Overview

overview

10

Static

static

10

32d6f44a96...05.exe

windows7-x64

10

32d6f44a96...05.exe

windows10-2004-x64

8

Resubmissions

12-01-2025 12:27

250112-pm6lksskex 10

11-01-2025 19:02

250111-xpzj2swnfv 10

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General

  • Target

    32d6f44a96f33b0376787fad25c03ffb986ed4931f7c090534b9c7d60a49ba05.exe

  • Size

    51KB

  • Sample

    250111-xpzj2swnfv

  • MD5

    bedb91adc3cf626e96d96eb9e3aea4f5

  • SHA1

    edc714f21e19318db06c9adef72395d37a412144

  • SHA256

    32d6f44a96f33b0376787fad25c03ffb986ed4931f7c090534b9c7d60a49ba05

  • SHA512

    587d3a9f80cea22d8404ee1bdb4aac8a343966cc192b43d2a089d7d4196ee289b1a725633a9f49cced3556f12e063b57af7af4563026b557d2182d5cce396040

  • SSDEEP

    768:uFN5WpszMFsmjv0yrM+rMRa8NuLatrNgpWO4:uFN5W+AFsmjst+gRJNEQuw

Score
10/10
njratpisundiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Pisun

C2

192.168.8.1:2192

Mutex

4f17247515ce6a71ea4fca5b97bbccaa

Attributes
  • reg_key

    4f17247515ce6a71ea4fca5b97bbccaa

  • splitter

    |'|'|

Targets

    • Target

      32d6f44a96f33b0376787fad25c03ffb986ed4931f7c090534b9c7d60a49ba05.exe

    • Size

      51KB

    • MD5

      bedb91adc3cf626e96d96eb9e3aea4f5

    • SHA1

      edc714f21e19318db06c9adef72395d37a412144

    • SHA256

      32d6f44a96f33b0376787fad25c03ffb986ed4931f7c090534b9c7d60a49ba05

    • SHA512

      587d3a9f80cea22d8404ee1bdb4aac8a343966cc192b43d2a089d7d4196ee289b1a725633a9f49cced3556f12e063b57af7af4563026b557d2182d5cce396040

    • SSDEEP

      768:uFN5WpszMFsmjv0yrM+rMRa8NuLatrNgpWO4:uFN5W+AFsmjst+gRJNEQuw

    Score
    10/10
    njratpisundiscoveryevasionpersistenceprivilege_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