a9a387482a32f5aeb135b0713ecf60e04680852a0f8f92729e53c837996f1d30

Analysis

max time kernel
1467s
max time network
1498s
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/force_steamid.txt
Size 17B
Sample241106-kzvbvsxdlc
SHA256 9d135e264c5f017159e5eec06889665766660d38ce1bf8a73db256863f97953b
MD5 6ea994de11c3ac48dd38be7de7f3a105
SHA1 6d3f10d96369a1ae97a094df28b9519280992995
SHA512 c7ee61a965f69eefea4cf2f3ac4c156b20d9ef7d1185a54215f3f67e7cbc061aa1201b7150ed2bf77a463b324656f1b148319637c9b2f38c4570a1cb86518be1
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-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3024	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 3024	3856	cmd.exe	82
PID 3856 wrote to memory of 3024	3856	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Windowkill\Windowkill\steam_settings\force_steamid.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Windowkill\Windowkill\steam_settings\force_steamid.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3024

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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