General

  • Target

    UVUpdater.exe

  • Size

    3.3MB

  • Sample

    230706-v1237sde52

  • MD5

    eb7f00be2a2fb54bd157b37e466130fc

  • SHA1

    5a126b4156b7e96309015dc0bf76c1e3dcb26ed0

  • SHA256

    31a86bf00eafb35ed7e011871d123b07c764964206118bd003bf9aee5e395274

  • SHA512

    240db15ed89e573b0b2293f0cf6eb63d369beee6d1de6c87ffeae4cc0409e3ed2fca84b8ab94d093b4bfb9cf3ab19b905578bba7f028b5fa8bd51f3d2d2ded02

  • SSDEEP

    98304:L7DU0uM9crr49CHfbYI/adzQW7DyJxoECdKU3gxoIIt:zU7sOr4I0I/GXDyJ+EeKHnIt

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