Overview

overview

10

Static

static

3

4a67b99e3b...1f.exe

windows7-x64

10

4a67b99e3b...1f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4a67b99e3b666fdb104edeb7e51db77269fb93744027d8c67022f8ecdaf5141f.exe

  • Size

    1.5MB

  • Sample

    240921-bpna5ayckg

  • MD5

    4c471dbef461ae0fc6401bff21f00ecb

  • SHA1

    80a2f9c98e682e53da78fdd9c6dc3e81c43c225b

  • SHA256

    4a67b99e3b666fdb104edeb7e51db77269fb93744027d8c67022f8ecdaf5141f

  • SHA512

    52150ebe1eafec1a550c7451ad75aa65713b1ad9552195cf8029ac05dcbb03575c69d8dc6cf6157494a984fbe66284a598734b3701823ab3b9c9e30c3ff69ab8

  • SSDEEP

    24576:8NLiXDlSnES+fok9RRpYtUFLWkfRSr2cXcmbS0Kt:aGDl4+JReBcRw3+/t

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      4a67b99e3b666fdb104edeb7e51db77269fb93744027d8c67022f8ecdaf5141f.exe

    • Size

      1.5MB

    • MD5

      4c471dbef461ae0fc6401bff21f00ecb

    • SHA1

      80a2f9c98e682e53da78fdd9c6dc3e81c43c225b

    • SHA256

      4a67b99e3b666fdb104edeb7e51db77269fb93744027d8c67022f8ecdaf5141f

    • SHA512

      52150ebe1eafec1a550c7451ad75aa65713b1ad9552195cf8029ac05dcbb03575c69d8dc6cf6157494a984fbe66284a598734b3701823ab3b9c9e30c3ff69ab8

    • SSDEEP

      24576:8NLiXDlSnES+fok9RRpYtUFLWkfRSr2cXcmbS0Kt:aGDl4+JReBcRw3+/t

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_escalationtrojan

    • 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