General

  • Target
    ChromeSetup.exe
  • Size 2.8MB
  • Sample260731-g2j25axtct
  • SHA256 32b222165a61978b9d981cbd77eee2c24d7d366021ad3abfcfcd052d7a6e8d4e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      ChromeSetup.exe
    • Size 2.8MB
    • SHA256 32b222165a61978b9d981cbd77eee2c24d7d366021ad3abfcfcd052d7a6e8d4e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Target
      $PLUGINSDIR/INetC.dll
    • Size 238KB
    • SHA256 83005624a3c515e8e4454a416693ba0fbf384ff5ea0e1471f520dfae790d4ab7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/ChromeSetup.exe
    • Size 10.3MB
    • SHA256 9c0acb85737434d8d32093f3fe759e918ed1568170c7997e5716636f29ac0faf
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks computer location settings

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

    • Drops file in System32 directory

    • 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.

MITRE ATT&CK Enterprise v16

Tasks