Overview

overview

10

Static

static

10

4225674c59...bc.exe

windows7-x64

10

4225674c59...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4225674c595b9ebd56b40e02b56fa4bc.exe

  • Size

    31KB

  • Sample

    241027-h9r85stlfx

  • MD5

    4225674c595b9ebd56b40e02b56fa4bc

  • SHA1

    2d61675ed36658d37795ea2572b31df6b75c53c4

  • SHA256

    2455874f6a28b18906b92b5ebfbc233062cc1c1cd50b2519640c3baa2ffca7f6

  • SHA512

    777ac78dbba50f1735c53b744645766966490a59c69763c9607961881f18052a00bface987ce9f69a747d2d2e9f2ea56b48f68e36ce43d13e291753598c679a6

  • SSDEEP

    768:ZlB4IZBDTuzxZ+KKczDNpHvhR/QmIDUu0tiLUj:6c6lhjQVkRj

Score
10/10
njratmybotdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

45.152.161.204:6522

Mutex

3a242e02f9e01cc69f94bf51247fa2cb

Attributes
  • reg_key

    3a242e02f9e01cc69f94bf51247fa2cb

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      4225674c595b9ebd56b40e02b56fa4bc.exe

    • Size

      31KB

    • MD5

      4225674c595b9ebd56b40e02b56fa4bc

    • SHA1

      2d61675ed36658d37795ea2572b31df6b75c53c4

    • SHA256

      2455874f6a28b18906b92b5ebfbc233062cc1c1cd50b2519640c3baa2ffca7f6

    • SHA512

      777ac78dbba50f1735c53b744645766966490a59c69763c9607961881f18052a00bface987ce9f69a747d2d2e9f2ea56b48f68e36ce43d13e291753598c679a6

    • SSDEEP

      768:ZlB4IZBDTuzxZ+KKczDNpHvhR/QmIDUu0tiLUj:6c6lhjQVkRj

    Score
    10/10
    njratmybotdiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks