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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2025, 20:54

General

  • Target

    b2bdbd9db13347d364c4de47066967584f81bfef2f94e10340d295e66fe08656.exe

  • Size

    29KB

  • MD5

    fb6c1ca5a6876cba7494d059a885f11e

  • SHA1

    79fadd3a1e3c9c6e2af582a52580b69bdfc49305

  • SHA256

    b2bdbd9db13347d364c4de47066967584f81bfef2f94e10340d295e66fe08656

  • SHA512

    17168bc8f7eda110b9faffb12ceffa9deb41302dd138c45e079b4b4afb972ce6f625d0048d0c4bdf39e19df9efac5571ee4e2e352a4db556f3b0f6c8816f08d2

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L9r:AEwVs+0jNDY1qi/qV

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\b2bdbd9db13347d364c4de47066967584f81bfef2f94e10340d295e66fe08656.exe
    "C:\Users\Admin\AppData\Local\Temp\b2bdbd9db13347d364c4de47066967584f81bfef2f94e10340d295e66fe08656.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2844
    • 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:1832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7P8EHEOE\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpF6E0.tmp

    Filesize

    29KB

    MD5

    60f0d87f2258da798eab1ab5a7b2ea7b

    SHA1

    4b32d40c4c3ec84cfda6260fdc4d73dd8d672838

    SHA256

    b94a1b43c11792f6f25a6d25c661e3065e535eacb3e471bd34b6a9643a84a9dd

    SHA512

    7bcf32a74ed8f594f33c942c36d2e4965e2cb035d5c1a6ef3f0f85c572fde19f01992fc9fd539553b2fe61173096d8f1110676bae6ffc35508c8f306fa305ff5

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

    Filesize

    352B

    MD5

    3ed150cbc22be7f3b0e45544d11a0400

    SHA1

    14e8783f29a5ea453b8d85e4838b29e7ae443595

    SHA256

    9352c91aaea660218a8ae6ba95b1a694f454b27f5784834d9a0d378f64a72fb8

    SHA512

    d6d82267a8a755cb96272e2c48ab086c38cb92290205456dd5df27c07bd6dafdfd3f7294ff7c01b17cc4fbda282596c0e07093f8690d384dc2f4dcf9f2fdab88

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

    Filesize

    352B

    MD5

    89c0903d6b33daa1c34d4bade9bd0350

    SHA1

    22ec399a28b3fd83acb8c32b8876ecf58187c9c8

    SHA256

    de85da5373e8b1bf92524a3be4f51968f2baa4761f42114450afd6b8f41fb7a5

    SHA512

    808cb3a935774a674cfc20d377f69d444c6c857158ecef08a511ad7fb63af7ef24b96b7a02150285160f34f74091e1ec1116536fe6264b5bd85343fbcf5b2b4d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1832-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-185-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-181-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-132-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1832-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2844-166-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2844-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2844-125-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2844-180-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2844-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2844-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB