General

  • Target
    VirusShare_fc52e02c324aedf4f822d8a344b64939
  • Size 657KB
  • Sample240204-thfltafgdp
  • SHA256 49b863244b374c2953ae6f42e9c3e33caddf46195d3a6eb5c8e1bba3ed87eaa0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      VirusShare_fc52e02c324aedf4f822d8a344b64939
    • Size 657KB
    • SHA256 49b863244b374c2953ae6f42e9c3e33caddf46195d3a6eb5c8e1bba3ed87eaa0
    • 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 567KB
    • SHA256 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      ffRichMediaViewV1release3977chaction.js
    • Size 864B
    • SHA256 051d551216380a7575b7abfcb256691ae8bea866f31572dd3220948058ace843
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffRichMediaViewV1release3977.js
    • Size 765B
    • SHA256 3ab2605bf0296ec12ae80cde230f24cd95a5c4cb2b8966905ce486215080a927
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffRichMediaViewV1release3977ffaction.js
    • Size 702B
    • SHA256 f1258b2b11ff65617ee6836792797dc904ad4be7289b4318c798465670a4a50c
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ie/RichMediaViewV1release3977.dll
    • Size 85KB
    • SHA256 e2fbe5b381afe1cb3c4582a5ddb9075b16c9037ce6cd703bbbb9156a64013ce3
    • 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 289KB
    • SHA256 f0a4cb20902d92085f7244f83123628aca3699b67df7ff10106c1907d81767d8
    • 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 567KB
    • SHA256 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks