Overview

overview

10

Static

static

1

a793cb31c5...ff.exe

windows7-x64

10

a793cb31c5...ff.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a793cb31c5131ac3920737b1f943261f11eb853320abf1fd82831851140d26ff

  • Size

    117KB

  • Sample

    240726-b7vg6asajf

  • MD5

    01654c7aa3d4424370ce44f2b88dd891

  • SHA1

    319e6b2b63d4f980cf7616db1a686cce598be848

  • SHA256

    a793cb31c5131ac3920737b1f943261f11eb853320abf1fd82831851140d26ff

  • SHA512

    beba50c31d28c2f504bc60df9478678e7cae6d7c895449d3ce82d6cea66b0a3a13163558214db2c07b4cc3d82b0d05caa2ff451679b328461bbf5c569726d337

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLn:P5eznsjsguGDFqGZ2rDLn

Score
10/10
njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      a793cb31c5131ac3920737b1f943261f11eb853320abf1fd82831851140d26ff

    • Size

      117KB

    • MD5

      01654c7aa3d4424370ce44f2b88dd891

    • SHA1

      319e6b2b63d4f980cf7616db1a686cce598be848

    • SHA256

      a793cb31c5131ac3920737b1f943261f11eb853320abf1fd82831851140d26ff

    • SHA512

      beba50c31d28c2f504bc60df9478678e7cae6d7c895449d3ce82d6cea66b0a3a13163558214db2c07b4cc3d82b0d05caa2ff451679b328461bbf5c569726d337

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLn:P5eznsjsguGDFqGZ2rDLn

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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