Overview

overview

10

Static

static

10

383a6c0074...6e.exe

windows7_x64

10

383a6c0074...6e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e

  • Size

    31KB

  • Sample

    220520-2rsxhaahdn

  • MD5

    a2b35164fb4b92f7ef0065532ab82e78

  • SHA1

    603ba7b5558360f67e2b910d9cff37124b2d7efb

  • SHA256

    383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e

  • SHA512

    e786a41d5aba07d633a7b31f3cdac001da0412dc8236fa8baacb7019a9270c9e21308601caaeada50a02efa9db81da785972fc8781187d55f0ba05f54c72ee81

Score
10/10
njratарсенийevasionpersistencesuricatatrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Арсений

C2

0.tcp.ngrok.io:19842

Mutex

ee1e6669233e31211cc8a553e5cd1041

Attributes
  • reg_key

    ee1e6669233e31211cc8a553e5cd1041

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e

    • Size

      31KB

    • MD5

      a2b35164fb4b92f7ef0065532ab82e78

    • SHA1

      603ba7b5558360f67e2b910d9cff37124b2d7efb

    • SHA256

      383a6c007466499cfa142ff0c9bbc3ba64b330e515af20c5bb92c096b80f2e6e

    • SHA512

      e786a41d5aba07d633a7b31f3cdac001da0412dc8236fa8baacb7019a9270c9e21308601caaeada50a02efa9db81da785972fc8781187d55f0ba05f54c72ee81

    Score
    10/10
    njratарсенийevasionpersistencesuricatatrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

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

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

      suricata

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

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

Collection

Exfiltration

Command and Control

Impact

Tasks