Overview

overview

10

Static

static

10

2024-07-01...ar.exe

windows7-x64

10

2024-07-01...ar.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-07-01_4cbd2f5201ad48eee23285fa5bd1b0db_hiddentear

  • Size

    162KB

  • Sample

    240701-hmx6wasanl

  • MD5

    4cbd2f5201ad48eee23285fa5bd1b0db

  • SHA1

    36b9840c9bc6a1f5355765274fed589a453822f8

  • SHA256

    e9a7cd4800b26c3a79f0595ee797afdaa43d39307cc203a555e3265365977347

  • SHA512

    a96ed9090b45ca891e1e8c189c5d21e3ed8ed2705c1f07e16126d3df1acbe76bfb65a7a9710d8d31c354d9205478f6d5897161918f15cc5c58710324b5ea6627

  • SSDEEP

    3072:ST2oLp7ZAZb1O28wROqcAM+lmsolAIrRuw+mqv9j1MWLQI:UxgbDCT+lDAA

Score
10/10
xwormexecutionrattrojan

Malware Config

Extracted

Family

xworm

Version

3.1

C2

172.94.32.98:7600

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      2024-07-01_4cbd2f5201ad48eee23285fa5bd1b0db_hiddentear

    • Size

      162KB

    • MD5

      4cbd2f5201ad48eee23285fa5bd1b0db

    • SHA1

      36b9840c9bc6a1f5355765274fed589a453822f8

    • SHA256

      e9a7cd4800b26c3a79f0595ee797afdaa43d39307cc203a555e3265365977347

    • SHA512

      a96ed9090b45ca891e1e8c189c5d21e3ed8ed2705c1f07e16126d3df1acbe76bfb65a7a9710d8d31c354d9205478f6d5897161918f15cc5c58710324b5ea6627

    • SSDEEP

      3072:ST2oLp7ZAZb1O28wROqcAM+lmsolAIrRuw+mqv9j1MWLQI:UxgbDCT+lDAA

    Score
    10/10
    xwormexecutionrattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Detects Windows executables referencing non-Windows User-Agents

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

2
T1059.001

Persistence

Privilege Escalation

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