General

  • Target

    VirusShare_0c54b8ddbdb88cb2cc6328270a63d4d8

  • Size

    657KB

  • Sample

    240204-zj17ssach9

  • MD5

    0c54b8ddbdb88cb2cc6328270a63d4d8

  • SHA1

    df28b174602f5c172cf072e7e9a045444d311559

  • SHA256

    8181dbae2b80e6704f57b9b00c0bed52baf1eae38ccdfb053b48ebeddc41fc75

  • SHA512

    25282ff9f73c7ae471caddaf425e498aee7132e626bdb445e46dc3d6f6182826628a053569e8396abdac97d580281258a8e0eb170dc18fb720dff23654168891

  • SSDEEP

    12288:hrrE2B+SG4GQTq4OaQQTYJ8eP4/L5uO7D3f5Baq4GaFQTwJ8ePV/t5uO7ELvHqe:hrt4SG4GQm4OaHYJ8eP4D5uOHBBv4GaC

Malware Config

Targets

    • Target

      VirusShare_0c54b8ddbdb88cb2cc6328270a63d4d8

    • Size

      657KB

    • MD5

      0c54b8ddbdb88cb2cc6328270a63d4d8

    • SHA1

      df28b174602f5c172cf072e7e9a045444d311559

    • SHA256

      8181dbae2b80e6704f57b9b00c0bed52baf1eae38ccdfb053b48ebeddc41fc75

    • SHA512

      25282ff9f73c7ae471caddaf425e498aee7132e626bdb445e46dc3d6f6182826628a053569e8396abdac97d580281258a8e0eb170dc18fb720dff23654168891

    • SSDEEP

      12288:hrrE2B+SG4GQTq4OaQQTYJ8eP4/L5uO7D3f5Baq4GaFQTwJ8ePV/t5uO7ELvHqe:hrt4SG4GQm4OaHYJ8eP4D5uOHBBv4GaC

    • 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

      ffRichMediaViewV1release493chaction.js

    • Size

      859B

    • MD5

      358453bcf44a2e44a460d2302cad6439

    • SHA1

      6a0c3448b6b940ec8adb399235dac26892e07430

    • SHA256

      e502aab1a1f83d3ec70489330da96b5bfed57b679514ac2d916d659f8e2c3c88

    • SHA512

      4022acfac69c8077ad95ddc2e32f253a87eeed9798c8083f53256152c1b623ec79bfaf78aa771ce7b2a76ab7bf085cd6529eac8c51657960893e5b7d4ed19058

    Score
    1/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release493.js

    • Size

      762B

    • MD5

      8d6b4eeb4b273f613e009224fc88e1c7

    • SHA1

      53ab2d8583a184bec82f95f1e2af18d1bda764ef

    • SHA256

      48d5d9450dedeb372fbd5c42f2c01ed21840b73461a279f14a05129b2e1431be

    • SHA512

      7721cba288d3bafe78c5c36a2e4ed97ddabb988098d533dbb1512389f7fb2a8b5c44157d41f7f22e46d4ec2db36527d8071f86a9d6e8f655f3e044bc50860c98

    Score
    1/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release493ffaction.js

    • Size

      698B

    • MD5

      c633b385a42bab0c712035a352e26b49

    • SHA1

      caaab9d66601c7920e81876e06633d2272123790

    • SHA256

      c958b0bec0d0672ce0309205e95ac0c97b920921a55e789cf26b0a1274388e8a

    • SHA512

      629c0349c32077c800336cc8ce16a1ee64435848543feae1492727a4f192f5749e99ee1009bd28457a154559df4cfe277d0189555becce9bdd2726a83883cb29

    Score
    1/10
    • Target

      ie/RichMediaViewV1release493.dll

    • Size

      85KB

    • MD5

      c9eb5d30c4d27f08f5ff5e7ff1d9be62

    • SHA1

      4be72cf00adc1ac6c5436f72301ff9b86c9db54b

    • SHA256

      7928f8f2d527501dc9347ee72b49bd48a6ed4837ca161f4072cc72a7bf799953

    • SHA512

      cf381efd05f2ff03c5d1e4e8cd1b348f04717899ca7c05151e7c6c3261f061db3e6ba7e1ef9f36260de1385b3d9dd469bd5e41605b8f008e94b737dfb8bf63fd

    • SSDEEP

      1536:gkf9Csc+EE7Mst5N60GlVk8jkrw7dnqLhPLlQWL4dBZ:z9++EEws56FlV7dnmaWL4t

    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

      b7e005d2170dfc15f48e4e0c4e9aece0

    • SHA1

      adffc94098a2385d0b07e60b7b0ccf63f2e2291f

    • SHA256

      1d5989cfa67ab6511c05460f1c0f18505edc40acacf16b55240305a8d8741ce3

    • SHA512

      27b28a145226ba37169ed67931f256f36f80fdbb7aa334e3530ddcfb5618f630e003102726831870030fa2d6801a6e671bf9665f3969ae9aa85c7f256517bf47

    • SSDEEP

      6144:Ue34SxRg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7BmE:7xq4OaQQTYJ8eP4/L5uO7D3f5BJ

    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