Overview

overview

10

Static

static

10

e2f7bf2592...1N.exe

windows7-x64

10

e2f7bf2592...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e2f7bf25926cbc3651657030af2d90e57675a1818d82134f424ef5f399bd3001N

  • Size

    31KB

  • Sample

    240917-1hkn4awfrm

  • MD5

    e3e1748d9d2568a906e68e295603e340

  • SHA1

    471af2d45548dfe35ff0d29550b0b66adcfac58d

  • SHA256

    e2f7bf25926cbc3651657030af2d90e57675a1818d82134f424ef5f399bd3001

  • SHA512

    5910161f80aa3bddce57f1d1dd87df00d1775260a9954497657c164a98344e8216675b030af7fddbfa493d0ef288e5c8e859afaa44e4f1d43de2064baaa1816b

  • SSDEEP

    768:hHnTaeU+VfJFozxzC/Svev+z5vC3QmIDUu0tiwfj:douaxBAQVknj

Score
10/10
njratbttrdiscorddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

bttrdiscord

C2

127.0.0.1:6522

Mutex

4b39a1369a07207d174180294d33b9a8

Attributes
  • reg_key

    4b39a1369a07207d174180294d33b9a8

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      e2f7bf25926cbc3651657030af2d90e57675a1818d82134f424ef5f399bd3001N

    • Size

      31KB

    • MD5

      e3e1748d9d2568a906e68e295603e340

    • SHA1

      471af2d45548dfe35ff0d29550b0b66adcfac58d

    • SHA256

      e2f7bf25926cbc3651657030af2d90e57675a1818d82134f424ef5f399bd3001

    • SHA512

      5910161f80aa3bddce57f1d1dd87df00d1775260a9954497657c164a98344e8216675b030af7fddbfa493d0ef288e5c8e859afaa44e4f1d43de2064baaa1816b

    • SSDEEP

      768:hHnTaeU+VfJFozxzC/Svev+z5vC3QmIDUu0tiwfj:douaxBAQVknj

    Score
    10/10
    njratbttrdiscorddiscoveryevasionpersistenceprivilege_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