General

  • Target
    VirusShare_f4c8e921387a871d2c8102ee353dc354
  • Size 634KB
  • Sample240204-pf8scsbcdm
  • SHA256 6f1d5f511bd10b770a34b5d2f54014a423d9a87fd8d52458610458e583fab20f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      VirusShare_f4c8e921387a871d2c8102ee353dc354
    • Size 634KB
    • SHA256 6f1d5f511bd10b770a34b5d2f54014a423d9a87fd8d52458610458e583fab20f
    • 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
      ffMediaWatchV1home3812chaction.js
    • Size 834B
    • SHA256 ac14fadee00c542f5eb6d1f3849262638d94d1fa7c46d66d2fd738ac5031c8b4
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home3812.js
    • Size 747B
    • SHA256 937de954d2b4f58ca52e4be31086a15472f654cf20cd9eba8589a880d6b18f01
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffMediaWatchV1home3812ffaction.js
    • Size 678B
    • SHA256 d0a9b2b34f0ce88be859136c83cc1506e87f38e496daa303e9a2fbab5753ea3a
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ie/MediaWatchV1home3812.dll
    • Size 85KB
    • SHA256 7f9be0ab52e1a84fe0a8b704730500e2db0266553df5a2c68c571d21cd48e764
    • 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 2ee564ba76ea17ba336797246ecdf936ae2a562c58697207e06bd5ba535b821f
    • 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