Overview

overview

10

Static

static

3

7fce93d7a0...7d.exe

windows7-x64

10

7fce93d7a0...7d.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    7fce93d7a0ba558b2de26cecc8f9d57d

  • Size

    455KB

  • Sample

    231219-xvag4scdg2

  • MD5

    7fce93d7a0ba558b2de26cecc8f9d57d

  • SHA1

    e957a6a02e091358888a7ca30e77652df102464e

  • SHA256

    cf317453c3b9c8f13467a034f2a350fac57a7cfe2c038a86d9f706906fb2b6dc

  • SHA512

    7f45fbaefc32e8b24790b137ee77c044e8ca3619c61d71db62a0307ed98e2102da607df496385ca82c49a093d57117de022e5e3d933062cad2e320e8688fbb6f

  • SSDEEP

    6144:Od2/yLTYnbgz2q/ZyKphVdvoe77GUZqKCXF1x3HOb2YyPPD71lhNlOQ5JmpD:F/yPYb6wGv+U7cXOBQD3/e

Score
10/10
njrat14.04.2017evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

14.04.2017

C2

ytka.duckdns.org:1604

Mutex

ed423977d6a5549373be05c39703ea7d

Attributes
  • reg_key

    ed423977d6a5549373be05c39703ea7d

  • splitter

    |'|'|

Targets

    • Target

      7fce93d7a0ba558b2de26cecc8f9d57d

    • Size

      455KB

    • MD5

      7fce93d7a0ba558b2de26cecc8f9d57d

    • SHA1

      e957a6a02e091358888a7ca30e77652df102464e

    • SHA256

      cf317453c3b9c8f13467a034f2a350fac57a7cfe2c038a86d9f706906fb2b6dc

    • SHA512

      7f45fbaefc32e8b24790b137ee77c044e8ca3619c61d71db62a0307ed98e2102da607df496385ca82c49a093d57117de022e5e3d933062cad2e320e8688fbb6f

    • SSDEEP

      6144:Od2/yLTYnbgz2q/ZyKphVdvoe77GUZqKCXF1x3HOb2YyPPD71lhNlOQ5JmpD:F/yPYb6wGv+U7cXOBQD3/e

    Score
    10/10
    njrat14.04.2017evasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks