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
    04-01-2025 01:35

General

  • Target

    JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.exe

  • Size

    28KB

  • MD5

    76d7d6877f840a5641dbe4f7f77fffc7

  • SHA1

    a121fc9154510cb71096bff839a1ff61fe6a2d07

  • SHA256

    ab63de171f5854740ecbc98b8429b83938097cf071e81dbfb7c663b44527d83a

  • SHA512

    f29d5f8e56cedbde3a092a1c56703dce4defee1d2c52ad86c6416697648be34d51a7730ac07de49038d2dd8dab43b009601d0b2e2e452b932589bfce659f4f4e

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNIzALX:Dv8IRRdsxq1DjJcqfXsX

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 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_76d7d6877f840a5641dbe4f7f77fffc7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76d7d6877f840a5641dbe4f7f77fffc7.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:3036
    • 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:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab832F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar83AF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7F5F.tmp

    Filesize

    28KB

    MD5

    d93b7b3de94fbd0f22a144e72a421190

    SHA1

    b4467bbce3aa09a75f98b576ab92bffab6a9931d

    SHA256

    33183c1a461ce39d8f851a93de2620af2ee61ab582a429c761df82a208d4bf2d

    SHA512

    934b99de1257227c326418678b654bf379ae8733c60e8889f95a1903ad61228abe73a7b6e98ca893f608d93378ae52c9db7cc0c38a458e072b19665544f2aac0

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

    Filesize

    1KB

    MD5

    af96bbd38ae863858f9284884ea66ec9

    SHA1

    feaf073fac942694fa8345a3b74c4d2891bc4d21

    SHA256

    2869f468b691400c7a21ad822a1245128c762f2968472d6eba822c12ac8828d8

    SHA512

    8617ff6cb04e492366ce58a8f701e7a051f71928e516cfd8ac2f3c49b4073136102011ff583c1f11e6bbf052948eabc027fe8da268d3754733d7063ae8a5ca4b

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

    Filesize

    1KB

    MD5

    956eb92203c512b216fce7c3c44c7e45

    SHA1

    041e57abbd3532696d1fd31919f7170f17b34be5

    SHA256

    5b4bb3669d50f3d7bcd98cb6fe81543fcf151d42770ea82b48d5b91aeb4987b8

    SHA512

    c4be52c2db2106bf5d3a3b3b13b79db8dbf467a041cb0494ec7d4e5b944ccfddc7207f442c56c83fcca2b2423bea877c9052867f94f272f40a972ec8f710dea7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3032-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-225-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-105-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3036-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-104-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-63-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3036-224-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-36-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB