Overview

overview

10

Static

static

10

0x00090000...55.exe

windows7_x64

10

0x00090000...55.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    0x0009000000014aef-55.dat

  • Size

    37KB

  • Sample

    220714-1rb4baecd3

  • MD5

    36e59be3c751683fc142c0ebd8d6a71d

  • SHA1

    1e9632a2173588f606e6a354cdcbeddc91ab2c78

  • SHA256

    3611560138463ba5b2438d8691410a642875230b8db788751826a7b495371e4c

  • SHA512

    e20d3f2c0ad628aa137c7dfde3d77ae09628f725af5f590dd4ff052a65975e7f0aa5fa5cbfb417ce57f0d34a36dccac3333885e2f91125946f8a29db27316eeb

Score
10/10
njratgayevasionpersistencesuricata

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

gay

C2

4.tcp.eu.ngrok.io:10296

Mutex

f61a5d905ecbb8c8be462972af515144

Attributes
  • reg_key

    f61a5d905ecbb8c8be462972af515144

  • splitter

    |'|'|

Targets

    • Target

      0x0009000000014aef-55.dat

    • Size

      37KB

    • MD5

      36e59be3c751683fc142c0ebd8d6a71d

    • SHA1

      1e9632a2173588f606e6a354cdcbeddc91ab2c78

    • SHA256

      3611560138463ba5b2438d8691410a642875230b8db788751826a7b495371e4c

    • SHA512

      e20d3f2c0ad628aa137c7dfde3d77ae09628f725af5f590dd4ff052a65975e7f0aa5fa5cbfb417ce57f0d34a36dccac3333885e2f91125946f8a29db27316eeb

    Score
    10/10
    evasionpersistencesuricata

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Capture)

      suricata

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)

      suricata

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)

      suricata

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • 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

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks