General

  • Target
    You-are-an-idiot.zip
  • Size 33KB
  • Sample240615-e3pynayfrb
  • SHA256 47dca4e070081df4b70053c858a851dbd720845d4ac579eb5e7334a44ffa16c7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      You-are-an-idiot.zip
    • Size 33KB
    • SHA256 47dca4e070081df4b70053c858a851dbd720845d4ac579eb5e7334a44ffa16c7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Flash.swf
    • Size 12KB
    • SHA256 cd62f379b66b3ab3a877e2a11af49d0200037802c350972301c1842ee41b7b20
    • MD5 SHA1 SHA512 SSDEEP
    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets service image path in registry

    • 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.

    • Registers COM server for autorun

    • Windows security modification

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • 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

    • Target
      Google Chrome.exe
    • Size 26KB
    • SHA256 a59d6df0ae2c12f5d0249c1f7f8b66db170252de8406124bea2311802d6a27a0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks