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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 20:01

General

  • Target

    a804a8ad0ec05e4a58a5a6a0aa266bc7_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    a804a8ad0ec05e4a58a5a6a0aa266bc7

  • SHA1

    132b1240a3983e72d1580c5aa97e0d84018d53d1

  • SHA256

    72af70d33b9ca846a643869b25d400c2dc7ec5b8412a6668d6c9e9da9b54a4df

  • SHA512

    79732c0c3b806adeae22526641187d4c7043d73034bd449c2ab8dfa8e88eae2e1539e6f214660ca5e9ad841fc02236237161d457281222649a14077e3ed3dbd9

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN5ZwL:Dv8IRRdsxq1DjJcqfn

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 30 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a804a8ad0ec05e4a58a5a6a0aa266bc7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a804a8ad0ec05e4a58a5a6a0aa266bc7_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    9de1c15c7b5c7d09ac94192f604719c7

    SHA1

    1c812ea20fb9834cf158470e87276d5d173e2f91

    SHA256

    c61937a7507fafd5482a75d454ddcd6bd5d9b275cf83a9a491d9cee82a70e6a8

    SHA512

    4f4d4eb37352b9480d03c0dd1cd919f9e8a51c994e11929b76e38d544c4a01644ab5cd71ed6b15b480de47c20253462bbaf5c8ea878868888b8a9f271a804ce8

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    8560cf32f8f5e52539d917f4f65e59d5

    SHA1

    746994cb01e562a4825e17f511dfb3eddd14cc13

    SHA256

    201a6f89dc7e1c3020f7e5352ea0ddf9c7dc212599f9d2ddaab624de2a99b85d

    SHA512

    8990fb3eaed2dea3def4c872a6b12da9157572a81922f30b4dc2f54d66590a64567de9a967d6374227ce7a4d3a8fb351395759ba36e25331dbe8779aac7d7392

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K3JH4PQP\default[1].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K3JH4PQP\default[3].htm

    Filesize

    305B

    MD5

    157431349a057954f4227efc1383ecad

    SHA1

    69ccc939e6b36aa1fabb96ad999540a5ab118c48

    SHA256

    8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

    SHA512

    6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q98GZSGI\default[2].htm

    Filesize

    308B

    MD5

    ccfe63b884fe4225fa33f618a54ce37a

    SHA1

    bbb0778c1597eafe7fb9c5c65412f8ab04b2e311

    SHA256

    f7dd5bab49466a4cdb6a7f5a0e07a158f7a1567bd809ed745812469775b33112

    SHA512

    858f345503c89ba075b374764145fba5b1a9d3440d1628edeab0a3e02cc7cbfbe1119c20747026e69d630ed262d3c91c5073ef06823cf727dfcb11605c7c5ff8

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Q98GZSGI\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\R4VBOHSO\default[2].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Temp\CabC3F5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC3F8.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC4D5.tmp

    Filesize

    28KB

    MD5

    5b173d27e427e776b6eeace834b7f07d

    SHA1

    1ee81c9638bf48b14e7d3e60dfd9aad621403ad6

    SHA256

    8c34345429dc0f96aa2d048e48f6706268440b565b6b88db94b27aa403f16a7b

    SHA512

    5c8da1ebece6c3ad0e436aed520adae48849ab46189a90e14efbc57cbae2ae877d853b8af925b7a7b57cf374ca3fe6a056b3d7b86a527c9709fce194f8f283f4

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    25f6a40d26b5ce4a73a04eca41420230

    SHA1

    ce9b1566d7dd886ce529ce7afd37cdb263925219

    SHA256

    0c1245e1bf59c93861997161194f9992cc1abbf14ee5057cffee9db89b4f4e9a

    SHA512

    ac449b72d52af990eedab8d02209e8f1945d5f469255f7d5a167c5ad1ca4f016696ffc4b396a1dc8a1bf6a4e5e193b10fcd57d4c41a8f270742ef383f9e897d3

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    91ae05d0b52114268104663816fbe79f

    SHA1

    5dbd467bd32a3973c1f08b24c6722fd19a64ca3e

    SHA256

    bdd853190c8137d8530cbb98e076ed0b8b71a08550ed5c1f8820467ce8de0738

    SHA512

    551bf015ac13075fe8b638fcdda9394cb37fa0358fbc766f2bd0bdce6e69b253749ab7396173e4061e78c9ed98be0f8658bbe45ccee7df0a9c5211dbfa9f8570

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2312-64-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2312-31-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2312-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2312-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2312-59-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2312-365-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2312-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2312-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2312-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2312-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2312-283-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2312-196-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2364-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-197-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-285-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-366-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB