General

  • Target

    ac30a06bb9c7b5cc0e18b9bfc9e54bd9.exe

  • Size

    37KB

  • Sample

    240221-qlft7sgd36

  • MD5

    ac30a06bb9c7b5cc0e18b9bfc9e54bd9

  • SHA1

    7232e66f7417fcb96ca2b6dc5207b0b823be1462

  • SHA256

    cef570542198bfab9319da2c3068da34484f72d77e5437f3f0592d26b26aaf69

  • SHA512

    e3a467e22e088cc60507ce48be58a439a8b06bd2e2fa1c407acd2cf821757f54070cce6902e5a13b5de23cd1b963cb5e1d7ba23564b641793f2fe834dfc2398d

  • SSDEEP

    384:id7pTgiG1C/ZfursvO6yszSLoPZYTn+LKrAF+rMRTyN/0L+EcoinblneHQM3epzg:opP5WpszSLoWT+WrM+rMRa8Nu6ht

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Лошок

C2

5.tcp.eu.ngrok.io:13326

Mutex

1c7d94c93e29463dd3914e19ee6714b6

Attributes
  • reg_key

    1c7d94c93e29463dd3914e19ee6714b6

  • splitter

    |'|'|

Targets

    • Target

      ac30a06bb9c7b5cc0e18b9bfc9e54bd9.exe

    • Size

      37KB

    • MD5

      ac30a06bb9c7b5cc0e18b9bfc9e54bd9

    • SHA1

      7232e66f7417fcb96ca2b6dc5207b0b823be1462

    • SHA256

      cef570542198bfab9319da2c3068da34484f72d77e5437f3f0592d26b26aaf69

    • SHA512

      e3a467e22e088cc60507ce48be58a439a8b06bd2e2fa1c407acd2cf821757f54070cce6902e5a13b5de23cd1b963cb5e1d7ba23564b641793f2fe834dfc2398d

    • SSDEEP

      384:id7pTgiG1C/ZfursvO6yszSLoPZYTn+LKrAF+rMRTyN/0L+EcoinblneHQM3epzg:opP5WpszSLoWT+WrM+rMRa8Nu6ht

    Score
    8/10
    • Modifies Windows Firewall

    • Deletes itself

    • Drops startup file

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Discovery

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks