Overview

overview

10

Static

static

10

c7ddec717b...d4.exe

windows7-x64

10

c7ddec717b...d4.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    c7ddec717bda7e1ef135d2815a795df62157cd14f1ac45c44c91868ae72c80d4

  • Size

    48KB

  • Sample

    250207-sesljavqfw

  • MD5

    a6fed209276015af14b2f088d52282af

  • SHA1

    7ee00d72c43b4f6720340637b2773e88664a1b70

  • SHA256

    c7ddec717bda7e1ef135d2815a795df62157cd14f1ac45c44c91868ae72c80d4

  • SHA512

    b7f0d9279c556e58063ee768c078fec87993596463f5006fd7510527a49b3d598584ebaf6d9894340313d46961cbfbb09a0c7ed9c86c5d7348a791d4f5817f9a

  • SSDEEP

    768:dzvN+xBNneQbxS59ilnp/D2vGFI590TRXZ66QDY/X9u0hcb4yU:tV+xBNneQbxS0p/6vGFrKY/Xg8cb4y

Score
10/10
njrathackeddefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Botnet

HacKed

Mutex

53$79$73$74$65$6d$33$32

Attributes
  • reg_key

    53$79$73$74$65$6d$33$32

  • splitter

    |-F-|

Targets

    • Target

      c7ddec717bda7e1ef135d2815a795df62157cd14f1ac45c44c91868ae72c80d4

    • Size

      48KB

    • MD5

      a6fed209276015af14b2f088d52282af

    • SHA1

      7ee00d72c43b4f6720340637b2773e88664a1b70

    • SHA256

      c7ddec717bda7e1ef135d2815a795df62157cd14f1ac45c44c91868ae72c80d4

    • SHA512

      b7f0d9279c556e58063ee768c078fec87993596463f5006fd7510527a49b3d598584ebaf6d9894340313d46961cbfbb09a0c7ed9c86c5d7348a791d4f5817f9a

    • SSDEEP

      768:dzvN+xBNneQbxS59ilnp/D2vGFI590TRXZ66QDY/X9u0hcb4yU:tV+xBNneQbxS0p/6vGFrKY/Xg8cb4y

    Score
    10/10
    njrathackeddefense_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
    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