Overview

overview

10

Static

static

10

6b891e0ea4...93.exe

windows7-x64

10

6b891e0ea4...93.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6b891e0ea4eaccd85e90755915d90e9066646feea730b7fb834887984b81cf93.exe

  • Size

    23KB

  • Sample

    241203-12bwassmaj

  • MD5

    20a31ef8589534ff51715dc0dd0a221a

  • SHA1

    848e661b90295ee198bb137344dd197df4d0f368

  • SHA256

    6b891e0ea4eaccd85e90755915d90e9066646feea730b7fb834887984b81cf93

  • SHA512

    3a1d1ff8bd12888ffc833133a41fce12ab778289d9d799a22067399735b819ef79d2a3645c325eab678d33402d0c45b2447ed5e07bb22f00e60e1c2050129341

  • SSDEEP

    384:wnoWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZI47:17O89p2rRpcnu+7

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

10.10.1.11:5552

Mutex

7657c14284185fbd3fb108b43c7467ba

Attributes
  • reg_key

    7657c14284185fbd3fb108b43c7467ba

  • splitter

    |'|'|

Targets

    • Target

      6b891e0ea4eaccd85e90755915d90e9066646feea730b7fb834887984b81cf93.exe

    • Size

      23KB

    • MD5

      20a31ef8589534ff51715dc0dd0a221a

    • SHA1

      848e661b90295ee198bb137344dd197df4d0f368

    • SHA256

      6b891e0ea4eaccd85e90755915d90e9066646feea730b7fb834887984b81cf93

    • SHA512

      3a1d1ff8bd12888ffc833133a41fce12ab778289d9d799a22067399735b819ef79d2a3645c325eab678d33402d0c45b2447ed5e07bb22f00e60e1c2050129341

    • SSDEEP

      384:wnoWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZI47:17O89p2rRpcnu+7

    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.

    • 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