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
    07-12-2024 23:01

General

  • Target

    5a041301e5e276dd0b86db775079bf4c8c2c59063a9566b93225e5142a79ba13.exe

  • Size

    29KB

  • MD5

    98ee09ed253193dfd7820aac0bfb4dca

  • SHA1

    3b479fe57b4cd1985c6fe241273d216bfc68d772

  • SHA256

    5a041301e5e276dd0b86db775079bf4c8c2c59063a9566b93225e5142a79ba13

  • SHA512

    53aee154193afb387c4a6d66f10396a1056b8b5749e0a527586207dd3eb7a36c0c9ed6713a6a86988e2e626aa05b0480208fe29dc50dac2bcf0f52c8dd3fd38b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hh1:AEwVs+0jNDY1qi/q5P

Malware Config

Signatures

  • Detects MyDoom family 9 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\5a041301e5e276dd0b86db775079bf4c8c2c59063a9566b93225e5142a79ba13.exe
    "C:\Users\Admin\AppData\Local\Temp\5a041301e5e276dd0b86db775079bf4c8c2c59063a9566b93225e5142a79ba13.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:2308
    • 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:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    37b70d5fddce94c5203586302b61c9fb

    SHA1

    238a8be4ad13193809b885daa1cabe377d012958

    SHA256

    7b92b88db07a254795b6e72fff49b530fb8d3bd4099a2b4bbccc4bb8ef2e8d8f

    SHA512

    71a2cd3bf9f037f7d69419f5a5696f213c76ba857c5a58660efe1cba951a50fbeb0f7051cf4b212f1b80f5796b09c75d552d00900c815c72ff6397fe932a6d27

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

    Filesize

    342B

    MD5

    59ff699953177b28454ed0cbbf8e32d4

    SHA1

    bb6d659812f8e1b37de6fd22e87cbe348b98fe52

    SHA256

    e005678a79eecec8cc41ec50ad0acfcaf2c8f4def643cf726074a809705d12e7

    SHA512

    6cfc8d758849cdb85ea971af9bfcd9aa7ba7e9bae6940c34ee7c4b210790d1366d013a47959a507d8a06f44a5767a692d15a3a7890280f4cd633cea36ef80b34

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

    Filesize

    342B

    MD5

    4b92ffc7fb8c5b5a0d91022f8ef22cfa

    SHA1

    74a2cc1ffc9b8eebdac3508d73710babd477378b

    SHA256

    2d75a41abb13d43dae2c5635ecda4f883231044a78f63b115f7c1ec36b45f43c

    SHA512

    f3eb0583506b87bea35345d1347c0db544ebd3ec8f722a016145671ffd8ef7f759d3f3b481301f0e11c95ce05c7cb88768af5679bcefe0290d6d716046fbff46

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

    Filesize

    342B

    MD5

    e829269615ddaa437f3ef1559f3e83b3

    SHA1

    51b9c42ed7b50ed8bdc7220f0ceb53221b645660

    SHA256

    249eb40f2381a7d016b469e92993f595842d97d0efcbb959e46bb3adefc0fabc

    SHA512

    485d9e97e10902515c468ab38fdaaedef68e2b8a025283aea3481f76cae5ffa8014a2e193360b2b067e5ffc6d76058a990d7cc632ad2207e54fd71aa66066f8c

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

    Filesize

    342B

    MD5

    840c20b69155cbd6bc8c00fc3ae562d0

    SHA1

    b345ca4eb25b18db606694e592da801e9f86b413

    SHA256

    c0f677f948959402adc0ea1128c947d4232065fd1a58809ab5965bd701b850ef

    SHA512

    1d9e01ab7950df3d83f434b60c09f1a17b43f7cf0b773c7e1b695746998a101d764f44d0328bcc2b2c5dba7941324124bf52b881ec5819893fcdd08505c86b47

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D6V88JEY\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabE9FA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEAC9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpDF0C.tmp

    Filesize

    29KB

    MD5

    8018ee52ab17c39b4ef8b9efdcaaef14

    SHA1

    2c69bb297610c698a3e3f82ba6c29549c6549284

    SHA256

    6f80b2af3d2c277efb397d54158c5f0a89388e19541a9ea7e8e0184701996a87

    SHA512

    118f5fc931be37f10f6e110174c1a78c4c84ad1c8e9e5cc7716a728e6d2a5974ff7e8b4d53a9aff0f4f72eea39b9fa2db98e411ab6dd11e219c675fb09f10850

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

    Filesize

    320B

    MD5

    70d5ff8a8ac7e206e9bf3b0c498d4b67

    SHA1

    887e9876ec2157ae967dbaffd96af7b8e3c0d6cf

    SHA256

    8f59153bf8d6c6786049320d6b2f8b30e91d01330aabc995c72a43052b6f549d

    SHA512

    48895fc9251b60d0b2c7e282ba7703967392c01c4b44234926e7906ad90d410e50b07d08c2723a2d01f1bce33d7bc2687abfdabe64e07bdeb0f355e62c39cefa

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

    Filesize

    320B

    MD5

    6719fe32a316b3a8ece78197bb77e12f

    SHA1

    76b27c36df645ed65e02f5db6adf209e8af0d468

    SHA256

    b32acf2f3b2d0b9acb43c5aa6df1223c9a61098d102e67ab01f163e9f6749969

    SHA512

    7d7406dcd36a6efd28e35e1102838f96566491c5fd9af6cb5a2f5ee5d6f221777991e0eae0f8eefb418d55701d69d27bdd65e892c396b5869ed91fa51dc45885

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1440-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-314-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1440-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2308-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2308-86-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2308-88-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2308-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2308-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2308-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2308-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2308-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2308-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2308-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2308-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2308-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2308-313-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2308-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB