General

  • Target
    153a21844ea08dca1f61f091c26cfb5eac91d46e1b9a378d43a767669b6cf148
  • Size 634KB
  • Sample240414-xtx7saeb4y
  • SHA256 153a21844ea08dca1f61f091c26cfb5eac91d46e1b9a378d43a767669b6cf148
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      153a21844ea08dca1f61f091c26cfb5eac91d46e1b9a378d43a767669b6cf148
    • Size 634KB
    • SHA256 153a21844ea08dca1f61f091c26cfb5eac91d46e1b9a378d43a767669b6cf148
    • 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
      ffMediaWatchV1home2854chaction.js
    • Size 834B
    • SHA256 cdd834ae5537e859b1d98d07be0aa593918f190438e4c2a933c445f0c293d3d9
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home2854.js
    • Size 747B
    • SHA256 2ce9e10a6ccd3f8317b9e695431de64adc9b83144ea6e428f21ba8c9a0d5dab5
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home2854ffaction.js
    • Size 678B
    • SHA256 212dbe6781fc427ac8e58d2bfb2f89835e5e0a647809ee44ce9982a15b327ab1
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ie/MediaWatchV1home2854.dll
    • Size 85KB
    • SHA256 81ebd5b5c8ee4d8a7fd96556653c2c5d6de3a91586e0840a03df93378f9793f3
    • 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 361ba3e94cac8ffad333d3e895f632e98d0a5acd620eec067b3a3c7abdfc21d3
    • 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