Overview

overview

10

Static

static

1

e37e7166f3...2N.exe

windows7-x64

10

e37e7166f3...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e37e7166f31a6553ebe15a448f1895708a047541ba8d0bdbecd27532d0fc7192N.exe

  • Size

    118KB

  • Sample

    241208-a24m7sykdq

  • MD5

    aec50297f7d8b894a11c327055765780

  • SHA1

    53bdc14abdb2ad04843916d49510e79f92d60c81

  • SHA256

    e37e7166f31a6553ebe15a448f1895708a047541ba8d0bdbecd27532d0fc7192

  • SHA512

    47d1df3866fdf999a91cf3c665679a8e718de4fd1f85075dcb67fbbf9796006f2cbf66402e59fb55f983c633d53f28c0e530c5383735a5d79e1d759e1ecc0c4e

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVgl:P5eznsjsguGDFqGZ2rDLk

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

      e37e7166f31a6553ebe15a448f1895708a047541ba8d0bdbecd27532d0fc7192N.exe

    • Size

      118KB

    • MD5

      aec50297f7d8b894a11c327055765780

    • SHA1

      53bdc14abdb2ad04843916d49510e79f92d60c81

    • SHA256

      e37e7166f31a6553ebe15a448f1895708a047541ba8d0bdbecd27532d0fc7192

    • SHA512

      47d1df3866fdf999a91cf3c665679a8e718de4fd1f85075dcb67fbbf9796006f2cbf66402e59fb55f983c633d53f28c0e530c5383735a5d79e1d759e1ecc0c4e

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVgl:P5eznsjsguGDFqGZ2rDLk

    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