General

  • Target

    Violence YCT.dll

  • Size

    5.1MB

  • Sample

    240522-g3qlaseg54

  • MD5

    8b1e0498ed857f3392941722c3df3c6f

  • SHA1

    d1fd52788ac8bfb82fb80e5bbcda53e33c0fc588

  • SHA256

    9778a04e08c95ed1be44672ab1663805c7f71e53e913a93ff8d4af98a6a6eb50

  • SHA512

    d4c4af17e4ad13ebe77b50663e7996601da1d8dc5de62d66c6a622f380255d06561c8f097d0f92e59c4f3db51ea7305a8885633bbc082f1bc4ba55b04e37d093

  • SSDEEP

    98304:0CDhTPYpCmiUcTJYzzQu3Bb+XUBiGfxAOlwgTfpSGQkK0B2mdSvFw:0ATP0if9kE0MUvaswApSa5Ymdd

Malware Config

Targets

    • Target

      Violence YCT.dll

    • Size

      5.1MB

    • MD5

      8b1e0498ed857f3392941722c3df3c6f

    • SHA1

      d1fd52788ac8bfb82fb80e5bbcda53e33c0fc588

    • SHA256

      9778a04e08c95ed1be44672ab1663805c7f71e53e913a93ff8d4af98a6a6eb50

    • SHA512

      d4c4af17e4ad13ebe77b50663e7996601da1d8dc5de62d66c6a622f380255d06561c8f097d0f92e59c4f3db51ea7305a8885633bbc082f1bc4ba55b04e37d093

    • SSDEEP

      98304:0CDhTPYpCmiUcTJYzzQu3Bb+XUBiGfxAOlwgTfpSGQkK0B2mdSvFw:0ATP0if9kE0MUvaswApSa5Ymdd

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks