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
    31-12-2024 00:06

General

  • Target

    849d52b70c3dbd7e2db58b419e84a2f3a5190674030715bd08c1237dce5cdb6e.exe

  • Size

    29KB

  • MD5

    42750984bdadb7810864e98fa966cac2

  • SHA1

    5a695c23bc61263f66a387c37bffb1af692b4531

  • SHA256

    849d52b70c3dbd7e2db58b419e84a2f3a5190674030715bd08c1237dce5cdb6e

  • SHA512

    c33498ebfd215ed4518d29d41cd31ed727d3e33acf28909a2e98e44fab270860b2b3d29a2c55315f288da1c965b7d77829d235cf942ec52025681c9b48e8816e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BhQ:AEwVs+0jNDY1qi/qpm

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\849d52b70c3dbd7e2db58b419e84a2f3a5190674030715bd08c1237dce5cdb6e.exe
    "C:\Users\Admin\AppData\Local\Temp\849d52b70c3dbd7e2db58b419e84a2f3a5190674030715bd08c1237dce5cdb6e.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:2936
    • 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:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC0BD.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB261.tmp

    Filesize

    29KB

    MD5

    fc04ef77d58776bfbc1bf590f2957d1f

    SHA1

    71b2a89a79545791a720262424d0cc2b30d6c72b

    SHA256

    8f83c19fa79bccfddb5a1337dec87663974768be62f1887d586ae72f8c59a276

    SHA512

    7f1f5785878ec94868bb9466503c012643fff0fc50ddfe37db592d08734ff7da82bc0ecd0dd35b00e9dbb6ae4a8d3d3311b8cb423a6eb8d59019e884aea43b8c

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

    Filesize

    320B

    MD5

    9de67c721f355b9cd8ac5f93d680ad25

    SHA1

    d751a043a23a649be495368bfde300dd6c5b9c48

    SHA256

    cf4d0d68e0b42e6a7337d5e6a39d9d746ce979d5c12d22b76d5c10c4288a1cd8

    SHA512

    84d1e4b546e2dbde4e216c477a2379e87a554f1936705fa14864902c12627d12c12d184391db8d6ea76dd9d3843d822b3bd76ed8c7c496efb5f9b1c678f3d389

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

    Filesize

    320B

    MD5

    c962d45b20c48e25b9d647e875381c1a

    SHA1

    a1200d0c6ddafa26d22871be55d893a5fdb9d621

    SHA256

    45cadc96c5d1ab2b2c367207fab79bd03d5364fa8eb201a88b30841cbe384d6b

    SHA512

    36495aa8d201e5a9b8a28504c132c749d7a1f5783b693a13e7b6194d530960aabda63db9d5101a9b6705a2f8a6a11a7b7288b304fb13fb43e44ce628aa0d80a6

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2936-252-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-190-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3004-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-192-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3004-263-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB