Overview

overview

10

Static

static

10

0f8e303775...6f.exe

windows7_x64

10

0f8e303775...6f.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    0f8e3037756dc322dd21499a2eabf3a6542a0783ed9ccd6094f5d73cd681a66f

  • Size

    52KB

  • Sample

    220520-2jckjsaecj

  • MD5

    c29808477b9d716fe993522044a20283

  • SHA1

    606d1444405e22382ec600e12388be881130ac6f

  • SHA256

    0f8e3037756dc322dd21499a2eabf3a6542a0783ed9ccd6094f5d73cd681a66f

  • SHA512

    214a4e24673c428ffb5a59499d7bd91d504a1495b3a7fddcd4dcdfda19d92daaaef089d1725efc007d107bd5445d7bd3cfc86594132d0a85d1073967089adbf0

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

simaiiii1.ddns.net:7777

Mutex

826a16306d545b5e67a3dbe07bcf2f4a

Attributes
  • reg_key

    826a16306d545b5e67a3dbe07bcf2f4a

  • splitter

    |'|'|

Targets

    • Target

      0f8e3037756dc322dd21499a2eabf3a6542a0783ed9ccd6094f5d73cd681a66f

    • Size

      52KB

    • MD5

      c29808477b9d716fe993522044a20283

    • SHA1

      606d1444405e22382ec600e12388be881130ac6f

    • SHA256

      0f8e3037756dc322dd21499a2eabf3a6542a0783ed9ccd6094f5d73cd681a66f

    • SHA512

      214a4e24673c428ffb5a59499d7bd91d504a1495b3a7fddcd4dcdfda19d92daaaef089d1725efc007d107bd5445d7bd3cfc86594132d0a85d1073967089adbf0

    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