Overview

overview

10

Static

static

3

40efde16d0...8N.exe

windows7-x64

10

40efde16d0...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    40efde16d08059a99d43c80e67e7c76c51893186aac36f091da2ece9eecceb58N.exe

  • Size

    980KB

  • Sample

    241203-d6xbgatpfq

  • MD5

    9d39a28d4969df4949cebc75f03554c0

  • SHA1

    1e3230a54a084e8558c648a66b23f868e7c1276f

  • SHA256

    40efde16d08059a99d43c80e67e7c76c51893186aac36f091da2ece9eecceb58

  • SHA512

    4b3c4e6b50a28e8352db4ffacdb865ed1ff219c224d40db3076c796ca4cd83c1e9cd35151a1473c2e72bd172ca0bc0f7e43282cb63f12e9199d4641ff9a2c847

  • SSDEEP

    12288:x2LaKaEt0ymu5M2kqChPAxzlO50IoPWEu/8+l89R6WvEVr4aQxU:xdnuahPS5nxTRdvEVr47

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

279f6960ed84a752570aca7fb2dc1552

Attributes
  • reg_key

    279f6960ed84a752570aca7fb2dc1552

  • splitter

    |'|'|

Targets

    • Target

      40efde16d08059a99d43c80e67e7c76c51893186aac36f091da2ece9eecceb58N.exe

    • Size

      980KB

    • MD5

      9d39a28d4969df4949cebc75f03554c0

    • SHA1

      1e3230a54a084e8558c648a66b23f868e7c1276f

    • SHA256

      40efde16d08059a99d43c80e67e7c76c51893186aac36f091da2ece9eecceb58

    • SHA512

      4b3c4e6b50a28e8352db4ffacdb865ed1ff219c224d40db3076c796ca4cd83c1e9cd35151a1473c2e72bd172ca0bc0f7e43282cb63f12e9199d4641ff9a2c847

    • SSDEEP

      12288:x2LaKaEt0ymu5M2kqChPAxzlO50IoPWEu/8+l89R6WvEVr4aQxU:xdnuahPS5nxTRdvEVr47

    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

    • Suspicious use of SetThreadContext

    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