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
    11-12-2024 14:03

General

  • Target

    e1cb3b2436c4c712ffd50e7585f95334_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    e1cb3b2436c4c712ffd50e7585f95334

  • SHA1

    73cc72a142f4c1dea634f50ae8c8818e0679634f

  • SHA256

    42045a924e9e23ab25b384e14c4c38b954b2164e9a64cf3201457c70572cffef

  • SHA512

    f5263730f9d9a1de3e83b6edc23ab7c9a775fd391ff9314a6774ffc7e21e13116e11207371685a8a8b743b4d096d7dfdf6440d4ac367c8cc72ccd14668c57198

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNiw23n:Dv8IRRdsxq1DjJcqfOOn

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 28 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1cb3b2436c4c712ffd50e7585f95334_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e1cb3b2436c4c712ffd50e7585f95334_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:632
    • 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:1204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    fc20c56fa451df04661d9eef5501c139

    SHA1

    26cc8dec3bc450d869c940a549d7df8d0cd01fbb

    SHA256

    e7cc41e14448ea0dabe4cf805d7f2ac800817d4e47c2acb168108324aa4c35d7

    SHA512

    5f658bf83b7e46276931cee9b74048d03c36102f3ea0b93a74106a82fee3486f462ed331c7027fccfe1ba2b1feb39fa2acc60bb672e682c0c23e9a6fb4997ae8

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

    Filesize

    342B

    MD5

    af9d906c4258703489b08523b82e7a3c

    SHA1

    73a3944f83763c5cf034f1ffbd00ac8edaed3452

    SHA256

    83a92e6e3f88eef02af24f46a319425e405fc9f3a898ae01fa3a59469f537b0d

    SHA512

    d1506908e63596949dc933a0762ec451a465bd788c57072d1f299f683d4e72282d6373563757fc228442fcbe14c2713f29b8e848ece9a3ae1baea377161dfbae

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ROLMKJ86\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabD708.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD769.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpCEC6.tmp

    Filesize

    28KB

    MD5

    b68057f1fb059eca72b327a3713da06d

    SHA1

    2ae2c80d5af27c74dbabf18e9a59538dce814183

    SHA256

    c4d46ca2bd3c883c90b747ea660c2a7a361589dae453bc96f9961b21c84005e0

    SHA512

    a96d444f672f9d380af909bcc4bbebc158c076dd097c1463baa9fa504f6c4ac89f8577897f3406c3e59951265697682ea8bb113378947baaa323f8d8d78b82ad

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

    Filesize

    1KB

    MD5

    8ffb2d2de2c31769f9723e10cf8ff7b3

    SHA1

    e52c569a560f7bba8a6e53892ed5a1eda1ac613d

    SHA256

    b7635bcc52e0c9abeeb798bda137c08fe0069e46c68378ab64b678cb3e51584d

    SHA512

    a4a5f454002893fa8667c8e45116a456872de12cc6957600dfcafbe21c80e6cd62015ce9ffaa23bf1a328feaeb737774bfc0ee849be7a93f6a7d06641b29fd16

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

    Filesize

    1KB

    MD5

    9e74f36c9efc97693df38687c6a61994

    SHA1

    333054c96de4adfc5f193682ab5a408e8fcffca4

    SHA256

    cf604d246cdef84e7282dda53648b73ee9fffab589cd353efe822f88149e2b1e

    SHA512

    9c4ba1b35edc11e710b2ec48c477f5dfa3aeb0a9ac535234a22fd769fe0edd49d21d58de1f9e53e8b86f5e206dde4d5fcd885937779b3af8d08f6e172a68d659

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

    Filesize

    1KB

    MD5

    dcefa8a98aaad9446854a7377f8817bc

    SHA1

    dbbc45c1ad5b41658cbf57c7cc798ac54f0501e8

    SHA256

    bcc0c2e655f21ae8fe211d1f72d1f0080d4a037d47224cfd211298ad139316e4

    SHA512

    3b15a72718b9f365611a253d8eb06829ef4c7fa574e51081463a4814f808a8025b2df933c3c2e84eb744dd79fb664c7c5f7119286b6d8c414b4373728e3fcf3f

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/632-82-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/632-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/632-44-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/632-89-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/632-70-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1204-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-90-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB