General

  • Target

    test.aseprite

  • Size

    1KB

  • Sample

    240507-pskajafh6s

  • MD5

    7fd32ce19425303b0d504958741c00b7

  • SHA1

    ea6538ed25d01a2223ebc6a12421f08694c76f49

  • SHA256

    efeebd36bcc88ce19e514e706cddc136643f75a35b58513e98ecd708f643bcaa

  • SHA512

    48818134757f342d4734e9ab1b5bdd76dea3c71187821924b7b4154dfeba703ab1999d28bc4ef4349ee88f5992fd47726cdc7f8e6eedc65cc302460a76afd47d

Malware Config

Targets

    • Target

      test.aseprite

    • Size

      1KB

    • MD5

      7fd32ce19425303b0d504958741c00b7

    • SHA1

      ea6538ed25d01a2223ebc6a12421f08694c76f49

    • SHA256

      efeebd36bcc88ce19e514e706cddc136643f75a35b58513e98ecd708f643bcaa

    • SHA512

      48818134757f342d4734e9ab1b5bdd76dea3c71187821924b7b4154dfeba703ab1999d28bc4ef4349ee88f5992fd47726cdc7f8e6eedc65cc302460a76afd47d

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Checks computer location settings

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

    • 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

    • 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.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks