Overview

overview

10

Static

static

10

73daf46555...cc.exe

windows7-x64

10

73daf46555...cc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    73daf46555bf51f2b83039ff96dda21b116da8d48c33649dd1e204183fdf85cc

  • Size

    23KB

  • Sample

    250127-3qn3lazkdw

  • MD5

    c3a510cd91731fd86d440e779706cd3f

  • SHA1

    c65977daeca838535873d353e15e155c86151c00

  • SHA256

    73daf46555bf51f2b83039ff96dda21b116da8d48c33649dd1e204183fdf85cc

  • SHA512

    658847bf6b2707f5943ead178196c4fb6114227daa60f3edf71a849455b2afae955c0b57af579fa9267677d3a053f72ad9e7d47727fcfe2d02b1e88c311ec69f

  • SSDEEP

    384:eslUlEvOEJ8xWwYJOMiOBZEdj1567gtwi5HhbQmRvR6JZlbw8hqIusZzZ4x:XeEvwIlLMRpcnuv

Score
10/10
njrathackeddefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

192.168.1.9:5552

Mutex

ab19a3d99d19ff7ab2e5026a3aaf7e3f

Attributes
  • reg_key

    ab19a3d99d19ff7ab2e5026a3aaf7e3f

  • splitter

    |'|'|

Targets

    • Target

      73daf46555bf51f2b83039ff96dda21b116da8d48c33649dd1e204183fdf85cc

    • Size

      23KB

    • MD5

      c3a510cd91731fd86d440e779706cd3f

    • SHA1

      c65977daeca838535873d353e15e155c86151c00

    • SHA256

      73daf46555bf51f2b83039ff96dda21b116da8d48c33649dd1e204183fdf85cc

    • SHA512

      658847bf6b2707f5943ead178196c4fb6114227daa60f3edf71a849455b2afae955c0b57af579fa9267677d3a053f72ad9e7d47727fcfe2d02b1e88c311ec69f

    • SSDEEP

      384:eslUlEvOEJ8xWwYJOMiOBZEdj1567gtwi5HhbQmRvR6JZlbw8hqIusZzZ4x:XeEvwIlLMRpcnuv

    Score
    10/10
    njrathackeddefense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • 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