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General

  • Target

    04dcb09a8ded6c8284aab229d1993ca4_JaffaCakes118

  • Size

    657KB

  • Sample

    241001-jbljda1grg

  • MD5

    04dcb09a8ded6c8284aab229d1993ca4

  • SHA1

    4597e37271679be266249870b35011230c1ade51

  • SHA256

    724500fee4e1c5e15c52fdcdf5c1aba918580d6755d136bdb83ff4619f1347f5

  • SHA512

    c0c01510f236f2186a1ee5dc20d0b8186f99ff5e47c146d62860b976c9231e3c8f4341002d2ac217806dc86b3baabede838b56e81a8162bada8b118aa2974dc3

  • SSDEEP

    12288:CBeNzaLrAuGrG4GQTq4OaQQTYJ8eP4/L5uO7D3f5BMq4GanQTcJ8ePx/Z5uO7dA5:CBTTGrG4GQm4OaHYJ8eP4D5uOHBBh4GD

Malware Config

Targets

    • Target

      04dcb09a8ded6c8284aab229d1993ca4_JaffaCakes118

    • Size

      657KB

    • MD5

      04dcb09a8ded6c8284aab229d1993ca4

    • SHA1

      4597e37271679be266249870b35011230c1ade51

    • SHA256

      724500fee4e1c5e15c52fdcdf5c1aba918580d6755d136bdb83ff4619f1347f5

    • SHA512

      c0c01510f236f2186a1ee5dc20d0b8186f99ff5e47c146d62860b976c9231e3c8f4341002d2ac217806dc86b3baabede838b56e81a8162bada8b118aa2974dc3

    • SSDEEP

      12288:CBeNzaLrAuGrG4GQTq4OaQQTYJ8eP4/L5uO7D3f5BMq4GanQTcJ8ePx/Z5uO7dA5:CBTTGrG4GQm4OaHYJ8eP4D5uOHBBh4GD

    • 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

      ffRichMediaViewV1release766chaction.js

    • Size

      859B

    • MD5

      79075ea5329ea3e3709317a469210fde

    • SHA1

      998ca25031ba1447c5b55b1ad810be8ab5a4a967

    • SHA256

      a2b0f21282c7f9de036b8a1b5354a83a4c7abeeceeda0b0300d383d0d9a609ad

    • SHA512

      cdd02d9bf03737bd9433b756babe3351725dac434bccc20530350a6ede7491a64301e37c526b9699f7772b774177a77409fecebcccdb5a682a95a0b0f9777a3f

    Score
    3/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release766.js

    • Size

      762B

    • MD5

      05d03155e4673a2dc3cafd74e66d0825

    • SHA1

      285c55620daba22fb0ed77b006dacf9325a44aee

    • SHA256

      503aeae4b5bd5f379426e7c7fa4b0858d74a68eadd639b27728268a6f914fa06

    • SHA512

      d22829f6dda02cec96ea6aa76500a54d96eb920835f1a3909885ceca23d4245611cd73e92831d0cf504b6714b2d83a09eb1f57ba5b1e7f801df81214855be2cb

    Score
    3/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release766ffaction.js

    • Size

      698B

    • MD5

      61fb65b3f9c93fb4ce75ed60edb74627

    • SHA1

      43f68279b31fe5d101d1bf2844f6614b85eaaa62

    • SHA256

      b47cdd5a4719301b9895a8f3d87118f55d2557b84a4ea6e6e3cb88d9fb456c80

    • SHA512

      3b679d62a8c95d104a7e6f61969b9165ab81341f51b18d860d925121a5f09546ca415804ed47bf231a420450acab95f089c16644d7310d80436834bbb2788c12

    Score
    3/10
    • Target

      ie/RichMediaViewV1release766.dll

    • Size

      85KB

    • MD5

      1ed7c2b693b72d44513752894d9cc416

    • SHA1

      d7166e8c19232de3ec03e6c7ab345e22a3330a6b

    • SHA256

      8392afd7bc1ea45fe63ca0d1044bdd1274c5490af373ef33e4cab9d968b7c151

    • SHA512

      3f640b5df6118a4390a5ec3646e68192155ed8bf87bb269d2b9960c120860ad9f6b0fb7cd3709540215ea70469b411b4ec4c05c431f54fa9f72625fd9aafd232

    • SSDEEP

      1536:hkf9Csc+EE7MsV5N60GlVk8jkrwtgnqLhPLlQT9CNBZ:y9++EEwsR6FlVtgnmaT9Cd

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      289KB

    • MD5

      03b75db1fd393818ee419ed513c8463e

    • SHA1

      cc1fdac2971a1b42d246716e429d8a5bf2e13802

    • SHA256

      c9038d70cf2df0173f3c708a2c2e7b7b03b8200fabc98c9358f443df45040897

    • SHA512

      bef64d36394672f494d88ac7d559a16ad201e17e4ed07cf874b3d5b664d4b23ad37134f5224acffa1211a0534b4bc44612990ec7717a7e70b6b2c3c4e2dc0377

    • SSDEEP

      6144:Ue34RoRg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7Bmc:8oq4OaQQTYJ8eP4/L5uO7D3f5Bh

    • 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