Overview

overview

10

Static

static

10

71a13fa0b9...4N.exe

windows7-x64

10

71a13fa0b9...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    71a13fa0b906c3e683fdea090e90dbf7bbdc7afb2c78b3c6f40c73a214838b94N

  • Size

    23KB

  • Sample

    240921-b8c99szbna

  • MD5

    45d712159804e80d6d6fb07c49f7fd70

  • SHA1

    d043a8c61cf643a907ef1eb9169a006ce4cb4f52

  • SHA256

    71a13fa0b906c3e683fdea090e90dbf7bbdc7afb2c78b3c6f40c73a214838b94

  • SHA512

    31f8bc80988fa363c248f5175d9d70aa5c9ec70240d44a47adf29cef6a9478c52fcbd4ded24babc9d9c5c6edd6177871ed46281c926b07e750e60a8d6b6413b7

  • SSDEEP

    384:RoWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIX:G7O89p2rRpcnut

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

      71a13fa0b906c3e683fdea090e90dbf7bbdc7afb2c78b3c6f40c73a214838b94N

    • Size

      23KB

    • MD5

      45d712159804e80d6d6fb07c49f7fd70

    • SHA1

      d043a8c61cf643a907ef1eb9169a006ce4cb4f52

    • SHA256

      71a13fa0b906c3e683fdea090e90dbf7bbdc7afb2c78b3c6f40c73a214838b94

    • SHA512

      31f8bc80988fa363c248f5175d9d70aa5c9ec70240d44a47adf29cef6a9478c52fcbd4ded24babc9d9c5c6edd6177871ed46281c926b07e750e60a8d6b6413b7

    • SSDEEP

      384:RoWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIX:G7O89p2rRpcnut

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

    • 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