Overview

overview

10

Static

static

10

Loader.exe

windows10-2004-x64

8

Loader.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    Loader.exe
  • Size 93KB
  • Sample260709-vhtn4sd14q
  • SHA256 dfec801d4674fbaaa16c0d07e8b250bc1c210a65484b79e10c0fbd4067b39a59
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njrathackeddefense_evasiondiscoveryevasionpersistenceprivilege_escalationransomwaretrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • HacKed

C2

  • hakim32.ddns.net:2000

  • MrSkyLens-59044.portmap.host:59044

Mutex

  • f5fb8d8e0b79d4267aa4822bf11fda08

Attributes
  • reg_key

    f5fb8d8e0b79d4267aa4822bf11fda08

  • splitter

    |'|'|

Targets

    • Target
      Loader.exe
    • Size 93KB
    • SHA256 dfec801d4674fbaaa16c0d07e8b250bc1c210a65484b79e10c0fbd4067b39a59
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoverypersistenceprivilege_escalationevasionransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

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

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

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

5
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks