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 04:17

General

  • Target

    JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe

  • Size

    28KB

  • MD5

    77953a9b62a32bab32ed4f7c3dad8570

  • SHA1

    b3c613511608a47aa177aa336e126f8d6c1e66e7

  • SHA256

    77f0d4aad0a88f12d89d577533d1d309486553c24273e19e80c7bae285762698

  • SHA512

    9bbabfa51201b2853188beac976c3ac5f819d5ad583578838e8c6df3f315bd89c555051224dd9dbf98f69c5b1d48f196afe9cbcfde2a7b5200cfdc890c47dcb2

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNB2ga:Dv8IRRdsxq1DjJcqf8a

Malware Config

Signatures

  • Detects MyDoom family 10 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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_77953a9b62a32bab32ed4f7c3dad8570.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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    716494754652c888ad79ee2c3a08cff3

    SHA1

    26733b1dd8704c41e317836c38b39e5ae4a3d392

    SHA256

    a74851405fa12e50e66d8a6f087e3472c33931174deb421a62f50e664ee6c66a

    SHA512

    535ce094697bfdae2c04021a94925f753b7ead40abc49b87812849fb00eb67a28d9170ad7684cbb1b4deee409be2e3d4e8855dad616432f073952dd4f2059f18

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

    Filesize

    342B

    MD5

    9326e9acc3f5a12add14cf871a02e55c

    SHA1

    139a9a91c498db96df8bb69dfac952a3b5c7d329

    SHA256

    228061d75109e29b0c44d9880709ae5b735351fcf48f046f6146e4cc33d2e843

    SHA512

    26ed287edd3b385fb1d2ec2027a0a7f4f08660a86c8e2e10a09d08403c621763e01bc277d1629946c99efcb7b76604150ec6aecb1be2d617e2f7dc4e9e7d810d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QS2MOPHD\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7C7B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7C8E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7F7E.tmp

    Filesize

    28KB

    MD5

    4ab0807994d7dd585bb68f817175211d

    SHA1

    2ed58b282dcd2bc7a36d3fe9cb4992a978d2c6b8

    SHA256

    4b813ca34bf3d97eec4e208bee9dc32164ee6e6a577eea4c42ff56ded5671691

    SHA512

    f81758cbf4924870a8b0c5c8b94e898c153989eba7f6329991ac304cc1051bbd46361190b5dd7804bbf30098aa74ed64e95bd095f36fc94f2fb4363b0668fec8

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

    Filesize

    1KB

    MD5

    33a5752d9be2c1f13dfe5d3be5ee7fa4

    SHA1

    c0ae524157964cf47a138100836c45acf3a64bcc

    SHA256

    f34b8281a5fd724b0baa3ef1be6b910ab6ad69bd9d729e106d66b6098e2a8858

    SHA512

    f4539353746bdb6009490a82bd54fd63be3c5f36bdb1c30595f22f15d82b10a8abc92449b63d6feb1a31943bdc8d73db3689cc22175bd7ae99f5096c74373922

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

    Filesize

    1KB

    MD5

    cab07ea154781bd41d04f39d72c07680

    SHA1

    26538f1af6fffcbf1b6148b796d9734419d28562

    SHA256

    c0ecfc9fd26b99412c65ef3027461c7770272159283b86a0303fe711a7e68b66

    SHA512

    4fd2f0d9f528a01fa5325dd9b29da736718d2935e197fd7ce577d4d74a90500e2abae3468edec682f07c997d8514358bd911c447d415acb4078bc73c4de27135

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3032-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-276-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-194-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

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

    Filesize

    32KB

  • memory/3032-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

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

    Filesize

    32KB

  • memory/3032-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3032-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3036-80-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

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

    Filesize

    64KB

  • memory/3036-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

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

    Filesize

    32KB

  • memory/3036-193-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-64-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

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

    Filesize

    32KB

  • memory/3036-275-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3036-37-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB