Overview

overview

10

Static

static

1

64e2c98fc4...2a.exe

windows7-x64

10

64e2c98fc4...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    64e2c98fc42350db98a15f5a731e63aa060edab50f75992ca088e6fa12cbba2a

  • Size

    114KB

  • Sample

    240604-2e76nadf31

  • MD5

    f2457928a51b14f4e86a777e9ae646dc

  • SHA1

    b0ca1e4bb8a3b4d6baa620d71794e60fc093d4c4

  • SHA256

    64e2c98fc42350db98a15f5a731e63aa060edab50f75992ca088e6fa12cbba2a

  • SHA512

    3efb2a8f5273e81ed7d891fda485523b48b4259cad8206f8d44468bc089467cd3a99b37ab46e05a02a01aa5d7f1166bf359e6bd57526139d6009fb0f7749e65b

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6p:P5eznsjsguGDFqGZ2rip

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

      64e2c98fc42350db98a15f5a731e63aa060edab50f75992ca088e6fa12cbba2a

    • Size

      114KB

    • MD5

      f2457928a51b14f4e86a777e9ae646dc

    • SHA1

      b0ca1e4bb8a3b4d6baa620d71794e60fc093d4c4

    • SHA256

      64e2c98fc42350db98a15f5a731e63aa060edab50f75992ca088e6fa12cbba2a

    • SHA512

      3efb2a8f5273e81ed7d891fda485523b48b4259cad8206f8d44468bc089467cd3a99b37ab46e05a02a01aa5d7f1166bf359e6bd57526139d6009fb0f7749e65b

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6p:P5eznsjsguGDFqGZ2rip

    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