Overview

overview

10

Static

static

10

Payload.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Payload.exe
  • Size 55KB
  • Sample261107-ylpfcaey4w
  • SHA256 6496cd0772ac9f2cc6541527ad31ab42cb355b7985f9cc71d0760c5faa522dab
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njratxwormvictimdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

  • njrat

Version

  • <- NjRAT 0.7d Horror Edition ->

Botnet

  • Victim

C2

  • 33.tcp.cpolar.top:14900

Mutex

  • e2e6f3308466862aa4ed967840a2bd0c

Attributes
  • reg_key

    e2e6f3308466862aa4ed967840a2bd0c

  • splitter

    Y262SUCZ4UJJ

Extracted

Family

  • xworm

Version

  • 5.0

C2

  • 33.tcp.cpolar.top:14775

Mutex

  • uqtWd0Ie2H2PWzrY

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target
      Payload.exe
    • Size 55KB
    • SHA256 6496cd0772ac9f2cc6541527ad31ab42cb355b7985f9cc71d0760c5faa522dab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionnjratxwormpersistenceprivilege_escalationrattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • UAC bypass

      defense_evasiontrojan

    • 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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Video Capture

1
T1125

Command and Control

Exfiltration

Impact

Tasks