Overview

overview

10

Static

static

41a8b4e9da...24.exe

windows7_x64

8

41a8b4e9da...24.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    41a8b4e9dae0707c574ff06884a62ee11f6febe9f72e8a8c7c8b8c7fe25b8924

  • Size

    159KB

  • Sample

    220521-m2wzksgacm

  • MD5

    7f9409430514a981b3099b50db0e75d6

  • SHA1

    15cfefaa5abae77ac2f8edf433e6275b1103dba8

  • SHA256

    41a8b4e9dae0707c574ff06884a62ee11f6febe9f72e8a8c7c8b8c7fe25b8924

  • SHA512

    7d0476807e6d5b0136b745f54eef04bc2b8d772e08405df83e1563992c29e7348f7db63a9b7d9b7381fdb336c62cad494b628457ed829661aa2b248b13289c6f

Score
10/10
njratevasionpersistencetrojan

Malware Config

Targets

    • Target

      41a8b4e9dae0707c574ff06884a62ee11f6febe9f72e8a8c7c8b8c7fe25b8924

    • Size

      159KB

    • MD5

      7f9409430514a981b3099b50db0e75d6

    • SHA1

      15cfefaa5abae77ac2f8edf433e6275b1103dba8

    • SHA256

      41a8b4e9dae0707c574ff06884a62ee11f6febe9f72e8a8c7c8b8c7fe25b8924

    • SHA512

      7d0476807e6d5b0136b745f54eef04bc2b8d772e08405df83e1563992c29e7348f7db63a9b7d9b7381fdb336c62cad494b628457ed829661aa2b248b13289c6f

    Score
    10/10
    evasionpersistencenjrattrojan

    • 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
    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