General

  • Target

    Uninstalr_Setup.exe

  • Size

    5.6MB

  • Sample

    240902-kf5ngswelr

  • MD5

    b58bcb319ee67f95f72a46d1f1664e38

  • SHA1

    2b1f04fda8f0c009df7557eb6e7905bf4b6cb782

  • SHA256

    3c9e3e8035a213d59ebf59fc8b3889f9af6d1bcbb4083064b6ffbca9a588fc4c

  • SHA512

    532ed658a799d31a5f9a210d472bf14c8b89304b6963247a4a53b5427ef11e097ca6db8ed65ec8fb1450d532af3b7642707568d3a8afc6797ed7c952c9f0bf8e

  • SSDEEP

    98304:bJ29qTBvHbcc7kEVeZrTUly4xWzyJDwPgx89ovXFq132Yfwl6/Vk2HlROU:bJ2y8n8yMWzEDws8Kvg3rwl69vnh

Malware Config

Targets

    • Target

      Uninstalr_Setup.exe

    • Size

      5.6MB

    • MD5

      b58bcb319ee67f95f72a46d1f1664e38

    • SHA1

      2b1f04fda8f0c009df7557eb6e7905bf4b6cb782

    • SHA256

      3c9e3e8035a213d59ebf59fc8b3889f9af6d1bcbb4083064b6ffbca9a588fc4c

    • SHA512

      532ed658a799d31a5f9a210d472bf14c8b89304b6963247a4a53b5427ef11e097ca6db8ed65ec8fb1450d532af3b7642707568d3a8afc6797ed7c952c9f0bf8e

    • SSDEEP

      98304:bJ29qTBvHbcc7kEVeZrTUly4xWzyJDwPgx89ovXFq132Yfwl6/Vk2HlROU:bJ2y8n8yMWzEDws8Kvg3rwl69vnh

    Score
    7/10
    • Loads dropped DLL

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      4add245d4ba34b04f213409bfe504c07

    • SHA1

      ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

    • SHA256

      9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

    • SHA512

      1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

    • SSDEEP

      192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr

    Score
    3/10
    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      1d8f01a83ddd259bc339902c1d33c8f1

    • SHA1

      9f7806af462c94c39e2ec6cc9c7ad05c44eba04e

    • SHA256

      4b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed

    • SHA512

      28bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567

    • SSDEEP

      96:o4Ev02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YsNqkzfFc:o4EvCu5e81785qHFcU0PuAw0uyGIFc

    Score
    3/10
    • Target

      Uninstalr.exe

    • Size

      5.8MB

    • MD5

      7fd25adf2e51606e9c44b26bf32335fa

    • SHA1

      0859dae2b2a8b7a7ac68bed3d5ab7b49e94b7001

    • SHA256

      60814f455b04e8bf9b5c19aada40fe6838c1ca5b2b6c1f1e5ece8f5479b2b84f

    • SHA512

      ad59f77cc8b05fa2cde584b6b701b07719f6cc7d99be543f24b9759e5a65b3d2d789aa1baec1b093732ac47479c1544a251bac4ddf730b2e9df21cbcb08968aa

    • SSDEEP

      98304:31ZG/7+Y+ueg2G8QtGp3XdHGZzqbTg2T5NQiBClc5QO8cdB/JUldokgNvvNdIc2J:310/7+YYBNtGZQTpIiBClo8cdB/JIo1a

    • Checks computer location settings

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks