Overview

overview

10

Static

static

3

c3d9caaeaf...24.exe

windows7-x64

10

c3d9caaeaf...24.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3d9caaeaf98c26409460994ae65613e3fbad63418c1a4c52a66be504acd3324.exe

  • Size

    115KB

  • Sample

    250120-fcn44s1rez

  • MD5

    068b30a7fe9e7667255a245530df417d

  • SHA1

    4bb22f2b6565b693c3cce69d91c68735c2a24059

  • SHA256

    c3d9caaeaf98c26409460994ae65613e3fbad63418c1a4c52a66be504acd3324

  • SHA512

    cb177ad2748c5ba9119635af40330bb1496c2a5c46dea744947065095e2a6c5b71ebaf38173673503ec2078e192c7e88375575d2cf92bafc2191c87a43798b8a

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73RmMi:w5eznsjsguGDFqGx8egoxmO3rRmP

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

      c3d9caaeaf98c26409460994ae65613e3fbad63418c1a4c52a66be504acd3324.exe

    • Size

      115KB

    • MD5

      068b30a7fe9e7667255a245530df417d

    • SHA1

      4bb22f2b6565b693c3cce69d91c68735c2a24059

    • SHA256

      c3d9caaeaf98c26409460994ae65613e3fbad63418c1a4c52a66be504acd3324

    • SHA512

      cb177ad2748c5ba9119635af40330bb1496c2a5c46dea744947065095e2a6c5b71ebaf38173673503ec2078e192c7e88375575d2cf92bafc2191c87a43798b8a

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73RmMi:w5eznsjsguGDFqGx8egoxmO3rRmP

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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