Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 01:31

General

  • Target

    JaffaCakes118_61d9b4607c557781945b2b178377765e.exe

  • Size

    28KB

  • MD5

    61d9b4607c557781945b2b178377765e

  • SHA1

    80db34d72e291b398d4c31087df0b60aeb11c66d

  • SHA256

    afb39c71891ec5ee739466db3222d70cd93f36e8a282e40bc8516b5e479f9153

  • SHA512

    144d907d66d7e624e706e562255cafd9d8a1c00180ee803fb2c35ab5780e9b01ff92660176fbed5f10853ad1f366d66f7d497e6cc6986ca17203aac479c82fcf

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNmp7iP:Dv8IRRdsxq1DjJcqfJp7iP

Malware Config

Signatures

  • Detects MyDoom family 9 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 29 IoCs

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

  • 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61d9b4607c557781945b2b178377765e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61d9b4607c557781945b2b178377765e.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:2528
    • 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:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    ac4243363472873a21e1c2375f481b61

    SHA1

    c04a0bb2bc858b440d70291a0fdf4eac046fce3d

    SHA256

    911465a3ce04de1c05c6fe9c499ce68ee1441d31394fef5a68e2af85aebeda5a

    SHA512

    28823cba5ed57822f2478fa2fc75c22781524ef792cf590d6a57c38fae461680c91d3395b68df0dbabde77cf992ff63b8ccc8177a8623ce1d9298244b6093f26

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

    Filesize

    342B

    MD5

    bb22d0d3d424f7d9c01fa08ffdcf7ae3

    SHA1

    e9098044f2997ad1d388ce0bc6a2b0e5ca9a0ead

    SHA256

    8bf5b0e128fdbae83a38945d7c3c94810264d432f0a022e2d480f35977f6c8b9

    SHA512

    7192d7fbcb46b0a4f808d37ecf32d936163b8148022e8dcdb64343bf5ce85135d6ed2a7ebe2ea2e4582710d07e1856a2a9e08fdc40f721f9d124a9c3c27bfdd2

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\S8GI6B9B\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\ZKZ95V4R\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\ZKZ95V4R\default[2].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Temp\Cab6D5D.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6DCE.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp6625.tmp

    Filesize

    28KB

    MD5

    e01d6573d07cd04efa0905b5b47a6494

    SHA1

    b9bd65ad6264ceaa359fc2b8b89bafd8561319a5

    SHA256

    a4aa4eb33e74adf849cd5a04a5f5f5586ad55b2aa258dc7a9319043c74c16d9a

    SHA512

    8d8fa347956cacb3ed7d622af8f3aa4f6d98debf3772fb6beb10d333c5b3831d81be24f20a87d71056bd52374167da65c6d5a20d7e44aef3cce2215ecacdb3e7

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

    Filesize

    1KB

    MD5

    924dd1bcc61f1bc29b32cfce4f2946ed

    SHA1

    bdbb6ffbec2d11b6897b36da110194097c6a906c

    SHA256

    52dbe961770691034de405c27cfb51c3830419241ccba4270eaefd5b87fda88e

    SHA512

    5986bff2dbcac020720b8a0784343fb666ad7f1070c5414af2e962cd2c50588fb409ca3e9c9f01423272c5414a79732908d462d0dd6d5390f0317c20b33fa5ab

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

    Filesize

    1KB

    MD5

    eb1a9ad699e0b30efa689da77514072c

    SHA1

    6758f24e5100698df6d9bd11b7d094f996bc6a66

    SHA256

    e3d0ee702b984f6f6156426d14677de261c617561772c9eaf95732fa563a0146

    SHA512

    bfd9211d449df843198626d3b1dce634e125a4a23a1c60685ceb6d8fccf3e3975326a2991fbd7b3393f4a5716c2da0b65495d4cd60c3221484e233957ba47f35

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

    Filesize

    1KB

    MD5

    cacce3268dc1f60ca5edf1923843dc0a

    SHA1

    66cb2e4687bc94ac5202776600d5473fe519ab0e

    SHA256

    42a36c71bd539fedd0ef1e94a30877051da6a91e8bbb7937f604b55e7c7f9399

    SHA512

    4b41a688ee4557178c27f9ecb95364bff13e44b4d9718b11cadecabae1d25f1f532777d08b89432becffe64552a72b28f9102bd03aecb8a5a75fbe027a5f6163

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2528-99-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2528-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2528-32-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2528-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2528-58-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2528-338-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2528-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2528-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2528-257-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2528-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2528-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2528-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2528-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2536-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-100-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-258-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-340-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2536-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB