3ec8bc64f586979417849f0ff2dcd849f30eeece2bd106c1526960e26327d359

Analysis

max time kernel
1742s
max time network
1754s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
25/06/2024, 05:18

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General

Target

FurMark_win64/EULA.txt
Size

1KB
MD5

cd545b63d21a4a9b2e5ce8a51aa31dee
SHA1

97496de3947478d55cb912dc328d292492ebb92c
SHA256

df5a37d78abdf5c2ab75b89879c237129e9aa130e93bc28447219aa622d18661
SHA512

d62b17254cf6b21d7adf05f811a1ea12d6073ca28676302b923a41f95396b0cda0a1f66bc521d9a765aea0823f1a46ba3fdd5b15893f2a5370163c27a75fe9e3

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-1-5-21-1474490143-3221292397-4168103503-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3116	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 3116	3136	cmd.exe	77
PID 3136 wrote to memory of 3116	3136	cmd.exe	77

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\FurMark_win64\EULA.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3136
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\FurMark_win64\EULA.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3116

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

Windows 7 deprecation

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