Overview

overview

10

Static

static

10

Server3.exe

windows7-x64

8

Server3.exe

windows10-1703-x64

8

Server3.exe

windows11-21h2-x64

8

Sharing

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General

  • Target
    Server3.exe
  • Size 93KB
  • Sample240719-seqf6szhld
  • SHA256 3b3abff977d8411289f5e1a9f73aea5c133055c194d4e29997e74b05fa3e0e29
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njrathackedevasionpersistenceprivilege_escalation

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • HacKed

C2

  • hakim32.ddns.net:2000

  • 147.185.221.18:37615

Mutex

  • 103add70cf210fc418af47d219bacd6e

Attributes
  • reg_key

    103add70cf210fc418af47d219bacd6e

  • splitter

    |'|'|

Targets

    • Target
      Server3.exe
    • Size 93KB
    • SHA256 3b3abff977d8411289f5e1a9f73aea5c133055c194d4e29997e74b05fa3e0e29
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    evasionpersistenceprivilege_escalation

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks