General

  • Target

    VirusShare_1a3fff8c46b0fd526ac5ebd71a97d75d

  • Size

    657KB

  • Sample

    240204-qsva6sahd6

  • MD5

    1a3fff8c46b0fd526ac5ebd71a97d75d

  • SHA1

    edf241a1f75482450b6bce8e0561d736ead2b0e8

  • SHA256

    e28fc165ab12ac35b7b52f05dccec0e6dd2d2f560bc4f357e0efbdaef26954c3

  • SHA512

    d9ddd7b6acaf4b61be1385d3b19a3ad6a55511e473f0883a49ef1b5dd3273de72dd1a8fcef6302c726344373965115f45547c77af9defbce1b23b63a4363d853

  • SSDEEP

    12288:u7BqJcC1G4GQTq4OaQQTYJ8eP4/L5uO7D3f5BOq4GaFQTwJ8ePV/t5uO7ELvHhAe:uNqiC1G4GQm4OaHYJ8eP4D5uOHBBz4GJ

Malware Config

Targets

    • Target

      VirusShare_1a3fff8c46b0fd526ac5ebd71a97d75d

    • Size

      657KB

    • MD5

      1a3fff8c46b0fd526ac5ebd71a97d75d

    • SHA1

      edf241a1f75482450b6bce8e0561d736ead2b0e8

    • SHA256

      e28fc165ab12ac35b7b52f05dccec0e6dd2d2f560bc4f357e0efbdaef26954c3

    • SHA512

      d9ddd7b6acaf4b61be1385d3b19a3ad6a55511e473f0883a49ef1b5dd3273de72dd1a8fcef6302c726344373965115f45547c77af9defbce1b23b63a4363d853

    • SSDEEP

      12288:u7BqJcC1G4GQTq4OaQQTYJ8eP4/L5uO7D3f5BOq4GaFQTwJ8ePV/t5uO7ELvHhAe:uNqiC1G4GQm4OaHYJ8eP4D5uOHBBz4GJ

    • 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

    • MD5

      450753ad96785a240a39deccab3af0d0

    • SHA1

      21c544064d2ffa6444508268ce258a330d459fc5

    • SHA256

      1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3

    • SHA512

      c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab

    • SSDEEP

      12288:i/x6GnSkidh7NfMc4G1ppgH81vrKiuu+PUHOGcl5Sbl9B9GUdL:9GnSkWh4G1ppgH81vrBu3MHOGUKfGU

    Score
    3/10
    • Target

      ffRichMediaViewV1release3470chaction.js

    • Size

      864B

    • MD5

      5feb855df25ebda55af06a086c7fadad

    • SHA1

      6da164c81666d13faa89a354b49df4a68b359c15

    • SHA256

      0fb353d78bf768cf582a9b40453f536c96f251f665c3dba9c7416eb4beec7ebb

    • SHA512

      fceb890a74e720eed0dad1647b63919715b3b4e636883748b42c6c2441f06d6163ce6066f2ae44f62d2d20a2c473ca69c0782e5d6e12465f57da972275be06be

    Score
    1/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release3470.js

    • Size

      765B

    • MD5

      51f3148eb3facf62d964043f8f6f6050

    • SHA1

      913d5c6a8695f2fe0045bbe6209addf9c162209a

    • SHA256

      516a3e2b6a3f5321e3a43fcac63486b2e00fd88a4fe486dbd317ab8050f0c4cf

    • SHA512

      43269719023f5f5e37d708981d3d9901a11334180edb2df1d980eb0a9f18d4fef2a7218452672bd6e50d125eef06220c9d7a6f2785a3e991757b500c8b726a17

    Score
    1/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release3470ffaction.js

    • Size

      702B

    • MD5

      715894709a3936049c9fac4a3766c02f

    • SHA1

      3f51462132e011a7d2f0060b34b51504c4d5d93b

    • SHA256

      47d92461d1e0aa585f3ab756dd34d9720418d0b8ddbe027fdd3bba361a73f082

    • SHA512

      66ccd6381e9e6a0f792bb0dd420869d18cc8685156d27627556d4cbfa8b4e7a646bf92f1d73c64dbc0174f39a4a216adf086dc089816dcd520f8c8ffaaf2a959

    Score
    1/10
    • Target

      ie/RichMediaViewV1release3470.dll

    • Size

      85KB

    • MD5

      974cc005113751ae74c59dafebbc53a8

    • SHA1

      b5adb9b4fe3dd98e5629c3788e15e907daf5f38f

    • SHA256

      1f462c466222217e5b32cbd94d9ecf08debec84dc16a96ec8e128f779cf48e64

    • SHA512

      c88773e15dc6c825ba6265ad3893875196a2a141f6798d0e842bca704b4c9079ef1a46dfa5b8243e4d19093511e5097ea5a44accdb3e40a6b8d7d39a18ace1fe

    • SSDEEP

      1536:iUhMWCsgyMIwPnt6hp1ZcTkrCiRCTfLlQSHgaS:qWKyMIwPt6hp15RgaSHgH

    Score
    6/10
    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Target

      uninstall.exe

    • Size

      289KB

    • MD5

      ec63d60be6738fd38b1db7fbb9320fa4

    • SHA1

      d34e0af7daee00ffe11f4877528b9ee312b36f53

    • SHA256

      0a8116bef5b7a73bb886a7f1418a4887f70424741207e354ff4d0b9f25b09944

    • SHA512

      0af7eda97684e92cc9f4eec3cf429795e12ce55852680c6e01e23ebf46e5ea10a2c99fc64a8da2ec53f3634a638f33e3cf456885c353eee88016b1fc0cc2ae88

    • SSDEEP

      6144:Ue349qRg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7BmU:oqq4OaQQTYJ8eP4/L5uO7D3f5Bl

    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

    • MD5

      450753ad96785a240a39deccab3af0d0

    • SHA1

      21c544064d2ffa6444508268ce258a330d459fc5

    • SHA256

      1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3

    • SHA512

      c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab

    • SSDEEP

      12288:i/x6GnSkidh7NfMc4G1ppgH81vrKiuu+PUHOGcl5Sbl9B9GUdL:9GnSkWh4G1ppgH81vrBu3MHOGUKfGU

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks