General

  • Target

    148691d2584c36c68c120b671a602dee75b7e39a93f2d1aa9084fc7e572830a6N

  • Size

    2.6MB

  • Sample

    240920-bx49lssekq

  • MD5

    ab6c3775993b8bc759c1fef4a0bbd4d0

  • SHA1

    da4127cb242f2badfc8e7b322d44dff5c3b4a6f2

  • SHA256

    148691d2584c36c68c120b671a602dee75b7e39a93f2d1aa9084fc7e572830a6

  • SHA512

    b61c6d7969fcf2f4ff147f1883b2f28ae8ad89f4633458f99f15396c2d85c6235d5503cdb3fac7d19ce114e33ff953135838b9faf168fc0bb8f20b571bb0fe1c

  • SSDEEP

    49152:lW5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/YB:lW5G4DOT5JGIVzh/5aZX0zgd0IZGpw6

Malware Config

Targets

    • Target

      148691d2584c36c68c120b671a602dee75b7e39a93f2d1aa9084fc7e572830a6N

    • Size

      2.6MB

    • MD5

      ab6c3775993b8bc759c1fef4a0bbd4d0

    • SHA1

      da4127cb242f2badfc8e7b322d44dff5c3b4a6f2

    • SHA256

      148691d2584c36c68c120b671a602dee75b7e39a93f2d1aa9084fc7e572830a6

    • SHA512

      b61c6d7969fcf2f4ff147f1883b2f28ae8ad89f4633458f99f15396c2d85c6235d5503cdb3fac7d19ce114e33ff953135838b9faf168fc0bb8f20b571bb0fe1c

    • SSDEEP

      49152:lW5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/YB:lW5G4DOT5JGIVzh/5aZX0zgd0IZGpw6

    • Modifies visiblity of hidden/system files in Explorer

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks