Overview

overview

10

Static

static

10

assasasa.exe

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    assasasa.exe

  • Size

    287KB

  • Sample

    241031-1tqz9aslaz

  • MD5

    11ea1c7e0deea44c82127cd46f47a074

  • SHA1

    005849c2f425a844b23c27a9079347e037e588fd

  • SHA256

    fceda118c3aef32d1d7ba4682b75cd9b81423544b820f02acbb6e99f10eb5813

  • SHA512

    5296be8822283f6ffc1c6168b1c2d85907b24f6e1127c77125cc522744c5249a77c45715f5e16b914e9bea2580d0e5a3a3e613ddaa2532713e9a66fbd93905e4

  • SSDEEP

    3072:SC8w0v2QAsSdADRq6ty71wtYM77ldY7AXTp2kA:guwH77Ppj0kA

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

192.168.0.48:7777

Mutex

b351ae25e7d6d74143f9d5d9cfdc57c2

Attributes
  • reg_key

    b351ae25e7d6d74143f9d5d9cfdc57c2

  • splitter

    |'|'|

Targets

    • Target

      assasasa.exe

    • Size

      287KB

    • MD5

      11ea1c7e0deea44c82127cd46f47a074

    • SHA1

      005849c2f425a844b23c27a9079347e037e588fd

    • SHA256

      fceda118c3aef32d1d7ba4682b75cd9b81423544b820f02acbb6e99f10eb5813

    • SHA512

      5296be8822283f6ffc1c6168b1c2d85907b24f6e1127c77125cc522744c5249a77c45715f5e16b914e9bea2580d0e5a3a3e613ddaa2532713e9a66fbd93905e4

    • SSDEEP

      3072:SC8w0v2QAsSdADRq6ty71wtYM77ldY7AXTp2kA:guwH77Ppj0kA

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_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

    • Adds Run key to start application

      persistence
    behavioral1

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