Overview

overview

10

Static

static

10

426d8c6894...5d.exe

windows7-x64

10

426d8c6894...5d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    426d8c689450dc785db30bf449c1385d.bin

  • Size

    65KB

  • Sample

    240615-bq9whstgjg

  • MD5

    426d8c689450dc785db30bf449c1385d

  • SHA1

    5e09bd7b26294fe480197ef68531435ee43dfb42

  • SHA256

    7ff89a7a820c063a4dd52de612e16611bb330fa4b513f08141584a281ef844e6

  • SHA512

    25b1227b100aff4adda558c65de3587196252edfc4bd24bdd8c8d2ad78ddc4cd695cf61d3af2361f187d447a72052251ec5227eb3f8192e5f1014929e4764b36

  • SSDEEP

    1536:IOO1QqIU2xWuviSwhhnJrH+qbmuHyBtO6YOLbdRbU:rlq9AaSs9NHRbmx4OHd1U

Score
10/10
xwormexecutionpersistencerattrojan

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %Temp%

  • install_file

    svchost.exe

Targets

    • Target

      426d8c689450dc785db30bf449c1385d.bin

    • Size

      65KB

    • MD5

      426d8c689450dc785db30bf449c1385d

    • SHA1

      5e09bd7b26294fe480197ef68531435ee43dfb42

    • SHA256

      7ff89a7a820c063a4dd52de612e16611bb330fa4b513f08141584a281ef844e6

    • SHA512

      25b1227b100aff4adda558c65de3587196252edfc4bd24bdd8c8d2ad78ddc4cd695cf61d3af2361f187d447a72052251ec5227eb3f8192e5f1014929e4764b36

    • SSDEEP

      1536:IOO1QqIU2xWuviSwhhnJrH+qbmuHyBtO6YOLbdRbU:rlq9AaSs9NHRbmx4OHd1U

    Score
    10/10
    xwormexecutionpersistencerattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Drops startup file

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks