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
    17-12-2024 22:01

General

  • Target

    f904dc9c0eac48dac517687b54c5cc3f_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    f904dc9c0eac48dac517687b54c5cc3f

  • SHA1

    5baeabce447b025b2fbda494ec069e1d901b8047

  • SHA256

    247f987269b2ba83dfe017e7da30865db24d332835289626c18def318312fb39

  • SHA512

    471cb5cd2b7046f883cc50f574e4c82833281dbe7242f6894252af0e55fc5cfff7d3efd4245533fd07f869a05dad3512e35897cd978c760bd21eb42ce50d8240

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNZ1lR:Dv8IRRdsxq1DjJcqfUz

Malware Config

Signatures

  • Detects MyDoom family 8 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 27 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\f904dc9c0eac48dac517687b54c5cc3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f904dc9c0eac48dac517687b54c5cc3f_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:2228
    • 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:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KIYAG1MM\default[2].htm

    Filesize

    306B

    MD5

    e0c3b4c8541e5bc3cf19d22ccf8365d6

    SHA1

    9ac1347e4dbce09ddacc47ff46b9cb15b01fd77d

    SHA256

    69e3c690688497ac57963720235b9181d6ab79161289aed6bc518f2284e75696

    SHA512

    3c6a7bb5b195dd5e973d180f051ad4979d37bfaa489e6e22c239a2efc007a203c72732496d0db1324a16344606510cba911af242337bd96da4f9832c9f6552aa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab5349.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar5407.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp51CA.tmp

    Filesize

    28KB

    MD5

    b432748a02d4e4bc1afce4b9f9ba5e8d

    SHA1

    c30bccb5da80d0de9ab135a9b09a95ea55cbf53b

    SHA256

    c880b4de7d74133bb788b175e7465958a5997def19e42126de4df4ba45e94f1b

    SHA512

    2175f7fd262b5007ef4f4aacd2eb3eb56f7e4ac2aa147f09afe7ff800ba816b450a1dcf26a06c6b66183fe3426286b9479bb39604ad0def57103984d1d0c0181

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

    Filesize

    1KB

    MD5

    fb2ac5ccfd50718c87909b046d18925f

    SHA1

    4409220d9bda22ded279369b1162679d819a6230

    SHA256

    4bbef2600fe46982ab7a600df9a1c76f60bf4afb7a6f6a2f73547572a3e95657

    SHA512

    29d5d26802a1e229c76c3d38d1147562c47b89ccd9cf0d38375896d0b302ab9310f6e12aec172067251755824454aa49ff8fc2032cd41a83dedc14034a0ae8b5

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

    Filesize

    1KB

    MD5

    b0de2a3801a508f630f65c7edfc6f275

    SHA1

    cae733ee1629ec1baa2455ea6171165eae055adb

    SHA256

    cbdd44628f5ee49351975e1bb3c23699a66003f448c589e1bdb3c7c6d333eb0f

    SHA512

    b8f0717734df85a4e021aa83f757791089fef4cfea3bb81d838933d72758bd2542de01c4f75358e8ca2e1047745e04b7287ddd278468fee36e58c6bea30a1ae0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2228-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2228-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2228-35-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2228-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2228-99-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2228-225-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2228-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2228-59-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2228-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2228-75-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2228-63-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3044-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-100-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-226-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB