Overview

overview

10

Static

static

10

setup.exe

windows7-x64

10

setup.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bfe53411a9a07085ef50a9ab47225f3c

  • Size

    14KB

  • Sample

    240311-fjyxwscd55

  • MD5

    bfe53411a9a07085ef50a9ab47225f3c

  • SHA1

    30e398f598c1e0ce5e7105622212d6f540f3f231

  • SHA256

    536771f169587a995028982a6c65b9b88edcd6f963c4d7f273b9de9a02fecf54

  • SHA512

    70553a229263ac06469ff1c13616ccd9563c11ee96846fc0fd13eeb4540520a8fd2485903b3b822f5979de86cdcba6b9c3238a9fd48353f70fd1c6e5963f9d38

  • SSDEEP

    384:L+78SB0uGloWhnCpnxLvvXN+1O8GkNKCog8Lr2RF:E84hGllhCpxjGX8yF

Score
10/10
njratmybotevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

127.0.0.1:6522

Mutex

2bbf84075ffd465a9ebf86f6a24c3618

Attributes
  • reg_key

    2bbf84075ffd465a9ebf86f6a24c3618

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      setup.exe

    • Size

      31KB

    • MD5

      32f89cfd95ef15edb1ae3531c59666ef

    • SHA1

      74fa69bb58da635c0faccaecb077fe342ec2d0cf

    • SHA256

      ca43779029d965294ee6113fdd96c458705a67820e3346337c45055a038a1d08

    • SHA512

      d2cb6177e9a2a24eab9d45035b4d244f9f67695ca50b385f21957fd7293820032ad8b419d765a0877da332750fee77f54976014856903a649abea09a21d39c5c

    • SSDEEP

      768:zRijNXuTthUzxf6rdwA3th9virQmIDUu0tiLyj:4N+KKPsQVkvj

    Score
    10/10
    njratmybotevasionpersistencetrojan

    • 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 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