Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 01:51

General

  • Target

    a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe

  • Size

    29KB

  • MD5

    1d98d81b68d72bee7e29ea22677c4946

  • SHA1

    c229c98bceb3a3b15268d23d8bdf319c5cc17a8e

  • SHA256

    a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8

  • SHA512

    2fc456e77ba638102fab0ac8792ce4df7ca5d0c524388c5882ba466ad0601bafd885393b3345f891f92dd761c9ed7ced18f934a022be355a64270fb2a856572d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qS

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\a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe
    "C:\Users\Admin\AppData\Local\Temp\a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.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:2060
    • 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:324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    fe4a4596537e00b6d7046d9d4b4d4426

    SHA1

    f2367214174f7cdb92e631298f456b515e132641

    SHA256

    64140951b707b4f74e06e9d274803ba09070a6883869af840aaf00f9f2fa1c74

    SHA512

    6cd43b552b530ab79106e59cf813484391061224cb19490c043dd1d774ed4b79961e94dea5f1933e7e52a702c28bce6094f6506bbec3d19b42ae736a84ef9ba9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab60A0.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6777.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp5534.tmp

    Filesize

    29KB

    MD5

    1930ebe0efd378c4240bf6d779625362

    SHA1

    a4bfcac3d1dcea72534f116df6c8f065926ab3b3

    SHA256

    a69e450aaea49d500cd77e7c85dcbad860c4074fff1fb1b1c438eeb104b528d0

    SHA512

    58fdc410091a4d2eb0a6d2659f29de367a0a356cbe88aabcb925ce7f697fe6a88fd09706071788fe1d78f5343a78ba1657602f7d21148dd8bb4de5e644e90e52

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

    Filesize

    320B

    MD5

    836a85346bc0fb1fbc33d9f2980c16a7

    SHA1

    bb0939c0c03d7e1089b8f2531ff92ab4835225c8

    SHA256

    f8f089cc60e1c0518c7bb21f16ded734e69184bfe5240a7f55c8ceb82f982fd6

    SHA512

    2f1611712bed4b12927ef5061c25ecaee4c2605665c9a3df9177a07381260e0d58acb7e9c6b289b5257f32edd4c77803414e26bb300aa91c3db7df2f98c345f1

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

    Filesize

    320B

    MD5

    6e1ff9498d462ae5bd460470fe79750f

    SHA1

    49529bf81d313e20c0bd4a320f18cf31530060fa

    SHA256

    6bddcced155e578c883d1c0eb8b6ab6bb0e3f4fb39e91476ccca0d2bfc178180

    SHA512

    903569a7295be0d98f4d645ff2d3fa285aac037be5490b4f6147f282b10841eb07fa688cbac1f04de7ad32f722ec72a53d5bd62dc548119f84fe55ec04fb4720

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/324-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-188-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-267-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/324-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2060-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-180-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2060-266-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2060-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB