General

  • Target
    Update_msi_15.81.6_x64.zip
  • Size 90.0MB
  • Sample260909-tyhfcay1ay
  • SHA256 91e8e1cf16eb5eca06bbea9da319470f96325283c4da5b612a96a07c1d30a8d8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      update.msi
    • Size 91.3MB
    • SHA256 748903ce12f832b29c4ef4acc37bbccb07b554175849d1d38f4fd6bd7c6ed695
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Badlisted process makes network request

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks