General

  • Target
    VirusShare_a1107692677a725717ca0eeb5aae10fe
  • Size 634KB
  • Sample240204-thp59afger
  • SHA256 3a1c376a8707d74732421624fbfa9ffebf316cc8e34340eb6aeb4a69bb952844
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      VirusShare_a1107692677a725717ca0eeb5aae10fe
    • Size 634KB
    • SHA256 3a1c376a8707d74732421624fbfa9ffebf316cc8e34340eb6aeb4a69bb952844
    • 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
      ffMediaWatchV1home572chaction.js
    • Size 829B
    • SHA256 99b0e85934444c87558567f016384aefdcc7a3e306690dc3a55a0dda7481c04c
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home572.js
    • Size 744B
    • SHA256 c1421b59c41d0e9b9d037e69f427dd367eb31493404ef1f6ce1082f83b9014f3
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home572ffaction.js
    • Size 674B
    • SHA256 2680815eb3ffd2f04df9155720317fedcc32e827ef49c3f7a06684510586bea2
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ie/MediaWatchV1home572.dll
    • Size 85KB
    • SHA256 3d34911d2af6b41eba3e189e052dea5693549cd5dd999d86f4be97eea60013be
    • 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 a76e3b7ec9a29237933bb915454b31e28a2d80dcf923400f14f9fd04cf913c24
    • 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