Overview

overview

10

Static

static

10

144f02cb35...be.exe

windows7-x64

10

144f02cb35...be.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    144f02cb3531c2873f68305cc66221be.exe

  • Size

    37KB

  • Sample

    220810-nc5e4abch4

  • MD5

    144f02cb3531c2873f68305cc66221be

  • SHA1

    ef7c4b7335c107925474c46c60b6c596849dd00a

  • SHA256

    adc7ae22497ae17e1b07d4b94b79517f2eff4eab89e001a7355edda20aca1f22

  • SHA512

    eb3c314132f63d9b315bc4402c34e877f1438ab3cb63deef20fb80019bb9301c7a61d13a0d9d9fc68729829dce38937d0440f57d85f215c323a8bfec9b8d4615

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

2.tcp.eu.ngrok.io:11138

Mutex

8e7128232f5fdceabae90e8c2c52c822

Attributes
  • reg_key

    8e7128232f5fdceabae90e8c2c52c822

  • splitter

    |'|'|

Targets

    • Target

      144f02cb3531c2873f68305cc66221be.exe

    • Size

      37KB

    • MD5

      144f02cb3531c2873f68305cc66221be

    • SHA1

      ef7c4b7335c107925474c46c60b6c596849dd00a

    • SHA256

      adc7ae22497ae17e1b07d4b94b79517f2eff4eab89e001a7355edda20aca1f22

    • SHA512

      eb3c314132f63d9b315bc4402c34e877f1438ab3cb63deef20fb80019bb9301c7a61d13a0d9d9fc68729829dce38937d0440f57d85f215c323a8bfec9b8d4615

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • 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 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

Impact

Tasks