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
    01-01-2025 00:42

General

  • Target

    JaffaCakes118_4118b5b08506c4b38368a377aefffad0.exe

  • Size

    28KB

  • MD5

    4118b5b08506c4b38368a377aefffad0

  • SHA1

    ff180add378d043185e0704683651e619e15c314

  • SHA256

    f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b

  • SHA512

    f1d89672a3a10b3ab7f32f7982b4f13897c5355de87b5eae1891c4f4f7f62412dcfb06cd00bb029500b204cbc8c960d6142fcb76172d970c059e6ac9506c492d

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJ4pW:Dv8IRRdsxq1DjJcqfc

Malware Config

Signatures

  • Detects MyDoom family 11 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 31 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_4118b5b08506c4b38368a377aefffad0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4118b5b08506c4b38368a377aefffad0.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:1120
    • 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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F91VN88R\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\KIYAG1MM\default[2].htm

    Filesize

    313B

    MD5

    0d0d1376df3380570c4bb9c520ab38de

    SHA1

    76971247133bf210a0c5047584be0dcd0066de28

    SHA256

    40a902c8739b322ee6619ebe215761bc432b3743f0bfc497522e581391fd506c

    SHA512

    7b492a86e2a1209f8963c614df12a07c889ca33eddcbcd92d59258da249bcbc89d1d352e20f7772022fea597ed23a52b062d4ac6d3ec77c7c01433aed3551c7b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\default[1].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[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab12AE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar12C1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp13A2.tmp

    Filesize

    28KB

    MD5

    0f728f1a0289d4c07e199b7586ee696a

    SHA1

    134bc49501894b90083508894e4798170d77efe0

    SHA256

    9e41f8735fb912f74a449124833f7e4387b33ab2166d4e334a644f27d1e159db

    SHA512

    796887efe2e808308b104b26d2ca9dbb963e5adad9a7b5cee0c1e3ffce15974b048a3156bc89a74a0890da9cfe4e4c9fccd5538002e7555bc0bdc60df1a7ab76

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

    Filesize

    1KB

    MD5

    ba7d54c9e33931e25f158392e2653552

    SHA1

    fc91e93557a429dcbeaaac84301de6dca4f0cd98

    SHA256

    6324bdbcce9db90245b19cbc9547b40b0cbd1934eaf933ab24287a1692eec05b

    SHA512

    dbcf92024296fec9b76bbec28e79ffc1bd00b55311eaa0197d085db8ab38e7d589446eacb0c35c1c856f2d7a9dfa1e6d42a446c961b2ce52bcca5980da9fd154

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

    Filesize

    1KB

    MD5

    a5c5df8078f95a9e5091b04094a05b1f

    SHA1

    21793d02fbd29a36d6b0e69ae6069d88f73b8e00

    SHA256

    9cebcca8379e34e4a38e18f6bdaca17a0d22fece82ec87a359ae215d1e7bf863

    SHA512

    e18c179fd7f7df8864da3bedc886da01933c133eb64adaadca5315f120b07c990b77ab9098a66813120da5d024dd62a7b48ffff02bd44133e1c74b885ca9b25c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1120-30-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-191-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-49-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1120-53-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-340-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-55-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1120-65-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-265-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1120-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3044-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-192-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

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

    Filesize

    32KB

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

    Filesize

    32KB

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

    Filesize

    32KB

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

    Filesize

    32KB

  • memory/3044-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-266-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

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

    Filesize

    32KB

  • memory/3044-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-341-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3044-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB