Overview

overview

10

Static

static

1

64d316c77d...6c.exe

windows7-x64

10

64d316c77d...6c.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    64d316c77d0d1b2df8a749728fb55c58009f2ffa03b6bb31fa6fb6cf7b59386c

  • Size

    115KB

  • Sample

    240613-3k79aayhqr

  • MD5

    a1e509d24a12b01e7954355edb7a048c

  • SHA1

    bd905d36e9e65c7819828e5b41eeac1d70c28de0

  • SHA256

    64d316c77d0d1b2df8a749728fb55c58009f2ffa03b6bb31fa6fb6cf7b59386c

  • SHA512

    559ae53af6af2b05ef2201fd80ea1bd5bbba4e24157ade3945c5f5745ebbbfe2f0118831b3af623efd8666025437830ec5869cf1b6a67836fa7643bfaf2a3337

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMJ:P5eznsjsguGDFqGZ2rJ

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

      64d316c77d0d1b2df8a749728fb55c58009f2ffa03b6bb31fa6fb6cf7b59386c

    • Size

      115KB

    • MD5

      a1e509d24a12b01e7954355edb7a048c

    • SHA1

      bd905d36e9e65c7819828e5b41eeac1d70c28de0

    • SHA256

      64d316c77d0d1b2df8a749728fb55c58009f2ffa03b6bb31fa6fb6cf7b59386c

    • SHA512

      559ae53af6af2b05ef2201fd80ea1bd5bbba4e24157ade3945c5f5745ebbbfe2f0118831b3af623efd8666025437830ec5869cf1b6a67836fa7643bfaf2a3337

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMJ:P5eznsjsguGDFqGZ2rJ

    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