General

  • Target

    0b19d143d72200959250ef3e041cbbc0_JaffaCakes118

  • Size

    657KB

  • Sample

    241002-rp618svbkc

  • MD5

    0b19d143d72200959250ef3e041cbbc0

  • SHA1

    40fac35109cb573b43230643b548da0e904bc9b1

  • SHA256

    d1d626b7690fef2026c44746436638bbb92286dc44d9e567d4856e39f98ec199

  • SHA512

    2021180654fc9e0569a2869a60c78b4d20170855d2f309d356164b0d35213a63cd3032199b436d2188d09beafe077853b1348f91edf85600bc3f50413145395d

  • SSDEEP

    12288:OqZD+6G4GQTq4OaQQTYJ8eP4/L5uO7D3f5BJq4yajQTEJ8ePv/b5uO7aLvHPAx:OqZlG4GQm4OaHYJ8eP4D5uOHBBM4yaq0

Malware Config

Targets

    • Target

      0b19d143d72200959250ef3e041cbbc0_JaffaCakes118

    • Size

      657KB

    • MD5

      0b19d143d72200959250ef3e041cbbc0

    • SHA1

      40fac35109cb573b43230643b548da0e904bc9b1

    • SHA256

      d1d626b7690fef2026c44746436638bbb92286dc44d9e567d4856e39f98ec199

    • SHA512

      2021180654fc9e0569a2869a60c78b4d20170855d2f309d356164b0d35213a63cd3032199b436d2188d09beafe077853b1348f91edf85600bc3f50413145395d

    • SSDEEP

      12288:OqZD+6G4GQTq4OaQQTYJ8eP4/L5uO7D3f5BJq4yajQTEJ8ePv/b5uO7aLvHPAx:OqZlG4GQm4OaHYJ8eP4D5uOHBBM4yaq0

    • 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

      ffRichMediaViewV1release568chaction.js

    • Size

      859B

    • MD5

      8f13e7cc4368552466a914b146e69987

    • SHA1

      ceae8b731289c02e8745278aaa0146be0ea6b135

    • SHA256

      e4ef72a0a0d59a862471ab84d595c36a0f9305f84d4c4bb6e85d6de6d76778b8

    • SHA512

      ad4e328863d05a4ec062bc0af2ed8fd959a8f79bac73e08133f723987cb87d8d015cc14d46a53ee53468b6d14ef878315c13815feedf2d9c0a9d56f9fbdeece6

    Score
    3/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release568.js

    • Size

      762B

    • MD5

      fac7116ba01330c44d0c52fcf778676d

    • SHA1

      c95eca428fb918a0d861daf9a8d5c86f6e8afa87

    • SHA256

      041cf75ae3a9c57f6a1287e834b98bdf44f30fe448d02e92cbf3fa77833f512b

    • SHA512

      671eac170a407b35488e89287a2c2a10c2c66d823b45ec3fba6ed83e294275d02445b0eee61f7ffa42d58c5c25442db18d3b875d288e23608b49dcd9743483f1

    Score
    3/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release568ffaction.js

    • Size

      698B

    • MD5

      763635b59baf04189cd83a0b9c797b85

    • SHA1

      252b657117b38a6a9626d0bcfa016d20f529f6f5

    • SHA256

      b4495bb6bf59f7e8fc897c0e4203cd0f04c3f4048d19a271eccb518db2c6a8b4

    • SHA512

      37d1021916ebe5422b230d2b0712f58f1870f5e65787d034ee8953e593aa307dce61c47ddf3335a670cbf4c7db38f78d67fdf1aee85f6da49522bff9d704ca06

    Score
    3/10
    • Target

      ie/RichMediaViewV1release568.dll

    • Size

      85KB

    • MD5

      45bc4ca8f88b3c91acf8c12707dacb32

    • SHA1

      fba5b5ec72b7f1036422a13029c09b6c418d1bbe

    • SHA256

      12314622959a2fe63e6134d725de85c4b38673157960e564f6146459af6e6da9

    • SHA512

      42a4723882c348642ea427614891de7d49f729ff464248d8973cd05712d5d11f604bc7dd08e9d08a1c77aedb74fc2a4603de993497c60424528eb874e51e720d

    • SSDEEP

      1536:akf9Csc+EE7MsV5N60GlVk8jkrwZWnqLhPLlQE9zdBZ:N9++EEwsR6FlVZWnmaE9zt

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      289KB

    • MD5

      821fc22cdaf2375414b7e18772f77783

    • SHA1

      7634b7fa77265e219c4257518ce37c9865857cb7

    • SHA256

      39d40b19ba63460e19054ea9d8880cd20a460220e21a15da7a872be8ec3acdb3

    • SHA512

      c683ea761e6c7cd5ffeb75e4995885d2861f35622b93f0a5cebab1e5f7b892d9470d5e353c2b2882dbe1e8b7f0ca93a4391cadd80d2110569dee455bfa5d801b

    • SSDEEP

      6144:Ue34dfRg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7Bmd:gfq4OaQQTYJ8eP4/L5uO7D3f5Bo

    • 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