Overview

overview

10

Static

static

3

5177aff79d...b2.exe

windows7-x64

10

5177aff79d...b2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe

  • Size

    56KB

  • Sample

    250120-pgmxaaynbn

  • MD5

    62554290b10d37c8426531078482e7ff

  • SHA1

    0fa75fd1a5f182de0d6ff56839c657184eeaeaff

  • SHA256

    5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2

  • SHA512

    c51249f214984cd5da9af417906a13334dc28d264a08d02963975380fbb3f4b9b9f83fe992767ac0cd9574999a2f36542ed25ee38e193fa7b83cc6283d7ae1d3

  • SSDEEP

    1536:XvvqylRHMH/Jtakr8KCxEhDYcEb08+D9V2vPscWu:fvVa+krSxuDIvi9+Psbu

Score
10/10
njratevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe

    • Size

      56KB

    • MD5

      62554290b10d37c8426531078482e7ff

    • SHA1

      0fa75fd1a5f182de0d6ff56839c657184eeaeaff

    • SHA256

      5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2

    • SHA512

      c51249f214984cd5da9af417906a13334dc28d264a08d02963975380fbb3f4b9b9f83fe992767ac0cd9574999a2f36542ed25ee38e193fa7b83cc6283d7ae1d3

    • SSDEEP

      1536:XvvqylRHMH/Jtakr8KCxEhDYcEb08+D9V2vPscWu:fvVa+krSxuDIvi9+Psbu

    Score
    10/10
    njratevasionexecutionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

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

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks