General

  • Target

    c34e6244e49abf5f77174909d2f54acdf9fb8dede27000b7a48a04b218d94bab

  • Size

    2.6MB

  • Sample

    240413-bvqcnscf7t

  • MD5

    521d5e8149e030301d773531df3ab311

  • SHA1

    fa276787eaaf23c3e327c9cc85c8d8c1d08bfe28

  • SHA256

    c34e6244e49abf5f77174909d2f54acdf9fb8dede27000b7a48a04b218d94bab

  • SHA512

    97ec72e7beff5aeb76ffa7f2305f3ac42b9861faa65f2b9795e895ad374e86d261c1c40370ecdd1f933b83d35a0ea7e1f0420c4808ccae14735401af5ba25c36

  • SSDEEP

    49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Y/:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwc

Malware Config

Targets

    • Target

      c34e6244e49abf5f77174909d2f54acdf9fb8dede27000b7a48a04b218d94bab

    • Size

      2.6MB

    • MD5

      521d5e8149e030301d773531df3ab311

    • SHA1

      fa276787eaaf23c3e327c9cc85c8d8c1d08bfe28

    • SHA256

      c34e6244e49abf5f77174909d2f54acdf9fb8dede27000b7a48a04b218d94bab

    • SHA512

      97ec72e7beff5aeb76ffa7f2305f3ac42b9861faa65f2b9795e895ad374e86d261c1c40370ecdd1f933b83d35a0ea7e1f0420c4808ccae14735401af5ba25c36

    • SSDEEP

      49152:lS5IvAG44oOCdcSzNIJG70V6Do4yV/5mc5aNZJ350zg5bEJ60IZGnpw/Y/:lS5G4DOT5JGIVzh/5aZX0zgd0IZGpwc

    • Modifies visiblity of hidden/system files in Explorer

    • Detects executables packed with Themida

    • 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