General

  • Target

    3ac677978ce7008da9e718fa0dcda514_JaffaCakes118

  • Size

    657KB

  • Sample

    241012-sx9yjasbkk

  • MD5

    3ac677978ce7008da9e718fa0dcda514

  • SHA1

    ba4e0a5faa67a72c1cfe1b48d67293b7fb29f771

  • SHA256

    41b3b8c40407b947133a3951f369b9a81c9cb6c0625b111c290d73dd78692396

  • SHA512

    53e84c0e1506a831b6eb2ddc21e790d33aa28ecabdd7d92979d5c80cb3b78dba8226c2775ec9003293569b1c9f40af1144b40c3f4080e1ec01748f015a3a7935

  • SSDEEP

    12288:vzqEQA2DrG4GQTq4OaQQTYJ8eP4/L5uO7D3f5BGq4ca7QTgJ8ePN/P5uO7GLvHfp:vm5G4GQm4OaHYJ8eP4D5uOHBBr4caigM

Malware Config

Targets

    • Target

      3ac677978ce7008da9e718fa0dcda514_JaffaCakes118

    • Size

      657KB

    • MD5

      3ac677978ce7008da9e718fa0dcda514

    • SHA1

      ba4e0a5faa67a72c1cfe1b48d67293b7fb29f771

    • SHA256

      41b3b8c40407b947133a3951f369b9a81c9cb6c0625b111c290d73dd78692396

    • SHA512

      53e84c0e1506a831b6eb2ddc21e790d33aa28ecabdd7d92979d5c80cb3b78dba8226c2775ec9003293569b1c9f40af1144b40c3f4080e1ec01748f015a3a7935

    • SSDEEP

      12288:vzqEQA2DrG4GQTq4OaQQTYJ8eP4/L5uO7D3f5BGq4ca7QTgJ8ePN/P5uO7GLvHfp:vm5G4GQm4OaHYJ8eP4D5uOHBBr4caigM

    • 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

      ffRichMediaViewV1release58chaction.js

    • Size

      854B

    • MD5

      9fd9511092bb21e3c28f615b8a1c924f

    • SHA1

      8b18ebb19bfdf812db65913dc62293f9a741d2f3

    • SHA256

      d6df34eb54c4d6985fe6d0ef6c07c127e69f33ce75fd7e3ab17c23280584d60a

    • SHA512

      cc852f6a151b5965c4a56b21c89fd9c093b9724160e138dc2ac275ef00ac5de6b0df07d78b411c4764fa4697e18142de52094f22ca26415ab4d9dfd63ea17db8

    Score
    3/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release58.js

    • Size

      759B

    • MD5

      081806462cd05a2d2cbffa89dfdb609f

    • SHA1

      fccc81b12949913664c07b973663b92a0003b648

    • SHA256

      3d4159727604b07d691f25db771bf5ae305fd50d1c2a65f7c655e09e8e525313

    • SHA512

      7d1839afca08a51a25c1c4555ba242f4e40bbe951243f905ef64a9baefdc043bb5d906ed22820cb5477d565f5202faea4fd3755ee28e498c8f4624fa22c6b775

    Score
    3/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release58ffaction.js

    • Size

      694B

    • MD5

      d2baea390a305ce2c57eacc28322811e

    • SHA1

      40a333da011fa67496d910d1682044125676282b

    • SHA256

      d8d72926c41e27d4d5efac1043a109253a2ffeb70e884d3b546b0e00a055d4f8

    • SHA512

      5fa9a5e32d713a5b53a717212f7ef98168702db59970b89814abada428fd19fc818fda98d55f93e7cb46cac9ce5921b0c2f60bd4400da691bf65baa8124fb79f

    Score
    3/10
    • Target

      ie/RichMediaViewV1release58.dll

    • Size

      85KB

    • MD5

      e11cb97720d99869bc4606d2a94aec36

    • SHA1

      a41e592fb0bff8ea13ecefe079498da4779a32b3

    • SHA256

      7bcf1acde14df56edbd778ca50a449aeb0a4217ef535cf4acbe0c0d0a30b5080

    • SHA512

      ec498f9981e097558285729b88fbf17d08bee1c800f15887bbb06705c0063d78cd874b4071cb562a86ba891560cf617529feebc87845ed565114e653ca6610c7

    • SSDEEP

      1536:msfNScAkccEVtqY6Zk8DkkAx3LlQ6A+yY:BNCkccEnqY6ZhAx7a6A+P

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      289KB

    • MD5

      08a105bdad7cefd37289a85ae020bbca

    • SHA1

      ac5022f27bc1743054ad9f00a3fce5e5ea8b48c1

    • SHA256

      7127044f4dbedf7ff757cd1cb3bcb1702121af471f619719ae78c2cb87ed0f51

    • SHA512

      ddccf90ac0af87be06dded999e6544535b9d0901423649fa5d839982804e52ad068c422ac3fda2962ac60950d2b48be73b0aff75dc74ed03b85cd8a75dc1649e

    • SSDEEP

      6144:Ue34w3Rg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7Bm4:t3q4OaQQTYJ8eP4/L5uO7D3f5Bl

    • 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