General

  • Target
    VirusShare_7b8c8ad756e2e5e0a4ebc1a2b7833e68
  • Size 634KB
  • Sample240204-tr1ckseae5
  • SHA256 1e48ba42fad238c5eb31848e810360aef3d51bd217797833b9fe6d4e34958431
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      VirusShare_7b8c8ad756e2e5e0a4ebc1a2b7833e68
    • Size 634KB
    • SHA256 1e48ba42fad238c5eb31848e810360aef3d51bd217797833b9fe6d4e34958431
    • MD5 SHA1 SHA512 SSDEEP
    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/aminsis.dll
    • Size 559KB
    • SHA256 b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      ffMediaWatchV1home2427chaction.js
    • Size 834B
    • SHA256 cef99844422757a7c2c2038f2a264275e61dc95937511a505aafe4386017668b
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home2427.js
    • Size 747B
    • SHA256 57bbf7271c25111c919855bf629f866142db7ede1850d9e4d6d04506f7c5d7d1
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home2427ffaction.js
    • Size 678B
    • SHA256 b13c8231ebad9b187f6d0b5b3ad7de4806298c8d6a8d3c1fd499c56eb6914964
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ie/MediaWatchV1home2427.dll
    • Size 85KB
    • SHA256 b290ee17d015b8eb149dcb5265011538f7873d3b73985d4aa53f68ef1ae7e8fd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Target
      uninstall.exe
    • Size 285KB
    • SHA256 c9c2f4c68854e7662e9b0e40fbd48a617008dba06df8ef65edc4311845582a41
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Target
      $PLUGINSDIR/aminsis.dll
    • Size 559KB
    • SHA256 b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks