General

  • Target

    UVUpdater.exe

  • Size

    3.3MB

  • Sample

    230612-nmjalscd5y

  • MD5

    601d1339cda34bfccc75e5d63671c955

  • SHA1

    60e3dc0bf1cc30560c5fba8294fe4a4ce09136a0

  • SHA256

    fa74fb060807a881e53890a09b9a4bc310bf3b9b92ee4cdddced39d1e419b068

  • SHA512

    6a58209873178fd0f0fd7767bdf6e5139a6c4c56c6cda718e8e9383250ed3c6b1ff35fd319bb4cadc37565a8c0e9a4180203af381c2fbf1ecabf48f8349c5d25

  • SSDEEP

    98304:KgEswDB+w4cU7vLmGe6QyuY1mTIwE5I3O8pMB:QswDBN4cULmu0qTwE5cc

Score
8/10

Malware Config

Targets

    • Target

      Device/HarddiskVolume4/Program Files (x86)/UltraViewer/Update/UVUpdater.exe

    • Size

      3.4MB

    • MD5

      b10fa685c645c451db5b6f023a4f0f27

    • SHA1

      5b2511c26e5bef4bd9cd1fe79a7497a83cfe4896

    • SHA256

      63d3ffb453d9717a35af6f9b8bcdff4190ae0711f872ab2f4b9f6b7a7fc8de49

    • SHA512

      c8e2466ecdd82e5498b96caa71c6468440c7463022ffb69624605a9c05b5ec6f43a63d5444772ba79217c2c981f6e4e5fb3889b739cb75b2e0d648def89dd3b0

    • SSDEEP

      98304:K5zZ80gsEX+LjOYZwzqxA4drSntNd6N5sCCN9ViPd:Kf80gsl3OzqfA3dHCCrcd

    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