Overview

overview

10

Static

static

10

d828ac3838...66.exe

windows7-x64

10

d828ac3838...66.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    d828ac3838adb83bc002dfbd5d4fcefa0d0b4c54dd7cb8c523564efb617c7166

  • Size

    200KB

  • Sample

    250326-nbj3rsxl18

  • MD5

    ba3fac4e249d40a19db58de619c3da31

  • SHA1

    15c60339e114ef89b3411d2f2df0c1c074afb30b

  • SHA256

    d828ac3838adb83bc002dfbd5d4fcefa0d0b4c54dd7cb8c523564efb617c7166

  • SHA512

    75258c30e79b9258118f2eb15bdbff629352b4c32540908e38927fd61e8c3695737fc292c3f3132e9bc5c5a67018117c5b87711e6710c651455b47e61cda7edd

  • SSDEEP

    3072:A6Ma80I2iaaSqwAkOCekzSZVO+ZS9ddYECNSMJwBCDoZGf:LLiaaSUCEZFECBw0d

Score
10/10
njratsinidefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

sini

C2

taskeng.sytes.net:7338

Mutex

31769fbca2fc3901df2cf43ae19c898c

Attributes
  • reg_key

    31769fbca2fc3901df2cf43ae19c898c

  • splitter

    |'|'|

Targets

    • Target

      d828ac3838adb83bc002dfbd5d4fcefa0d0b4c54dd7cb8c523564efb617c7166

    • Size

      200KB

    • MD5

      ba3fac4e249d40a19db58de619c3da31

    • SHA1

      15c60339e114ef89b3411d2f2df0c1c074afb30b

    • SHA256

      d828ac3838adb83bc002dfbd5d4fcefa0d0b4c54dd7cb8c523564efb617c7166

    • SHA512

      75258c30e79b9258118f2eb15bdbff629352b4c32540908e38927fd61e8c3695737fc292c3f3132e9bc5c5a67018117c5b87711e6710c651455b47e61cda7edd

    • SSDEEP

      3072:A6Ma80I2iaaSqwAkOCekzSZVO+ZS9ddYECNSMJwBCDoZGf:LLiaaSUCEZFECBw0d

    Score
    10/10
    njratsinidefense_evasiondiscoverypersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_evasion

    • 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

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks