Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 01:18

General

  • Target

    725d0d89812cbca7aad1ebf408eab45ec390a536cc0a9fec21e2070722ae2f27N.exe

  • Size

    29KB

  • MD5

    4bbdbbede252cb8159b8a0ea98def1c0

  • SHA1

    5ffff162782e1ea474dd319e7b77214676b2a92e

  • SHA256

    725d0d89812cbca7aad1ebf408eab45ec390a536cc0a9fec21e2070722ae2f27

  • SHA512

    bd024419c158c34668f87e6a6a6f3da6ad603a01a128176fd77614447bf55790fc9ffaae14718ccd88e96522ba11d98cfddd2330cb3a41e152451d16002680a2

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/qZ

Malware Config

Signatures

  • Detects MyDoom family 4 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 21 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\725d0d89812cbca7aad1ebf408eab45ec390a536cc0a9fec21e2070722ae2f27N.exe
    "C:\Users\Admin\AppData\Local\Temp\725d0d89812cbca7aad1ebf408eab45ec390a536cc0a9fec21e2070722ae2f27N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2204
    • 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:316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp22CE.tmp

    Filesize

    29KB

    MD5

    09fd448ddf8726673d427a1f418e7d5a

    SHA1

    48101db7043dadcc1deaa8b2b2d9d121a039e835

    SHA256

    53c0a3516c72ed85b5b122d9165e3ed03fe3309d0bbbfd83d4251400fbfc9dd3

    SHA512

    40e633a4a46c2f57bd085b0ab5b72a567d14ecf0875dee4091f9b845f10dc3638ce4f2b86e1a3dadeb15a2eebcf70bdb1862d33adfdeddb8a66419ad817772af

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

    Filesize

    320B

    MD5

    9d46271dc8a21b4dede307164e9fbc6e

    SHA1

    7d398b456d8125c48da53dd5f4e64f5a8be64cc2

    SHA256

    b7a2af951935e7540c322088ea7f6563c5b49eaff4000f0b1256262b7d2631bb

    SHA512

    286524b21407eb22ed10df159aaee64353d52ee6680465c2176291fa6aea0cd51053781b1789638e8a0dbcad6ab4765fc4abc623f80eacf77e6894bf1b3e0c06

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/316-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/316-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2204-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2204-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2204-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2204-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2204-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2204-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2204-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2204-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2204-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB