Overview

overview

10

Static

static

10

0e2ad8e443...e9.exe

windows7-x64

10

0e2ad8e443...e9.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    0e2ad8e443dc813482e955a6ce5e00c1feceb4a0fb5aa1b000c648546908bee9

  • Size

    37KB

  • Sample

    250124-s46jpavqd1

  • MD5

    1a34f0c5d5cc59cb296d00f185eeb238

  • SHA1

    8048224cd033ee46fe64b25f32f9aba1a79b0f10

  • SHA256

    0e2ad8e443dc813482e955a6ce5e00c1feceb4a0fb5aa1b000c648546908bee9

  • SHA512

    583a5b36a59d22d9d1be74770c7d59ad15d3783dfd9e647a06e44a7db042bd5a76c86f9e874c960577e5d815d639a398a59c8b867d235bbd5ebc885b5ca37036

  • SSDEEP

    768:fLwGNT9Jc5MTOA2rEeVrM+rMRa8Nuhlt:cQT9JcOiA2weO+gRJNG

Score
10/10
njratcamdefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

Cam

C2

127.0.0.1:5552

Mutex

84b6e485a252988dbe0c9c221c081973

Attributes
  • reg_key

    84b6e485a252988dbe0c9c221c081973

  • splitter

    |'|'|

Targets

    • Target

      0e2ad8e443dc813482e955a6ce5e00c1feceb4a0fb5aa1b000c648546908bee9

    • Size

      37KB

    • MD5

      1a34f0c5d5cc59cb296d00f185eeb238

    • SHA1

      8048224cd033ee46fe64b25f32f9aba1a79b0f10

    • SHA256

      0e2ad8e443dc813482e955a6ce5e00c1feceb4a0fb5aa1b000c648546908bee9

    • SHA512

      583a5b36a59d22d9d1be74770c7d59ad15d3783dfd9e647a06e44a7db042bd5a76c86f9e874c960577e5d815d639a398a59c8b867d235bbd5ebc885b5ca37036

    • SSDEEP

      768:fLwGNT9Jc5MTOA2rEeVrM+rMRa8Nuhlt:cQT9JcOiA2weO+gRJNG

    Score
    10/10
    njratcamdefense_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.

    • 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.

    behavioral1behavioral2

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