General

  • Target

    Setup_AndroidFs442_1.1.646.1.exe

  • Size

    311KB

  • Sample

    240825-llmwasygrk

  • MD5

    e0f92eaa816f2c08219d34dfa7d9496b

  • SHA1

    a1da20fa1fd34ead3037c8e2e0887fbb5a0677c3

  • SHA256

    c8ee648cceb6cecc002b2a7713b139f7e795987d7477e4b0432b6eebdf6b24e8

  • SHA512

    00dd0e045e4e689f739670a138c263933e8a945ca88a2d1f7534c60c9e56b109fd2893411b8b7abe2130a30140e07e04b0b8269ec82b5686f072ed40162dd605

  • SSDEEP

    3072:EiBgAkHnjPIQ6KSfc/BHePaW+LN7DxRLlzglKiVYBk:tgAkHnjPIQBSfc+PCN7jBiVYBk

Malware Config

Targets

    • Target

      Setup_AndroidFs442_1.1.646.1.exe

    • Size

      311KB

    • MD5

      e0f92eaa816f2c08219d34dfa7d9496b

    • SHA1

      a1da20fa1fd34ead3037c8e2e0887fbb5a0677c3

    • SHA256

      c8ee648cceb6cecc002b2a7713b139f7e795987d7477e4b0432b6eebdf6b24e8

    • SHA512

      00dd0e045e4e689f739670a138c263933e8a945ca88a2d1f7534c60c9e56b109fd2893411b8b7abe2130a30140e07e04b0b8269ec82b5686f072ed40162dd605

    • SSDEEP

      3072:EiBgAkHnjPIQ6KSfc/BHePaW+LN7DxRLlzglKiVYBk:tgAkHnjPIQBSfc+PCN7jBiVYBk

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks