General

  • Target

    VirusShare_6e3fef091d1e6c07643a42753f15f938

  • Size

    657KB

  • Sample

    240204-zw3amaagg9

  • MD5

    6e3fef091d1e6c07643a42753f15f938

  • SHA1

    7025d5f11c61bd86652a97a50e564e6de78bfbef

  • SHA256

    aa4689a5dec622a6b6060de1eaca13fc027f8e407a4b44e358e95afe6a525877

  • SHA512

    ad86885effe7d08c6ef87e0767d8b99d22470da0f40a7f7bbc74de162fb4a74d2e59e1fd1d1081602e2db8910a4dcebf77eff1ff2404ea1f7593f4553f380ad7

  • SSDEEP

    12288:875MNx0G4GQTq4OaQQTYJ8eP4/L5uO7D3f5BQq4Wa/QTKJ8eP9/75uO7eU266Bo:87kGG4GQm4OaHYJ8eP4D5uOHBBl4Waeq

Malware Config

Targets

    • Target

      VirusShare_6e3fef091d1e6c07643a42753f15f938

    • Size

      657KB

    • MD5

      6e3fef091d1e6c07643a42753f15f938

    • SHA1

      7025d5f11c61bd86652a97a50e564e6de78bfbef

    • SHA256

      aa4689a5dec622a6b6060de1eaca13fc027f8e407a4b44e358e95afe6a525877

    • SHA512

      ad86885effe7d08c6ef87e0767d8b99d22470da0f40a7f7bbc74de162fb4a74d2e59e1fd1d1081602e2db8910a4dcebf77eff1ff2404ea1f7593f4553f380ad7

    • SSDEEP

      12288:875MNx0G4GQTq4OaQQTYJ8eP4/L5uO7D3f5BQq4Wa/QTKJ8eP9/75uO7eU266Bo:87kGG4GQm4OaHYJ8eP4D5uOHBBl4Waeq

    • 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

      ffRichMediaViewV1release7915chaction.js

    • Size

      864B

    • MD5

      7edcb4ab8bd1faa23cc606eeedbaaca8

    • SHA1

      ccee3ffc3c946cecdf21aa2d71d1c02819507ff6

    • SHA256

      e0027c5932d7529b991b7bf4cd74868a4adc1074c013e9dcb5f2a4293660a938

    • SHA512

      818a77e73ba50f99147f695bf74c2599e32cce356ffb8830f498632b0dc971a44d432b7c9f60a283f023c68479592801471ddf8c3637242692ceb846018af788

    Score
    1/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release7915.js

    • Size

      765B

    • MD5

      e7137d716521c20ff115abf2056e5777

    • SHA1

      cca90ab378e5dfc4fa66b7d430ce80d703ca5b79

    • SHA256

      0d6586c1843ca2d320969879d9c282b78051676ba59e53c02dd2ebba46972791

    • SHA512

      0ab64aeb520cdee5f87fe78f7a90ae9215e776d4b0db208c9bc81c9dba94097dbd6e878c3785d1854e159da8742e3d8d63f890e6facaf0c748ef5c974dc275f7

    Score
    1/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release7915ffaction.js

    • Size

      702B

    • MD5

      8266f43546ef47c7e93e5f5c62da72f0

    • SHA1

      0c957e4482d829b0c3e00673d2e45474fc676e7c

    • SHA256

      8e7834c8f37cea5b3a3cb5f70ae5498c2e54c2f733596946852bfb047edae2cb

    • SHA512

      961f8ac8678570afe7ed8f37ca3f7db5811b0af3de47df95cceccaec58799c93914108b86fd74b24b3419be37f3de37e1cbee50f204f2263805bae1f5b1d58e3

    Score
    1/10
    • Target

      ie/RichMediaViewV1release7915.dll

    • Size

      85KB

    • MD5

      b2a81939c431924f50e2e608be03ec4c

    • SHA1

      8599b7f37a553798b3ad3478b88a668d0725d7b7

    • SHA256

      4c1ed853680e94f2233beb792d0468f34deff62b217d6d95f2cd75e47758a2da

    • SHA512

      fb40ec6520d9c1c440c6493249209922c375e37e78d717d94e67db924ebbf44fa65c07dc89d6c07182e37ad93b9585d50ca9423d0684ff5994cb927f31ff6603

    • SSDEEP

      1536:0hMWCsgyMIwP/t6hp1ZcTkrC0kCTfLlQlDP316S:5WKyMIwP16hp17kgalDNn

    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

      8deabee097d9f1518481444f44a93059

    • SHA1

      cd370249dd211bf8940844105b58f6720b2ebe83

    • SHA256

      b4276be00c9a4bd5bb8870e1daf2e34e584856fa532aacffb20ddca6cbd8cc86

    • SHA512

      4b92f3762521de0bd9f5f69f23f569033855f5b510a7a10567873b366e8e6c3476aba7b5d87c7a19e631b68e8958c5135b48c31e14d1c91d78cb588aaaa6fcd7

    • SSDEEP

      6144:Ue34bfRg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7Bmy:6fq4OaQQTYJ8eP4/L5uO7D3f5BH

    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