General

  • Target

    3c97d5d9c08de6c79d88c49d86014317_JaffaCakes118

  • Size

    657KB

  • Sample

    241012-3f6vna1gkn

  • MD5

    3c97d5d9c08de6c79d88c49d86014317

  • SHA1

    a5225330cc442bc4316816d6e9205aac672fe21e

  • SHA256

    624766bd549273311a6792c4e52cc528bc58769541a60079e5a8717376335b94

  • SHA512

    decb6e8275b56818a935a276808615576daf6bebe09b21702b7b0e3a7be8b7ba043a5cfd17c1b34c995715d1e6e89d0e1e253b0a1ee439dee4a0858b7ce5f2ee

  • SSDEEP

    12288:Kx0jG4GQTq4OaQQTYJ8eP4/L5uO7D3f5BLq48aLQTkJ8ePv/r5uO7vU26ZIB:KCG4GQm4OaHYJ8eP4D5uOHBBe48aykJr

Malware Config

Targets

    • Target

      3c97d5d9c08de6c79d88c49d86014317_JaffaCakes118

    • Size

      657KB

    • MD5

      3c97d5d9c08de6c79d88c49d86014317

    • SHA1

      a5225330cc442bc4316816d6e9205aac672fe21e

    • SHA256

      624766bd549273311a6792c4e52cc528bc58769541a60079e5a8717376335b94

    • SHA512

      decb6e8275b56818a935a276808615576daf6bebe09b21702b7b0e3a7be8b7ba043a5cfd17c1b34c995715d1e6e89d0e1e253b0a1ee439dee4a0858b7ce5f2ee

    • SSDEEP

      12288:Kx0jG4GQTq4OaQQTYJ8eP4/L5uO7D3f5BLq48aLQTkJ8ePv/r5uO7vU26ZIB:KCG4GQm4OaHYJ8eP4D5uOHBBe48aykJr

    • 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

      ffRichMediaViewV1release1335chaction.js

    • Size

      864B

    • MD5

      77c2286295f4ecb27eb688410b614039

    • SHA1

      c8d0d0fb21af6e970ae5a442f43c62cdcd238dc4

    • SHA256

      2985a8264e657354f33120588df5cc3921e60a2fcb229b755953c6b9573cceb1

    • SHA512

      77d602111b5876645ea04aac5f0d62ac328a74599ba1916b87158657aecf79d149cb03b2af62b5ca431a036632ec321526001379b5af5a11fe611891c8268c90

    Score
    3/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release1335.js

    • Size

      765B

    • MD5

      7dc4fee188ca7d20d2b691262e14b174

    • SHA1

      84335cc91e1fba8ea44b95bdab73e297e1bc1342

    • SHA256

      f66be74e1b7e1a9b2a18d36978fa05885ccb3e930fcdd365c1abc2fbe5af0f61

    • SHA512

      9ccfe3a7bfadd363db7397f06e9f4a4b1b2c0ac8294f24798d5652dac2c66162d9b5869fb7dd371771dab6cb83eb083c0e9aa9d0476a20755e6ab83dfd68ce8f

    Score
    3/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release1335ffaction.js

    • Size

      702B

    • MD5

      f58f050a5fdd47218221a10f83eb515a

    • SHA1

      82249b6794135321626e1389efdd434dd01b9b72

    • SHA256

      45c16daf195ad11c8b926fe70c102d2736604fdb7ea4f9281d31f3be4b6c8054

    • SHA512

      7016b2182e484c644cd0d0eaf412f7516a35f2db98edeed670aa424da67a61b43a4c1d4db0b9290cea360d63dd08602b0203034506219119544114afc945fbd2

    Score
    3/10
    • Target

      ie/RichMediaViewV1release1335.dll

    • Size

      85KB

    • MD5

      085808c01ae02dd2bb21fe9cd10314d4

    • SHA1

      c7bf5d0fa63c96b423c186b0802283eaa84ad358

    • SHA256

      41f3a93293ca7a40249c25c8afc46b0d3e8c644d8bddfea9506f3d035cf6c9fe

    • SHA512

      823506c32ed35df5a9d122f75f517c1e1e20f164a52a626602f885e857077dd27eb4baf1f91be7aca0faa4f4612d093a0a8c706756198943966d44dbadfec2dc

    • SSDEEP

      1536:FhMWCsgyMIwP/t6hp1ZcTkrCZACTfLlQh36iaS:cWKyMIwP16hp1uAgah36iH

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      289KB

    • MD5

      a8ac60d597686cf376646865bc883add

    • SHA1

      1d73952e2a6a0b29676e765279dda476014881b3

    • SHA256

      e436bbf5d9fc9b3ddd77091c96beebd4cdff47fe49f05b6e969065bb94963a13

    • SHA512

      5988d6b7eadd167cef93f7439b1e88fa3094fc9c2930dbc0d31a3d54358c8fae97edb9467264fb4f0cc7ec43bdb19adb5900f403543b398f28d8961162753aab

    • SSDEEP

      6144:Ue345qRg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7Bm7:sqq4OaQQTYJ8eP4/L5uO7D3f5Bu

    • 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