General

  • Target
    VirusShare_1a10cf0b9987f4342f7ff20b1495ffe4
  • Size 657KB
  • Sample240204-qf6tfaade2
  • SHA256 fbdac75d7e1eeff6598b4498f8395f3adac68c343f1417073527edb6c575e900
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      VirusShare_1a10cf0b9987f4342f7ff20b1495ffe4
    • Size 657KB
    • SHA256 fbdac75d7e1eeff6598b4498f8395f3adac68c343f1417073527edb6c575e900
    • 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
      ffRichMediaViewV1release373chaction.js
    • Size 859B
    • SHA256 2fc9177a2db2f31c5b6aa516b59a975e736424affc8009819d03c9e40f0b2aef
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffRichMediaViewV1release373.js
    • Size 762B
    • SHA256 569a72a4bf419c6a43e6b34d81045a18b67c6cd604e931992bd7ee03d00525d9
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffRichMediaViewV1release373ffaction.js
    • Size 698B
    • SHA256 28aa27c68f758d21d78373efbcdc8276c1f599e2ae9ffa70f83e50946a0b59d3
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ie/RichMediaViewV1release373.dll
    • Size 85KB
    • SHA256 2b0d829364f051a60d45ced2d6a78b7805469e4dea657c9364fde8164d91b499
    • 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 9372aeff962ad6c69df8f6775b46b85302de99b91896a2544795038d605e4b02
    • 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