Overview

overview

10

Static

static

10

Server22.exe

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    Server22.exe

  • Size

    287KB

  • Sample

    241031-hdjxws1jh1

  • MD5

    8416926446f203e874143dd21d534cbc

  • SHA1

    0669ed6fa64701b149278e93b7060fc86f1e0950

  • SHA256

    701ce077bbe2c27c2496cad43d99ec4c6923c5f56f8d7f286c4e0623a789e79b

  • SHA512

    0c255f090613148761abba312fb9256b9dc7a2cd04c01b2745de88012b2928934e06438c3415f1fec40eb6b8f4354b5dd074bcb3b593018fcf6a55ef2b9affc3

  • SSDEEP

    3072:pcwb0m2QAsSdADRq6ty71wtYM77ldY7AXTp2kA:5uwH77Ppj0kA

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:8888

Mutex

a3bfe23a1eca722fceb292fb6eee1294

Attributes
  • reg_key

    a3bfe23a1eca722fceb292fb6eee1294

  • splitter

    |'|'|

Targets

    • Target

      Server22.exe

    • Size

      287KB

    • MD5

      8416926446f203e874143dd21d534cbc

    • SHA1

      0669ed6fa64701b149278e93b7060fc86f1e0950

    • SHA256

      701ce077bbe2c27c2496cad43d99ec4c6923c5f56f8d7f286c4e0623a789e79b

    • SHA512

      0c255f090613148761abba312fb9256b9dc7a2cd04c01b2745de88012b2928934e06438c3415f1fec40eb6b8f4354b5dd074bcb3b593018fcf6a55ef2b9affc3

    • SSDEEP

      3072:pcwb0m2QAsSdADRq6ty71wtYM77ldY7AXTp2kA:5uwH77Ppj0kA

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_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

    • Adds Run key to start application

      persistence
    behavioral1

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