Resubmissions

25/08/2024, 18:33

240825-w7mgrsyakh 10

25/08/2024, 18:30

240825-w5rnpszclq 10

General

  • Target

    work.exe

  • Size

    1.9MB

  • Sample

    240825-w5rnpszclq

  • MD5

    696093ad8d776d6a18e21e60bbfcb00f

  • SHA1

    cbf05a6a0abfe1245b7bc3b989a82c40e896c6ba

  • SHA256

    1130ac1350c012b1ef293304ae61c9abe22ac8a0e20c708de009fa037ac71421

  • SHA512

    b30fc0fef3181999e12a522ec688a6909053462c64cddd63705a99d7d4d4488fc95b338ae1fd65f6f50c1c185b1edfb060c014ff5177636bfa098c0165beaf48

  • SSDEEP

    49152:Od+KzYgjTWq2EtZ4KWSHWm9J8CCNI5cJ9WasWtkWGOfWAk4ZnWu5DO8:y+QWpEfZ2m9Ju25ciasWTGO5k4ZlVZ

Malware Config

Extracted

Family

xworm

C2

lijaligibidu-35558.portmap.host:35558

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Security.exe

Targets

    • Target

      work.exe

    • Size

      1.9MB

    • MD5

      696093ad8d776d6a18e21e60bbfcb00f

    • SHA1

      cbf05a6a0abfe1245b7bc3b989a82c40e896c6ba

    • SHA256

      1130ac1350c012b1ef293304ae61c9abe22ac8a0e20c708de009fa037ac71421

    • SHA512

      b30fc0fef3181999e12a522ec688a6909053462c64cddd63705a99d7d4d4488fc95b338ae1fd65f6f50c1c185b1edfb060c014ff5177636bfa098c0165beaf48

    • SSDEEP

      49152:Od+KzYgjTWq2EtZ4KWSHWm9J8CCNI5cJ9WasWtkWGOfWAk4ZnWu5DO8:y+QWpEfZ2m9Ju25ciasWTGO5k4ZlVZ

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • AgentTesla 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

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks