85d84da597bba6a36e1f89b137e843a09b4022515b9bd51a53a39a97b1325826

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
04/08/2023, 14:38

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General

Target

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

447B
MD5

57600ffad44524b84e46dfe45cbdb2db
SHA1

930a07c63102f71c6586decd1a8d3baf50d7de49
SHA256

ac11e4ad2f97a5317de27427f3e6563f5aef786d94f441999da6a95c1ef2659c
SHA512

431c862a6db48e3677aaa4bbbb4610b10c4897a1b513e7deb5e986ca40f101cc591e2bc26ca19afe0159f7c49922b9e27989c25f22baf7f4671ee3a643ffab3e

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

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2880	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2880	2260	cmd.exe	29
PID 2260 wrote to memory of 2880	2260	cmd.exe	29
PID 2260 wrote to memory of 2880	2260	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Upload\admin\styles\default\home.css
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Upload\admin\styles\default\home.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2880

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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