Overview

overview

10

Static

static

10

536e56b620...ef.exe

windows7-x64

10

536e56b620...ef.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    536e56b6209a3f0a5893ee64c358beef.exe

  • Size

    118KB

  • Sample

    250107-zm5dmaxrbv

  • MD5

    536e56b6209a3f0a5893ee64c358beef

  • SHA1

    d7ab63e972d7ce34b39b5a2376318f0e0d10598e

  • SHA256

    2a1837f12707bb0c3cb62653750004640a029833f7d7790f1d4ce79507a0dd16

  • SHA512

    977a48a9840dd31c29f4cf68b1bad1bcb54df0c1663bba05785431a499ad84c1d7954414012030e895c76d99fb36ab048257b4cea8c377d23aade01319006f6f

  • SSDEEP

    1536:K1v54X1LIpe+gRJNDYVSPacFyq9Qhu4lR8CMomjI9FUv9r0HHP0Yp9YN:K1h4F8e+yJF2lcguNrjI9FUvGHvX/

Score
10/10
njratmooreportsdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

MooReports

C2

154.197.69.14:1433

Mutex

6dc05a59fd2afdd42871a13a6d06ab6f

Attributes
  • reg_key

    6dc05a59fd2afdd42871a13a6d06ab6f

  • splitter

    |'|'|

Targets

    • Target

      536e56b6209a3f0a5893ee64c358beef.exe

    • Size

      118KB

    • MD5

      536e56b6209a3f0a5893ee64c358beef

    • SHA1

      d7ab63e972d7ce34b39b5a2376318f0e0d10598e

    • SHA256

      2a1837f12707bb0c3cb62653750004640a029833f7d7790f1d4ce79507a0dd16

    • SHA512

      977a48a9840dd31c29f4cf68b1bad1bcb54df0c1663bba05785431a499ad84c1d7954414012030e895c76d99fb36ab048257b4cea8c377d23aade01319006f6f

    • SSDEEP

      1536:K1v54X1LIpe+gRJNDYVSPacFyq9Qhu4lR8CMomjI9FUv9r0HHP0Yp9YN:K1h4F8e+yJF2lcguNrjI9FUvGHvX/

    Score
    10/10
    njratmooreportsdiscoveryevasionpersistenceprivilege_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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks