Overview

overview

10

Static

static

3

509aead01a...2a.exe

windows7-x64

10

509aead01a...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe

  • Size

    113KB

  • Sample

    241118-gwtz5svqek

  • MD5

    9a5cc1a27281c5314a1d2b5a7f78d9f2

  • SHA1

    7a3902823f35646e4ce5868cc30e7512df84f1d6

  • SHA256

    509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a

  • SHA512

    cc12f55b303de595d41e4d75a870f89b3f45e3c1814f1cbb7607515f417c1bcc1bade9e583b073a676d3f1e3d53d43a994606abc3a640f28b966514d4d70484e

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73ve:w5eznsjsguGDFqGx8egoxmO3rve

Score
10/10
njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a.exe

    • Size

      113KB

    • MD5

      9a5cc1a27281c5314a1d2b5a7f78d9f2

    • SHA1

      7a3902823f35646e4ce5868cc30e7512df84f1d6

    • SHA256

      509aead01a9078e10a483c081e446a88dbcb7edd481011f4cedd0dc2deb5932a

    • SHA512

      cc12f55b303de595d41e4d75a870f89b3f45e3c1814f1cbb7607515f417c1bcc1bade9e583b073a676d3f1e3d53d43a994606abc3a640f28b966514d4d70484e

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73ve:w5eznsjsguGDFqGx8egoxmO3rve

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

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