Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 07:58

General

  • Target

    79d4221924d4aa7123848e2aa81a73e6ce0c5ef5c6338fe8010208ab8451fe5e.exe

  • Size

    29KB

  • MD5

    335df5643aa81b31621fffcc838dd8ba

  • SHA1

    a640cd7245aaa1292092996430ff4a614bffd8b9

  • SHA256

    79d4221924d4aa7123848e2aa81a73e6ce0c5ef5c6338fe8010208ab8451fe5e

  • SHA512

    2ed9e3098012c88401e66a5c237d1275a63b889ae4928e916901176bafb9484922f193ed564535f166d6bce82c2b2f8e26e51764e7216091f4c8469181dd9bd7

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hQh5:AEwVs+0jNDY1qi/qZQj

Malware Config

Signatures

  • Detects MyDoom family 5 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 24 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79d4221924d4aa7123848e2aa81a73e6ce0c5ef5c6338fe8010208ab8451fe5e.exe
    "C:\Users\Admin\AppData\Local\Temp\79d4221924d4aa7123848e2aa81a73e6ce0c5ef5c6338fe8010208ab8451fe5e.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4860
    • 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:4640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp3FE1.tmp

    Filesize

    29KB

    MD5

    00b42d62766f61034b544be58674b2d6

    SHA1

    2bb79097c5635b0c9a39bfc868790e4855f9381f

    SHA256

    8984b9ca63f439efcfee27144ff1e0096ffe3add7ce5e8301c3b68c9c5e2b33a

    SHA512

    532f04c57054a5657c6dd7de5c303f5794cba4d093e72abeb53a2929ace64a53a44d4e16e2122fed6a2df9216a4cbcc7140acdbed84f0291c6e86c6f9b5c5b3a

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

    Filesize

    320B

    MD5

    b30ffa06d90b6b5c8817e4a69c42206d

    SHA1

    4e7b7770061d8620394727dcfc5c5b53420e0a13

    SHA256

    34df26891d0c8006b9e15ebbad57405ba46f86e25f29dfa42e85f287218cdc61

    SHA512

    a785bf30c559d362a660dc38919be9f83971dcda14eca5c0e3070df61e43b18f5668cd11806aba13bab15e5ce01a9e082f403caa4a2aaeae927d60b050b442b0

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

    Filesize

    320B

    MD5

    4bb8a58b50409248cb291e69498d31b0

    SHA1

    708a2a8e995008ace5d187d560048d185f9bf707

    SHA256

    1a1a28d22d415f1824f82292d587a9984eadd30305e410987ffbec2665826aa6

    SHA512

    42942c897adedb23dce622a30a165f37b1ccf3f1d2f4f0c4a909e7c0cb6e6108a4475fddf61efdae089b94117e3421d1253ff5408a8d07a5f912ee96c90961d7

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4640-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-140-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-158-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4640-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4860-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4860-137-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4860-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4860-157-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4860-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4860-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB