Overview

overview

10

Static

static

10

SDFGRRRRRRRRRRR.exe

windows10-2004-x64

10

SDFGRRRRRRRRRRR.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    SDFGRRRRRRRRRRR.exe
  • Size 37KB
  • Sample261022-ag8resyw4m
  • SHA256 519a3d6a0f017a4b70ea98c6faf9753f4be452234518cd7d67a3d70293248713
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njrathackedadwaredefense_evasiondiscoverypersistenceprivilege_escalationransomwarespywaretrojan

Malware Config

Extracted

Family

  • njrat

Version

  • im523

Botnet

  • HacKed

C2

  • 33.tcp.cpolar.top:14543

  • 33.tcp.cpolar.top:10348

Mutex

  • 70ca092c0320996e4ce6ab2f4778e39a

Attributes
  • reg_key

    70ca092c0320996e4ce6ab2f4778e39a

  • splitter

    |'|'|

Targets

    • Target
      SDFGRRRRRRRRRRR.exe
    • Size 37KB
    • SHA256 519a3d6a0f017a4b70ea98c6faf9753f4be452234518cd7d67a3d70293248713
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    hackeddefense_evasiondiscoverynjratpersistenceprivilege_escalationtrojanadwareransomwarespyware

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

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

Active Setup

1
T1547.014

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

2
T1112

Credential Access

Discovery

Peripheral Device Discovery

3
T1120

Query Registry

4
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Video Capture

1
T1125

Command and Control

Exfiltration

Impact

Tasks