Overview

overview

10

Static

static

10

fc7d8c3b8b...3N.exe

windows7-x64

10

fc7d8c3b8b...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc7d8c3b8b3627a6e5a660d3b572b676e6e0470a9935d793c813fcb78e290223N.exe

  • Size

    23KB

  • Sample

    241130-qqf1rsvnat

  • MD5

    744dc6cc8acce92d2b7f23244a249b40

  • SHA1

    da8693842630dab540d1c0b32b1bea7e054d77df

  • SHA256

    fc7d8c3b8b3627a6e5a660d3b572b676e6e0470a9935d793c813fcb78e290223

  • SHA512

    12afc14b38aa01d573a081b9d2b9d1cfb094da5461b2dc45ae93a430c7dfa88b3bc3f44cffe5b975cf3043386f264c96215921cdfb266117185d1741f9548e3b

  • SSDEEP

    384:cslUlEvOEJ8xWwYJOMiOBZEdj1567gtwi5HhbQmRvR6JZlbw8hqIusZzZuN6:VeEvwIlLMRpcnuB6

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

10.10.10.10:5552

Mutex

e3c9dc0133333258fa0ebe7ab4bdc72d

Attributes
  • reg_key

    e3c9dc0133333258fa0ebe7ab4bdc72d

  • splitter

    |'|'|

Targets

    • Target

      fc7d8c3b8b3627a6e5a660d3b572b676e6e0470a9935d793c813fcb78e290223N.exe

    • Size

      23KB

    • MD5

      744dc6cc8acce92d2b7f23244a249b40

    • SHA1

      da8693842630dab540d1c0b32b1bea7e054d77df

    • SHA256

      fc7d8c3b8b3627a6e5a660d3b572b676e6e0470a9935d793c813fcb78e290223

    • SHA512

      12afc14b38aa01d573a081b9d2b9d1cfb094da5461b2dc45ae93a430c7dfa88b3bc3f44cffe5b975cf3043386f264c96215921cdfb266117185d1741f9548e3b

    • SSDEEP

      384:cslUlEvOEJ8xWwYJOMiOBZEdj1567gtwi5HhbQmRvR6JZlbw8hqIusZzZuN6:VeEvwIlLMRpcnuB6

    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.

    • Drops startup file

    • 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