General

  • Target

    XBinderOutput.exe

  • Size

    3.1MB

  • Sample

    240803-tn54naydjr

  • MD5

    e18e846d4bdb6ef41cf0f0a27aa9f512

  • SHA1

    72b3cb545c09e18f0398dd0ab5ff97ce11cb6444

  • SHA256

    48d4f67b8b47513692ff94bd7716e8ca086752d5944af72e9404156ed8e31a53

  • SHA512

    c6e67e0f58666883f388c247fde1680028756ad0c6dc7421b45d3d3b9623abeb10c982999a8271e9b76b851fac70797c98a999bc22507d831108c2343b877633

  • SSDEEP

    98304:Xsee+YP9EONeQXCmKUgjVVO6BEr+49yOwboZZh:8eeBP9EOvtKUFM98Z

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

form-fly.gl.at.ply.gg:41810

Attributes
  • delay

    1

  • install

    true

  • install_file

    System32.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xworm

C2

and-statements.gl.at.ply.gg:43442

Attributes
  • Install_directory

    %Public%

  • install_file

    discord.exe

Targets

    • Target

      XBinderOutput.exe

    • Size

      3.1MB

    • MD5

      e18e846d4bdb6ef41cf0f0a27aa9f512

    • SHA1

      72b3cb545c09e18f0398dd0ab5ff97ce11cb6444

    • SHA256

      48d4f67b8b47513692ff94bd7716e8ca086752d5944af72e9404156ed8e31a53

    • SHA512

      c6e67e0f58666883f388c247fde1680028756ad0c6dc7421b45d3d3b9623abeb10c982999a8271e9b76b851fac70797c98a999bc22507d831108c2343b877633

    • SSDEEP

      98304:Xsee+YP9EONeQXCmKUgjVVO6BEr+49yOwboZZh:8eeBP9EOvtKUFM98Z

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Tasks