Overview

overview

10

Static

static

10

2fbdf528e9...43.exe

windows7_x64

10

2fbdf528e9...43.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2fbdf528e956b229735da90f9d8b99e591a20c69abadbe0f9c9a2bc936f5c443

  • Size

    37KB

  • Sample

    220630-wjjqzaehfr

  • MD5

    743023f77b99de007c69bf2a5f6691d7

  • SHA1

    d5f800818615f581f207a65c04ad76510724da72

  • SHA256

    2fbdf528e956b229735da90f9d8b99e591a20c69abadbe0f9c9a2bc936f5c443

  • SHA512

    c5ef8e5bc0e6c8df7e477679b82427ba996fe5d537a9818239ea7505cb7fac98f4803bd7be44e453af37a13f5b333c51288574dfff9d4e73930d6c18a49390e5

Score
10/10
njratsvhost.exeevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

svhost.exe

C2

91.219.28.11:5552

Mutex

4c358cdc78434d13514be8b97373756a

Attributes
  • reg_key

    4c358cdc78434d13514be8b97373756a

  • splitter

    |'|'|

Targets

    • Target

      2fbdf528e956b229735da90f9d8b99e591a20c69abadbe0f9c9a2bc936f5c443

    • Size

      37KB

    • MD5

      743023f77b99de007c69bf2a5f6691d7

    • SHA1

      d5f800818615f581f207a65c04ad76510724da72

    • SHA256

      2fbdf528e956b229735da90f9d8b99e591a20c69abadbe0f9c9a2bc936f5c443

    • SHA512

      c5ef8e5bc0e6c8df7e477679b82427ba996fe5d537a9818239ea7505cb7fac98f4803bd7be44e453af37a13f5b333c51288574dfff9d4e73930d6c18a49390e5

    Score
    10/10
    njratsvhost.exeevasionpersistencetrojan

    • 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