Overview

overview

10

Static

static

10

313662b6a9...d3.exe

windows7-x64

10

313662b6a9...d3.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    313662b6a9b6613afb7c3b37a2141d94bebe5e169dbd4c8a773d33cb6381f9d3.exe

  • Size

    29KB

  • Sample

    250107-tl3whsyjdy

  • MD5

    ab8a42aea9c378614d53d141878b2f27

  • SHA1

    49dac93e91fc8aecbf364113af01cb91fb7dac31

  • SHA256

    313662b6a9b6613afb7c3b37a2141d94bebe5e169dbd4c8a773d33cb6381f9d3

  • SHA512

    4ece3d425c62b223641a6eb458475fcf8b88fb7605ee097780744d206907ce39329dee34018ed80f317a12884daf330b8233e0a2486edff19d5b2a73f15a3dfd

  • SSDEEP

    384:aUHEBl7p3hUw2s7bD55gEKemqDSqre/IDGBsbh0w4wlAokw9OhgOL1vYRGOZzWZz:K7bUw2C3kEcqNreHBKh0p29SgRQNx

Score
10/10
njratbust3ddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

bust3d

C2

10.11.12.213:32000

Mutex

e303f2aa81ce0ce9f1459769fc7d89ee

Attributes
  • reg_key

    e303f2aa81ce0ce9f1459769fc7d89ee

  • splitter

    |'|'|

Targets

    • Target

      313662b6a9b6613afb7c3b37a2141d94bebe5e169dbd4c8a773d33cb6381f9d3.exe

    • Size

      29KB

    • MD5

      ab8a42aea9c378614d53d141878b2f27

    • SHA1

      49dac93e91fc8aecbf364113af01cb91fb7dac31

    • SHA256

      313662b6a9b6613afb7c3b37a2141d94bebe5e169dbd4c8a773d33cb6381f9d3

    • SHA512

      4ece3d425c62b223641a6eb458475fcf8b88fb7605ee097780744d206907ce39329dee34018ed80f317a12884daf330b8233e0a2486edff19d5b2a73f15a3dfd

    • SSDEEP

      384:aUHEBl7p3hUw2s7bD55gEKemqDSqre/IDGBsbh0w4wlAokw9OhgOL1vYRGOZzWZz:K7bUw2C3kEcqNreHBKh0p29SgRQNx

    Score
    10/10
    njratbust3ddiscoveryevasionpersistenceprivilege_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

    • 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