Overview

overview

10

Static

static

1

ebef7fb293...ba.exe

windows7-x64

10

ebef7fb293...ba.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ebef7fb293665916480c94ed4867f973995a46248b1944647571ec5ef67f2dba

  • Size

    113KB

  • Sample

    240522-lq8nkaba71

  • MD5

    923f7f7f3535f2fe2851eb2429a7b0e9

  • SHA1

    4ae271a1518bfbafca8d5d3601ec21d317944724

  • SHA256

    ebef7fb293665916480c94ed4867f973995a46248b1944647571ec5ef67f2dba

  • SHA512

    cab6d7f4df9f8de70f31f9829edccb459eabd81d8f5f71597fe669b879ff44d56b66a8ce7cd2a0efd96c719f4a93728de01c557e781261591980362448dbd7ce

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM8e:P5eznsjsguGDFqGZ2rn

Score
10/10
njratneufevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      ebef7fb293665916480c94ed4867f973995a46248b1944647571ec5ef67f2dba

    • Size

      113KB

    • MD5

      923f7f7f3535f2fe2851eb2429a7b0e9

    • SHA1

      4ae271a1518bfbafca8d5d3601ec21d317944724

    • SHA256

      ebef7fb293665916480c94ed4867f973995a46248b1944647571ec5ef67f2dba

    • SHA512

      cab6d7f4df9f8de70f31f9829edccb459eabd81d8f5f71597fe669b879ff44d56b66a8ce7cd2a0efd96c719f4a93728de01c557e781261591980362448dbd7ce

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM8e:P5eznsjsguGDFqGZ2rn

    Score
    10/10
    njratneufevasionpersistencetrojan

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks