Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 22:30

General

  • Target

    0af97e62f73037d01db23a41f3089065_JaffaCakes118.exe

  • Size

    496KB

  • MD5

    0af97e62f73037d01db23a41f3089065

  • SHA1

    d9184d81a06eda23fd66dd04955e7e527be7ed12

  • SHA256

    fd20152ec8950758abf9cf942ee0bae815345cc48de6cfc0aeda61ab7b8877b8

  • SHA512

    beaa89f71af359aa9ba19e6f1ebf37cdf709a2191a020628f6a890449f89e763b699ccef0cca82e8e6bd354819f92ad6db903440d762d8d0e140ed9bc916bd5b

  • SSDEEP

    12288:91OgLdaMcEw3EgqbD8b1BBwqwLoDk2K+YixnynuIh5N:91OYdaMcZ3Yv8b1Nwc4KxnCRh7

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0af97e62f73037d01db23a41f3089065_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0af97e62f73037d01db23a41f3089065_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:2872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\wxDfast\uninstall.exe

          Filesize

          46KB

          MD5

          2628f4240552cc3b2ba04ee51078ae0c

          SHA1

          5b0cca662149240d1fd4354beac1338e97e334ea

          SHA256

          03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

          SHA512

          6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          3b409806771420853e36dec32baedb8e

          SHA1

          d470339c5cffdfe1adfb3483005163e2d1abf590

          SHA256

          a300a85952e3995b7ef08200571e572a1904c545467851f526ae1ad85d107b44

          SHA512

          d33c0643d957b32bda3712ea7ff3d86fbc26c885b1f685de9087da24dcc5ec9c12f142a21d1cc0a3070c25f5086d737ec7ddf2ebd89661f62be02aa2fcd22aff

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          1ef57112fec3ad90b6aa9766cf4c6f56

          SHA1

          5ba99c888665157c5a24ab19197b0740fa107901

          SHA256

          f3edf1c87986efee4da9ae895f7626ecc954e29e8b76bedb1070de2e26359034

          SHA512

          080e9a1812e04a00547e1954dc6c8b0c7d1323f8816fb295585084cf9cf5945f17c2d015774f4cb029cf2deffafdc5f190d965380166517cf97e7875cf273bfa

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          b593b82972b5b99c46bb238f2bd257ac

          SHA1

          f55738f67bf67e54cdcac9c2f14f812c99921adc

          SHA256

          289eccce0de385b34d9366a9c5d262b0a93a9ef1b470f0bc80e7f87422eaa77c

          SHA512

          aafdb4182700d2c4a48885aaf33c5d4078221dabf76c46475f6ad1a347411f9c7a964e1aec023867b50ececf23e0073bb048c90c45377ce3029faac3094fd559

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          c5a1aa0e4c82e1dd2134018e9fdd236d

          SHA1

          e58d2a64fa270b3bf34b9eb104aec5673f6b6f87

          SHA256

          4fa791de75a63f6c231d70cd44d1edd83d944466c20a18e0a935516552ed1015

          SHA512

          457c299ad52df991ad733874cb208e27d30b78c1b2de68c922b28d49fb32fe4e347670ba0a89cbbcb38b89a9254f9977bad550362169a712a86102edc9947743

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          5834cd66f5b691f39f21316957104c33

          SHA1

          8b72167914571ae9c615fcd8eda0f233bae87755

          SHA256

          97d198087c32d9443b7e1c3633279fd9e69ca5fd7ea4450ea4ac52172f790d6b

          SHA512

          96fe654c3fae4d9515bc54a24ee7274e9bd106773656ee829e6ebb5a9d5d22afc149dd0940e2410ce21ab2ab6bc985d39e90a6d4f9c8b8512b5b0c9fcd029c22

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          8496073c9ee4455fce483076d75d442a

          SHA1

          5812af391790a20f003c128a5e2c7b49859ac71b

          SHA256

          b2b4f6b4025d36103b75ac543773786c2e397d3b4f1af5ecb4dbeb8c9dd19a2e

          SHA512

          3df7f9b55757b49d51fcb28548404bbcdb8387dd8c094a1de98d3ea9b4726dc2bdaeb0e370030353e056c1fe7f3f43e593f8d4e6823376a11bc49774b34d3e2a

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          73e7f8be1e69ae804af8d60fb8f17c40

          SHA1

          b0a50b032dbd594e6dcd209d700113f71bdef944

          SHA256

          b58dd9aaee97283a86441e1da6935f9f5effff245b2d0025f552f4e7c68f82e2

          SHA512

          05d75bd1e6e5223dd01fe03c611dc1902b97c4ee76b19d394250e5839e127f3aa02b7ec6d4fff98b9f5e6c1ff48680e382a0b281ac21abdb71b29e062688d100

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\[email protected]\install.rdf

          Filesize

          677B

          MD5

          7ea4b7eb66396380293619df3246d74a

          SHA1

          a7770bebede5a82e1343379420329913acfa9b17

          SHA256

          2cdd8ef343e8454ae51d04a0b76dade5cf18a147e6bdc163257253d51c9daeb6

          SHA512

          6282f440d6ec4d1f68ce30cf8ed4d012abe6a9cb49d6c403d6bbab4fa41808439c888b6788dec0852b9d715df752603fb004c9b70c660f501d3a550fbf418979

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\background.html

          Filesize

          5KB

          MD5

          ba5d6cd2cc461188fb9fed685f196db1

          SHA1

          f741670d2abda56f61e3fa6cee06400a943a0929

          SHA256

          04ec6c0953cd6bf896c27ec120b3ea18e31041281b473fbaf3706de55bda49b3

          SHA512

          955b67867159874fb60a15450f6f92a1b095fd0a8f8322c9dfb203486b1e9631d65143ac812f9e447aa455cabeac5bb8104769d17068e6c7521babe3a3a798f3

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\bhoclass.dll

          Filesize

          521KB

          MD5

          489fc1a1f5dce2adc842b4a68e67f0cb

          SHA1

          e73fb5755f4bc109e08f4c3c286438a0dbd02084

          SHA256

          24833c00ddea6a060d5b398c5667c200cb957e37269d1fc90b6b1eb5e3130f7a

          SHA512

          ba3d7773466d0ed856afa09c76b9266f4454e268bc2f67ccf903a85fe4986b9886d5a1210aa1c561da3bf69956ffe5a1357154f637ed952b73060f794b215104

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\content.js

          Filesize

          385B

          MD5

          024402c9b5ac2c9813e7d8293baf8c7e

          SHA1

          1f0b838048be3a8636139cdf1fb426f3922e5df9

          SHA256

          7ff5672cd7782997d4fbd4cecefe866b36ecfdbd0b07e5fb317a7d4353fd026d

          SHA512

          f15ab5215bb953a4585646e56b09275657491755b7c51ba370b1ec099b0b907cfb5149fc8dcae7d83f7bc6d30af9a0df97ca0f071ffd77a23d0ce930f4aa31a5

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\kmghfkdgcekeapjcpkndndbajekpbiga.crx

          Filesize

          37KB

          MD5

          acfb4a984a3d1eb2edaaafee3628ea3e

          SHA1

          fe0e999c56961ae9acf0acbd0efb2eb5a90a0dc1

          SHA256

          a93c5f6450e19a92b1cbc60d607ba3b61f9573f975535cbcac730931135baa6d

          SHA512

          4ba8917d45fc4a48f6e589fb96cdd8bbfc3bc9fc71e0ca3ec48eeb060441cb77f4718910eb2201bfa42fca84cf8585bc89434ab2eda13248d139d98f10aa1e27

        • C:\Users\Admin\AppData\Local\Temp\7zS1036.tmp\settings.ini

          Filesize

          599B

          MD5

          838789aa573771b6e1dc6e25ea6d4b4b

          SHA1

          c83d0b601e5712c6498770ee507322815a5ad262

          SHA256

          f516a90251223caa0f48aa92e38fe05e87b0614d8c36f6feb5859a6ea6932769

          SHA512

          c2decd742696cdef80f2280605911ca4082b0bf9518e1c48c13089e7522f6e7805e559d70e9a7b4f62270d18ddc76867391df838c8f12d2346fe52ab652192ca

        • \Users\Admin\AppData\Local\Temp\7zS1036.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b