Overview

overview

10

Static

static

10

gzrulerv7.scr

windows7-x64

10

gzrulerv7.scr

windows10-2004-x64

10

Sharing

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General

  • Target

    gzrulerv7.Scr

  • Size

    3.7MB

  • Sample

    241208-11a8davmgv

  • MD5

    316d623d9437ddbd4ef778596750ea46

  • SHA1

    f327c665c00a051b1675592802aa0d15552933cf

  • SHA256

    82b0f65acaf8ba96c879a3d16acf525b60529a0fc9f02d7efad59c04653f0e97

  • SHA512

    0f017e3a4e5e933c882c6b632bc27518352ffd60f3480362e8625bc95f20fea8990450fc4a9a6fe36a3eb3c17809aad78fb5b6ff03532261aeed7b4bc90bba9a

  • SSDEEP

    49152:N7evlixp+SNMbqmuPomyp+Hnf/Mageqs6X/TkZWI9Ebddx:NCvZuPMoctq

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

2.onthewifi.com:3737

Mutex

011264b060c8318a88c0a0aeca37affb

Attributes
  • reg_key

    011264b060c8318a88c0a0aeca37affb

  • splitter

    |'|'|

Targets

    • Target

      gzrulerv7.Scr

    • Size

      3.7MB

    • MD5

      316d623d9437ddbd4ef778596750ea46

    • SHA1

      f327c665c00a051b1675592802aa0d15552933cf

    • SHA256

      82b0f65acaf8ba96c879a3d16acf525b60529a0fc9f02d7efad59c04653f0e97

    • SHA512

      0f017e3a4e5e933c882c6b632bc27518352ffd60f3480362e8625bc95f20fea8990450fc4a9a6fe36a3eb3c17809aad78fb5b6ff03532261aeed7b4bc90bba9a

    • SSDEEP

      49152:N7evlixp+SNMbqmuPomyp+Hnf/Mageqs6X/TkZWI9Ebddx:NCvZuPMoctq

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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