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General

  • Target

    UVUpdater.exe

  • Size

    3.3MB

  • Sample

    230706-jcp8yshe28

  • MD5

    35b4dac81a4e9700cb6cbf01aaaccc0f

  • SHA1

    1f392fcb57445817767cde2c8cc6989e2613e907

  • SHA256

    82457c5306c5e3b5a3a3dbd99c473eae245f95f4b91575b2c7704edcf04eb384

  • SHA512

    13b8269b03fc6e31ba7ac59af7ae0745aa392860ad03b17e88bb9766aa84a8e93267442f68194a095a52d0472d03d7d31363c2f3ed2c0a23f852084c17e8324b

  • SSDEEP

    49152:Icfdrg2PioquqH+ZmipqxkD9jOk27lI/uuEvlrrsuFEmuQY7fMVDkT8bpmQxomZG:Icfdra7X33GuBl8G1jyUVQRQXsBwzo

Score
8/10

Malware Config

Targets

    • Target

      Device/HarddiskVolume4/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 v6

Tasks