General

  • Target

    UVUpdater.exe

  • Size

    3.3MB

  • Sample

    230724-kpr4raca76

  • MD5

    7e7e5ebf9823e145cea9264fa04610f8

  • SHA1

    d78f502f595083c56c6e4f7f5754365d6b838fff

  • SHA256

    0f58172f0a76a7dfa3de824ed3ff23eb7356209b8013fdd57ef9c4bad3fab82e

  • SHA512

    c2f0587b2377b88173ab096d4e15093598f975045a0ce19a29a9a2700a48ed7637d7f8292b395193d69f418db85160e85195856c83fc8902c7d0c3fcc65cebb8

  • SSDEEP

    98304:C7DU0uM9crr49CHfbYI/adzQW7DyJxoECdKU3gxoIIR:aU7sOr4I0I/GXDyJ+EeKHnIR

Score
8/10

Malware Config

Targets

    • Target

      Device/HarddiskVolume5/Program Files (x86)/UltraViewer/Update/UVUpdater.exe

    • Size

      3.4MB

    • MD5

      58c7835275c287ffa6aab23500b61ecb

    • SHA1

      8d4ef999c7755423576bfcfd9092d4976f409c29

    • SHA256

      81fb1f2231fc1956351a3ad690ffad177b8174f52d51518bd5333e9ce24cb042

    • SHA512

      788a55c52b6b748e0f330c201a2cd65471265742b35f4672bf8183a338566212e8710bb6603501d6e76eeb7da263abb39bfaa0e1d1024b86212fb1a0d42d5394

    • SSDEEP

      98304:H5zZ80gsEX+LjH24iPFna6KbgxZiZc7Xmhcf9ViPS:Hf80gsl3WLs6EZI2GFcS

    Score
    8/10
    • Stops running service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks installed software on the system

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks