Overview

overview

10

Static

static

1

New folder (4).rar

windows7-x64

3

New folder (4).rar

windows10-2004-x64

10

Sharing

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General

  • Target

    New folder (4).rar

  • Size

    42.2MB

  • Sample

    240609-r4zwgacc85

  • MD5

    1a729f63c1b21231cef7ebae60c93ed3

  • SHA1

    9e0ba9a489462462a54e0c869df46898e3c7c5c3

  • SHA256

    27c1530c5875b2dcc4de80b67e0803c0a625814bac19f6a1c7f9046b381d5fec

  • SHA512

    1e475a7458e5ebcedec3f74c13d1337df16c8cfad40d00cdfc25c21c1403d9dc78c4f42af67775cd9e91095fb845ff27ee0c2cb3c2fb706819ec134f57368d1f

  • SSDEEP

    786432:ThdbPAgM6NRPHcRxRLMlY/rJlKtM0N7bHQuLrOyRksO7v9:T0Z6N25UErJlKtf7J/OyRzw1

Score
10/10
xwormexecutionrattrojan

Malware Config

Extracted

Family

xworm

C2

91.92.241.69:5555

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Windows Runtime.exe

Targets

    • Target

      New folder (4).rar

    • Size

      42.2MB

    • MD5

      1a729f63c1b21231cef7ebae60c93ed3

    • SHA1

      9e0ba9a489462462a54e0c869df46898e3c7c5c3

    • SHA256

      27c1530c5875b2dcc4de80b67e0803c0a625814bac19f6a1c7f9046b381d5fec

    • SHA512

      1e475a7458e5ebcedec3f74c13d1337df16c8cfad40d00cdfc25c21c1403d9dc78c4f42af67775cd9e91095fb845ff27ee0c2cb3c2fb706819ec134f57368d1f

    • SSDEEP

      786432:ThdbPAgM6NRPHcRxRLMlY/rJlKtM0N7bHQuLrOyRksO7v9:T0Z6N25UErJlKtf7J/OyRzw1

    Score
    10/10
    xwormexecutionrattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks