Overview

overview

10

Static

static

10

b1af76b2d3...19.exe

windows7-x64

10

b1af76b2d3...19.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b1af76b2d3590dba6bd0ab22e7a5000fcc1e4a743ea072468c8d8e92cb262219

  • Size

    23KB

  • Sample

    241101-zrwbhswaql

  • MD5

    3d5b00a426b53804963d22bb5237b259

  • SHA1

    b78a096054006d4d7337d232ca3562f2a5d2890e

  • SHA256

    b1af76b2d3590dba6bd0ab22e7a5000fcc1e4a743ea072468c8d8e92cb262219

  • SHA512

    44985f22750cd3632f56d2bf4a0d2fe5d15a14680ace15563a37320ede95b5776cf22843c9cc859be06f2b52eb80468da9f3fd233be32c7536cb2e10e73c46f7

  • SSDEEP

    384:0oWtkEwn65rgjAsGipk55D16HgXakhbZD0mRvR6JZlbw8hqIusZzZI+:j7O89pErRpcnu8

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

      b1af76b2d3590dba6bd0ab22e7a5000fcc1e4a743ea072468c8d8e92cb262219

    • Size

      23KB

    • MD5

      3d5b00a426b53804963d22bb5237b259

    • SHA1

      b78a096054006d4d7337d232ca3562f2a5d2890e

    • SHA256

      b1af76b2d3590dba6bd0ab22e7a5000fcc1e4a743ea072468c8d8e92cb262219

    • SHA512

      44985f22750cd3632f56d2bf4a0d2fe5d15a14680ace15563a37320ede95b5776cf22843c9cc859be06f2b52eb80468da9f3fd233be32c7536cb2e10e73c46f7

    • SSDEEP

      384:0oWtkEwn65rgjAsGipk55D16HgXakhbZD0mRvR6JZlbw8hqIusZzZI+:j7O89pErRpcnu8

    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