Overview

overview

10

Static

static

10

Payload.exe

windows10-2004-x64

10

Payload.exe

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    Payload.exe
  • Size 55KB
  • Sample261003-prryzsydmg
  • SHA256 3958169c888daa21c2ea062068523ce7c8572a494b8db47962bac2682a7f4c60
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njratvictimcredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealertrojanupx

Malware Config

Extracted

Family

  • njrat

Version

  • <- NjRAT 0.7d Horror Edition ->

Botnet

  • Victim

C2

  • 24.tcp.vip.cpolar.cn:14812

Mutex

  • cefeebca866aacf45dfb1d3d0cbcaf5e

Attributes
  • reg_key

    cefeebca866aacf45dfb1d3d0cbcaf5e

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      Payload.exe
    • Size 55KB
    • SHA256 3958169c888daa21c2ea062068523ce7c8572a494b8db47962bac2682a7f4c60
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    credential_accessdefense_evasiondiscoveryexecutionnjratpersistenceprivilege_escalationspywarestealertrojanupx

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

      credential_accessstealer

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Data from Local System

1
T1005

Video Capture

1
T1125

Command and Control

Exfiltration

Impact

Tasks