Overview

overview

10

Static

static

10

dd72ef12b1...bN.exe

windows7-x64

10

dd72ef12b1...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dd72ef12b1774273fd4a94929be771612b9d9a0aa6fb3d6ccdeb12645f041bbbN.exe

  • Size

    23KB

  • Sample

    241230-y91taaxmal

  • MD5

    73ade75d6f3c6a58b34f6504f3b37d30

  • SHA1

    7f11ad0c2675eaa382fff03ee65f909489558991

  • SHA256

    dd72ef12b1774273fd4a94929be771612b9d9a0aa6fb3d6ccdeb12645f041bbb

  • SHA512

    9eb75744f984c131597163c035255c35406c0f918408330d46d8c94330f2cb1802a17410f0adba3729ce86707a309f23f6f55a09c3bee1a953efc4f2359c73af

  • SSDEEP

    384:ioWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIp:l7O89p2rRpcnuf

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

10.10.1.11:5552

Mutex

7657c14284185fbd3fb108b43c7467ba

Attributes
  • reg_key

    7657c14284185fbd3fb108b43c7467ba

  • splitter

    |'|'|

Targets

    • Target

      dd72ef12b1774273fd4a94929be771612b9d9a0aa6fb3d6ccdeb12645f041bbbN.exe

    • Size

      23KB

    • MD5

      73ade75d6f3c6a58b34f6504f3b37d30

    • SHA1

      7f11ad0c2675eaa382fff03ee65f909489558991

    • SHA256

      dd72ef12b1774273fd4a94929be771612b9d9a0aa6fb3d6ccdeb12645f041bbb

    • SHA512

      9eb75744f984c131597163c035255c35406c0f918408330d46d8c94330f2cb1802a17410f0adba3729ce86707a309f23f6f55a09c3bee1a953efc4f2359c73af

    • SSDEEP

      384:ioWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIp:l7O89p2rRpcnuf

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_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.

    • 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