Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 22:35

General

  • Target

    53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe

  • Size

    41KB

  • MD5

    3ef66f44abce947711b0b77d76047c2a

  • SHA1

    c76edcc0cd2781b61ab18ead253d1211c1746756

  • SHA256

    53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87

  • SHA512

    7d3b00327d7e093f14773b7097de63bae299d7fbfd6b01e14ded07badb012fff0ecb53d2e7f3aeae172713b415d9fb778d71716bfdd7be489eeb55da5c0a821d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/qW

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\53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.exe
    "C:\Users\Admin\AppData\Local\Temp\53a41f6c6e5dd6fcd584409a33c5bb7e8209c8a2492398b6cf8e49f5d3a28b87.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:1776
    • 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:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    5c2a749b42fd88652def3d2d7b007041

    SHA1

    bf752b0e7da0b446c6e6147a3f51d216f4c94514

    SHA256

    4d286a5c5a47f2b1a4dfb308744b551a923f71b2b4969a48d053460084b8409c

    SHA512

    c716bb27240913eba4e8909b1702ce07ec90638e0d38877a5daca381188a8e59a7a9bbaaf0aa6608fdf2d3d329ea8158f693b25eb363a8b7e6006d63fcbc4ed2

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

    Filesize

    342B

    MD5

    7a8eddde18dec61a7d0fbdd219f051b9

    SHA1

    e8cdfc809a18edef9906714cfe81765d06f83d6a

    SHA256

    61c9063faeb25f3fd355cc1563f913d7305c3c58f64ad1666dbbc03fe2e90673

    SHA512

    041c484f534a9edb2a95131070dc07a0b1096cf22ea44d155116ce087ea89676b382f9646f1c8dab9993f9d61a0fa9bcaafebe0cd6d4991de4d26682b85f11aa

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

    Filesize

    342B

    MD5

    baae16bea62176c6dca39b1e761eb89f

    SHA1

    0ebe4367406c5628475451364b52094ea8f14b49

    SHA256

    73b94472b58ea462097598d10349c55e5a6c43157c813b20ce2e5e882a012b27

    SHA512

    d8d10bfbd3f76dc5f92602bf53e6678c4e3b12d91227df2a733d50d7b73f08a491cad38e7e243b804a7d8ef000fd9fe1bfac67330ce3d8fcd6991fb90c7f90d9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9GP4P3HF\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabC436.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC533.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    128B

    MD5

    daa375018584ad8ecdcca6b1f5a627bd

    SHA1

    752b15fa0253cfa0b2042f91303051e2f3b1bed0

    SHA256

    51a9ab02f97e622976f0b6480c65ad82bd75cd7b346716c63e8d2b399e0f0227

    SHA512

    635384b90a8a85ef6184105e52b7d83dc13bd4a50506eaec825a6f470565d73fcb3c62d1a8125d8480c00bbdc3fd9914fcc4ccde3ad34d7b5f7a431545a5a926

  • C:\Users\Admin\AppData\Local\Temp\tmpBBD3.tmp

    Filesize

    41KB

    MD5

    07ebcc7d3e1f271a86e68402002d19e4

    SHA1

    1fae76be7bb127dd5879fb2964c4e77fe5bb7772

    SHA256

    4537921ec7e2b627246649c40a84eb37d369af6314c5fb4694c78f9904c7e843

    SHA512

    377f47387bcda17f24c423db8b5aa6e026d7b6b0b003783fd228bdbdb13d35311b032a5aaae6d837962619d6e7aec33d0e364b9e49695ceb52c7e4aa74e73bc7

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

    Filesize

    160B

    MD5

    15700388cd385de16cab9452eab6da6f

    SHA1

    f82aa63f2b55d49f66d3e16c54af198aaa6a5ff6

    SHA256

    b3ab03a6cc8206e670b06c501d29f0a5f26ac8938dd27e5871c161b4b2db0b3d

    SHA512

    e72d6b03b2e4fdaa95d13084e3955ce5dc4330ed430eadac3d1f3fc2f821fea398cfb0403118e2f07857034271e4dd16f8b47f3466116de792252e4c2a56fb04

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

    Filesize

    160B

    MD5

    1d737cbd835734d0095ffa9394ff4dd7

    SHA1

    a4c764c27370aa17f72aa61ec93740b2064ac20d

    SHA256

    3394353f035451b2b7a347ba06c4af5141bee27de6551fc9c8c05330097ddec3

    SHA512

    e217009a94463206e41482674aa5b9b8f1346f3844a9997f329796329d3fd90c5c833589090f47686b67cc8e807663559b6e0dd5168a306d011328d4f9c4232f

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1776-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1776-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1776-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1776-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1776-280-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1776-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1776-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1776-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1776-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1776-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1776-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1776-91-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1776-89-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1776-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2280-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-90-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2280-281-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB