Overview

overview

10

Static

static

1

4159E161E2...AC.exe

windows7_x64

10

4159E161E2...AC.exe

windows10_x64

10

Sharing

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General

  • Target

    4159E161E24F40BD4964EB53AAEA050B685A4AA2B3BAC.exe

  • Size

    455KB

  • Sample

    211004-vmz2paggfq

  • MD5

    aba309cde7801d52d82898085394fd7a

  • SHA1

    5ca6bbeaff94b94ad7e8c54029d3096bcd4e914e

  • SHA256

    4159e161e24f40bd4964eb53aaea050b685a4aa2b3bac12631180a6a9a403ad7

  • SHA512

    567141b32102ec37954437c99bd633bdc4bcd073a1d91146fc9a81b74365bb9d69917ec076c6549843aac23d56641900e09fce76e0236a024e2ae856cf34e6b5

Score
10/10
njrat14.04.2017evasionpersistencesuricatatrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

14.04.2017

C2

ytka.duckdns.org:1604

Mutex

ed423977d6a5549373be05c39703ea7d

Attributes
  • reg_key

    ed423977d6a5549373be05c39703ea7d

  • splitter

    |'|'|

Targets

    • Target

      4159E161E24F40BD4964EB53AAEA050B685A4AA2B3BAC.exe

    • Size

      455KB

    • MD5

      aba309cde7801d52d82898085394fd7a

    • SHA1

      5ca6bbeaff94b94ad7e8c54029d3096bcd4e914e

    • SHA256

      4159e161e24f40bd4964eb53aaea050b685a4aa2b3bac12631180a6a9a403ad7

    • SHA512

      567141b32102ec37954437c99bd633bdc4bcd073a1d91146fc9a81b74365bb9d69917ec076c6549843aac23d56641900e09fce76e0236a024e2ae856cf34e6b5

    Score
    10/10
    njrat14.04.2017evasionpersistencesuricatatrojan

    • 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

    • 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

System Information Discovery

1
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks