27e88a998e03dec84b925232c7fad4095e2bb3cf6093b04fc01b2ac78af84508

Analysis

max time kernel
434s
max time network
440s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
01-02-2025 22:27

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General

Target

Browsers/Cookies/OPERA.txt
Size

3KB
MD5

467062ab9058f3ac45beb7fe6b4e74d0
SHA1

a75d0c5febd5bb49322868f3f0d7aef27d58ead5
SHA256

1c8fd0d4a710b936ccda450b99de628977c8578ded79f75916e583ed6c3ade4a
SHA512

9796f2731d6c92b3bf0f9e236cee59815344d00856fe05e789d29ad1483c8ca56e1d5e472b15344d8c311116f892066d1929670df20eeb332fce7adb424052ad

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-1-5-21-3973800497-2716210218-310192997-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
5868	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 5868	2936	cmd.exe	78
PID 2936 wrote to memory of 5868	2936	cmd.exe	78

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Browsers\Cookies\OPERA.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Browsers\Cookies\OPERA.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:5868

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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