Overview

overview

10

Static

static

1

zula.gif

windows10-1703-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    zula.gif

  • Size

    18.4MB

  • Sample

    240410-3hpddshd3y

  • MD5

    3c90817fdec6cbd9c13d02f38285dcd3

  • SHA1

    ddf7eaedc568ca2435d272b8b56178a19fd39ca7

  • SHA256

    4fdb587bd1d7a19b84946a3ae903fb49828cf9e57f3c6dd75b026eb13f92ced2

  • SHA512

    1bb00b1639d74a4f5c4643ce502ed760393c627925c0d742ddd37504eef8312c083d653381843529443270cfa4846474da08d26e550abaf1e44d8e089b0fab88

  • SSDEEP

    393216:lYCnR/3bVb54aY9ScPt+y+L+h5LKEwlwsVyH/CIF:dnv54t9u+nvCcHVF

Score
10/10
njratzgrathackedlimeevasionpersistencerattrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

2bc2da243b888ddb954888782e6bdaa2

Attributes
  • reg_key

    2bc2da243b888ddb954888782e6bdaa2

  • splitter

    |'|'|

Extracted

Family

njrat

Version

0.7.3

Botnet

Lime

C2

127.0.0.1:6522

Mutex

Client.exe

Attributes
  • reg_key

    Client.exe

  • splitter

    123

Targets

    • Target

      zula.gif

    • Size

      18.4MB

    • MD5

      3c90817fdec6cbd9c13d02f38285dcd3

    • SHA1

      ddf7eaedc568ca2435d272b8b56178a19fd39ca7

    • SHA256

      4fdb587bd1d7a19b84946a3ae903fb49828cf9e57f3c6dd75b026eb13f92ced2

    • SHA512

      1bb00b1639d74a4f5c4643ce502ed760393c627925c0d742ddd37504eef8312c083d653381843529443270cfa4846474da08d26e550abaf1e44d8e089b0fab88

    • SSDEEP

      393216:lYCnR/3bVb54aY9ScPt+y+L+h5LKEwlwsVyH/CIF:dnv54t9u+nvCcHVF

    Score
    10/10
    njratzgrathackedlimeevasionpersistencerattrojan

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Disables RegEdit via registry modification

      evasion

    • Modifies Windows Firewall

      evasion

    • 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.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

Scheduled Task/Job

1
T1053

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

Scheduled Task/Job

1
T1053

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

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks