85d84da597bba6a36e1f89b137e843a09b4022515b9bd51a53a39a97b1325826

Analysis

max time kernel
128s
max time network
201s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04/08/2023, 14:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Upload/admin/styles/default/forum.css
Size

1KB
MD5

7332351b160ef8b2222853c2848e25a6
SHA1

3fd9c0e73a32cab42207ea40c2ab6bcc5ff14f5c
SHA256

a4b3f0d3ea620f994b89ca55922efa44d7f152ce80e644ff25c012f7900fcf3a
SHA512

e0d0ea72187063ec5be90ce17e482eb0c9fbd2e7653d5e531a9b1b31e122057b9e2243e473b2a214bfef45b94fcf95b0ca85767c6793223d8b8c97ae9ed72f69

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-1-5-21-1722984668-1829624581-3022101259-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
688	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 688	3608	cmd.exe	82
PID 3608 wrote to memory of 688	3608	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Upload\admin\styles\default\forum.css
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3608
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Upload\admin\styles\default\forum.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:688

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

Loading Replay Monitor...