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Overview

overview

10

Static

static

5

b7733baa9e...ff.exe

windows7-x64

10

b7733baa9e...ff.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b7733baa9e4276e1d83c5c4633f578d89923ece929d79ee0e834a22252cec3ff

  • Size

    1.4MB

  • Sample

    250206-epg1wsskbz

  • MD5

    fab832128cfee7b34fb7600408e27dc3

  • SHA1

    b22e992d765113ee427a254f98d68cf28f37ead4

  • SHA256

    b7733baa9e4276e1d83c5c4633f578d89923ece929d79ee0e834a22252cec3ff

  • SHA512

    74ddc16c9016bfdc0c3f824941b667f630a22a62e4ab0ab1454f519d90150b2cba9c1d9c36c99e3a9692018322859b1ec8d8749d9c6cbbd792bc0faceb52ff8f

  • SSDEEP

    24576:Gu6J33O0c+JY5UZ+XC0kGso6FabA1M+OO5SJ46cQMpdhEWYX:Iu0c++OCvkGs9FabA1rOOsi6cQ8YX

Score
10/10
njratnddydefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

NDDY

C2

88.208.246.143:5201

Mutex

baeb5144863fb199998c3361c106958f

Attributes
  • reg_key

    baeb5144863fb199998c3361c106958f

  • splitter

    |'|'|

Targets

    • Target

      b7733baa9e4276e1d83c5c4633f578d89923ece929d79ee0e834a22252cec3ff

    • Size

      1.4MB

    • MD5

      fab832128cfee7b34fb7600408e27dc3

    • SHA1

      b22e992d765113ee427a254f98d68cf28f37ead4

    • SHA256

      b7733baa9e4276e1d83c5c4633f578d89923ece929d79ee0e834a22252cec3ff

    • SHA512

      74ddc16c9016bfdc0c3f824941b667f630a22a62e4ab0ab1454f519d90150b2cba9c1d9c36c99e3a9692018322859b1ec8d8749d9c6cbbd792bc0faceb52ff8f

    • SSDEEP

      24576:Gu6J33O0c+JY5UZ+XC0kGso6FabA1M+OO5SJ46cQMpdhEWYX:Iu0c++OCvkGs9FabA1rOOsi6cQ8YX

    Score
    10/10
    njratnddydefense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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