Overview

overview

10

Static

static

10

Server.exe

windows10-1703-x64

10

Server.exe

windows7-x64

10

Server.exe

windows10-2004-x64

8

Server.exe

windows11-21h2-x64

8

Sharing

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General

  • Target

    Server.exe

  • Size

    37KB

  • Sample

    240928-t2fe6avgqp

  • MD5

    1017e5b6de8a0c5b1dba9df5e897cd61

  • SHA1

    562ca58caaa643bd5de025a8f776f0ae02befc1c

  • SHA256

    94835feda11875acad5156be4e5415324de8d5565c0655a5a8466cc89bd62914

  • SHA512

    1b351487495d646b14b22ccf965c608e8faa7ee1c56394b717ed31c137f90d6fc748e9494cb32ed6ae88d6e6784d320fbebde2db1ae5e7ad10757bdd84f31275

  • SSDEEP

    384:Hv5Zjj6icFri5Z7JAyk/G4OvhRZea6FwrAF+rMRTyN/0L+EcoinblneHQM3epzXP:P5LHJ7k/G4ObZr6GrM+rMRa8Nu6g9vt

Score
10/10
njratضحايا repodiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

ضحايا Repo

C2

147.185.221.21:49795

Mutex

f291972a40b718fa583ad65b4ccb4602

Attributes
  • reg_key

    f291972a40b718fa583ad65b4ccb4602

  • splitter

    |'|'|

Targets

    • Target

      Server.exe

    • Size

      37KB

    • MD5

      1017e5b6de8a0c5b1dba9df5e897cd61

    • SHA1

      562ca58caaa643bd5de025a8f776f0ae02befc1c

    • SHA256

      94835feda11875acad5156be4e5415324de8d5565c0655a5a8466cc89bd62914

    • SHA512

      1b351487495d646b14b22ccf965c608e8faa7ee1c56394b717ed31c137f90d6fc748e9494cb32ed6ae88d6e6784d320fbebde2db1ae5e7ad10757bdd84f31275

    • SSDEEP

      384:Hv5Zjj6icFri5Z7JAyk/G4OvhRZea6FwrAF+rMRTyN/0L+EcoinblneHQM3epzXP:P5LHJ7k/G4ObZr6GrM+rMRa8Nu6g9vt

    Score
    10/10
    njratضحايا repodiscoveryevasionpersistenceprivilege_escalationtrojan

    • 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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks