86b384662d3327f71c268bfbfbd681a4f16c4ece98a2062ed0fdc3
MD5 9fe03079b3fba3be56610c3fa9b46502
SHA1 5cbfc9d846ea1d0919b6050e7362776b32d3ddd9
SHA512 350688470a067637ab73b31e23103b7bbf106cc5b9e9f60da1483fc95a9a47728dfaaba0761ae1e39933a50cc6a95a4859dda3c2c19bf603faef9ab8c6a5f7e7
MD5 SHA1 SHA512

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2632	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 2632	4548	cmd.exe	81
PID 4548 wrote to memory of 2632	4548	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Windowkill\Windowkill\steam_settings\depots.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4548
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Windowkill\Windowkill\steam_settings\depots.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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