General

  • Target
    260916.zip
  • Size 273KB
  • Sample260916-ldff9ahn9x
  • SHA256 28b3fe1a9aa015c25d65180f35ddbb4c3941f02f76989b0d3809930a9be285dd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      お支払い確認書.pdf.hta
    • Size 156KB
    • SHA256 df86cfbd50e4efc55ef8ff22f4e69a5d328dbc2e42d8e8e71d29ba3880dbf219
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • DCAgent remote management tool

      DCAgent is part of ManageEngine, a remote administration tool that can be used as a backdoor

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks