Overview

overview

10

Static

static

10

575c1492c6...78.exe

windows7-x64

10

575c1492c6...78.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    575c1492c69a86293f944a8cc528ce78.exe

  • Size

    36KB

  • Sample

    230321-s4rersbg58

  • MD5

    575c1492c69a86293f944a8cc528ce78

  • SHA1

    656d2ea8cd84cf5a867c1ca0561bc9625710d3ac

  • SHA256

    8f7070b244f6d3559a7e5d4bb8682ec5bca8aacd37104c827d1897c3f6cd0650

  • SHA512

    8d8cd00a2f994c2442297a57f27218281a3e80a3d33730e554d73c7321321436149a580da696fa2991c6328782cc0c953935f9f96766c76bb2288ec654a53dc3

  • SSDEEP

    768:VOgJlLJfcPCojPysIorM+rMRa8NuH0qt:VOgJlLJUJjP2z+gRJNu0

Score
10/10
njratcheatevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

cheat

C2

2.tcp.eu.ngrok.io:17504

Mutex

b05dabd0487f13e40a479ae7210235a7

Attributes
  • reg_key

    b05dabd0487f13e40a479ae7210235a7

  • splitter

    |'|'|

Targets

    • Target

      575c1492c69a86293f944a8cc528ce78.exe

    • Size

      36KB

    • MD5

      575c1492c69a86293f944a8cc528ce78

    • SHA1

      656d2ea8cd84cf5a867c1ca0561bc9625710d3ac

    • SHA256

      8f7070b244f6d3559a7e5d4bb8682ec5bca8aacd37104c827d1897c3f6cd0650

    • SHA512

      8d8cd00a2f994c2442297a57f27218281a3e80a3d33730e554d73c7321321436149a580da696fa2991c6328782cc0c953935f9f96766c76bb2288ec654a53dc3

    • SSDEEP

      768:VOgJlLJfcPCojPysIorM+rMRa8NuH0qt:VOgJlLJUJjP2z+gRJNu0

    Score
    10/10
    njratcheatevasionpersistencetrojan

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops autorun.inf file

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

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

Web Service

1
T1102

Impact

Tasks