General

  • Target
    VirusShare_7eefa384bb45f1c587a6c0b9efdd25b5
  • Size 634KB
  • Sample240204-tsbqlseaf5
  • SHA256 d2019c67c287ba0fdce12b9f623736e65bc1bc53cf7acee37411f2a721feba97
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      VirusShare_7eefa384bb45f1c587a6c0b9efdd25b5
    • Size 634KB
    • SHA256 d2019c67c287ba0fdce12b9f623736e65bc1bc53cf7acee37411f2a721feba97
    • 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
      ffMediaWatchV1home2393chaction.js
    • Size 834B
    • SHA256 449ec28778ce36c728d0944793be3b0650b9e79d473b71e8462f7f119eb5ae3a
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home2393.js
    • Size 747B
    • SHA256 b6fee172bbbc6dd117174d83ea0c405f9a7df8c60137847f973d5debc790ef97
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home2393ffaction.js
    • Size 678B
    • SHA256 2358b05487fe814ed430d9fa4fc83b357b1738e2d5da1123b02064a48206c62a
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ie/MediaWatchV1home2393.dll
    • Size 85KB
    • SHA256 b2b03590b85bcf3f20f122d1ae2189bcb12ad6e0c2862072542dc549c492207f
    • 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 440b458e52ef5af7e2c3447de9a3d2ed3b81b66b131faa4e5cfd9c6ada02e3ee
    • 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