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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
    03/01/2025, 05:28

General

  • Target

    f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe

  • Size

    28KB

  • MD5

    4118b5b08506c4b38368a377aefffad0

  • SHA1

    ff180add378d043185e0704683651e619e15c314

  • SHA256

    f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b

  • SHA512

    f1d89672a3a10b3ab7f32f7982b4f13897c5355de87b5eae1891c4f4f7f62412dcfb06cd00bb029500b204cbc8c960d6142fcb76172d970c059e6ac9506c492d

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJ4pW:Dv8IRRdsxq1DjJcqfc

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 30 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\f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.exe
    "C:\Users\Admin\AppData\Local\Temp\f95a76faf4c0d739d454ec72fa9552203bfda6efa73b1c37f517079fea68449b.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:1960
    • 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:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    d57cd00a4b8eb79d764c608d1ed26286

    SHA1

    428a5f20c3beed62a6e5d581be01e403dccbb13e

    SHA256

    2a5194b062e252b0e3fcaca292a2100b155bbf05edf6ee32d4fd5aae8f772e4b

    SHA512

    5a7b023d25a32bfb60048d5f88070e01e072d8afa79ae49010136536848b0a3a627e6c6bb7f1605bce3124fd809e86b5dc5b381a83099cad458a3149a145f714

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7CNUR30T\default[4].htm

    Filesize

    315B

    MD5

    14b82aec966e8e370a28053db081f4e9

    SHA1

    a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

    SHA256

    202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

    SHA512

    ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D6V88JEY\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabA35C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA39D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp9955.tmp

    Filesize

    28KB

    MD5

    c9b9415a77d5c6cac29e6af953e8d105

    SHA1

    5c284af28b75d1f0fc5f4b487068ef7e85211a85

    SHA256

    abffbbe5cdc27e1aa0dda169d9cd7a158cc35ed06415429e11bc3127df813809

    SHA512

    23d2f210b73e215d80333578d01c69fd0ada3be5f628f373b357127d5e56edb2b47b6ff43066b1eddc1f2b8d382add81dfcf98dc1adaf54726ebf2667f4e2a99

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

    Filesize

    1KB

    MD5

    807f500036eecdfc3ca62d6a5195d40a

    SHA1

    38e6d7ff20db661b90b441371b3ba6d1e55fb502

    SHA256

    93b96155566578a4a807cca35156e1f7aca981144d48af8a20a6881ce4b90245

    SHA512

    d69acdea56239a6bb62df65ac53bcff375f8a206829eb029fb294f1fbf0f0b629de3b623bb3184289e4305069729576286a3456fcdbbd02c211dd40b8ad1e725

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

    Filesize

    1KB

    MD5

    70907c3612badb5c685d1709ce158b2e

    SHA1

    7ddd556cec7280fe00470534ae9283d5bf8cd896

    SHA256

    eed7c7bab307d5451dfc0d72849a8aa76d3f8d293dcff1c2384d9d5aee006aea

    SHA512

    87ec84b2242488b947e6080ebb42c6403317250446948890683503196a172da10b34e00880f4321e41066c8611557f749f7bbff31f2b2a6b54f499758d1def34

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1960-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-68-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1960-36-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-302-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-230-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-55-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-57-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1960-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1960-66-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-231-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-303-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB