Overview

overview

10

Static

static

3

3065acfbbf...bN.exe

windows7-x64

10

3065acfbbf...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3065acfbbf6e00ca7a43132ac13a91c755e98e0b75b0aa844d7a877e6e366ecbN.exe

  • Size

    930KB

  • Sample

    241201-v1d2daxjhv

  • MD5

    7629995fef4ead652941d6e16073bb10

  • SHA1

    8b23f79a85cb1917a4d9bddf3e040c5686cf1a1c

  • SHA256

    3065acfbbf6e00ca7a43132ac13a91c755e98e0b75b0aa844d7a877e6e366ecb

  • SHA512

    b10a4daff7b05c527ee7d72448016ed46a964d886d016986df99aa3ea90c0e42f185384aacec9db0f1720d0a56deb80d907d23680ce20fe4aabda426dc409f2f

  • SSDEEP

    24576:lyx6q7OtSIZM98utO/MMEApCahAtcg6Zld6BbfZ:Ax17tUMO/MMtlA+Zz65fZ

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      3065acfbbf6e00ca7a43132ac13a91c755e98e0b75b0aa844d7a877e6e366ecbN.exe

    • Size

      930KB

    • MD5

      7629995fef4ead652941d6e16073bb10

    • SHA1

      8b23f79a85cb1917a4d9bddf3e040c5686cf1a1c

    • SHA256

      3065acfbbf6e00ca7a43132ac13a91c755e98e0b75b0aa844d7a877e6e366ecb

    • SHA512

      b10a4daff7b05c527ee7d72448016ed46a964d886d016986df99aa3ea90c0e42f185384aacec9db0f1720d0a56deb80d907d23680ce20fe4aabda426dc409f2f

    • SSDEEP

      24576:lyx6q7OtSIZM98utO/MMEApCahAtcg6Zld6BbfZ:Ax17tUMO/MMtlA+Zz65fZ

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    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