85d84da597bba6a36e1f89b137e843a09b4022515b9bd51a53a39a97b1325826

Analysis

max time kernel
139s
max time network
158s
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

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General

Target

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

1KB
MD5

fa6ef49325589c7e7157f5e5b31bcf26
SHA1

d217bcfdf7a9a243ed83e5def3d964af447aab50
SHA256

12b1a141c655692607cb4397ddd1a34d98c3decb68c82ca9efb0ed04380d9c03
SHA512

5e3ebdc7e7550a20c45ed997d5f64f84ea96882c3de40ceb39f1b75419413550b305ae7e9899b69e039b03c813108f0142fb481969eb5c845a095acfc86f3cda

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-1-5-21-618519468-4027732583-1827558364-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4876	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4876	4992	cmd.exe	81
PID 4992 wrote to memory of 4876	4992	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Upload\admin\styles\default\config.css
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Upload\admin\styles\default\config.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4876

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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