Overview

overview

10

Static

static

10

51a718a621...29.exe

windows7-x64

10

51a718a621...29.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    51a718a6214e5343d10b3cc9363abb33a7878a3bb43fad260b272d0092ce0e29

  • Size

    31KB

  • Sample

    241209-1w89lssqfx

  • MD5

    c3e66f671d803b0652116bee0df392df

  • SHA1

    d0c3cb8bc4d87635f9e467925af03cf08d2617b6

  • SHA256

    51a718a6214e5343d10b3cc9363abb33a7878a3bb43fad260b272d0092ce0e29

  • SHA512

    ddfcb0439d780e736561efab8307b1ff4ff3fdbe0e4f120fe4e2f0c403a052e6be09646bf13ab14d57fc000fdf28893b1fcee6863c9f0e55b2a272f11556e177

  • SSDEEP

    768:o5hO5b13hdwzxLy3os0O/dMRvCzQmIDUu0tik2j:4cZ6eh6kQVkyj

Score
10/10
njratmybotdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

176.59.197.143:6522

Mutex

f1d5bd1f4df2577763f0bc26109e5e82

Attributes
  • reg_key

    f1d5bd1f4df2577763f0bc26109e5e82

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      51a718a6214e5343d10b3cc9363abb33a7878a3bb43fad260b272d0092ce0e29

    • Size

      31KB

    • MD5

      c3e66f671d803b0652116bee0df392df

    • SHA1

      d0c3cb8bc4d87635f9e467925af03cf08d2617b6

    • SHA256

      51a718a6214e5343d10b3cc9363abb33a7878a3bb43fad260b272d0092ce0e29

    • SHA512

      ddfcb0439d780e736561efab8307b1ff4ff3fdbe0e4f120fe4e2f0c403a052e6be09646bf13ab14d57fc000fdf28893b1fcee6863c9f0e55b2a272f11556e177

    • SSDEEP

      768:o5hO5b13hdwzxLy3os0O/dMRvCzQmIDUu0tik2j:4cZ6eh6kQVkyj

    Score
    10/10
    njratmybotdiscoveryevasionpersistenceprivilege_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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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