Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 02:42

General

  • Target

    dwmmoowmbkz.exe

  • Size

    51KB

  • MD5

    f217b9268597022851016736519f50c6

  • SHA1

    ea10562fbb5232d6a39a1c7c021f3820281f606b

  • SHA256

    f92908b7940b96d47a62a404a08828aae33a44674ed98124db287d18da54dff4

  • SHA512

    06b2b2dd58ad8a4bdd14655fdb6c3a05ca5fa25543bd455d3122398f9eccf4c8580b23f934d19378fbc82a86bf4886577f3144ce498888dd416a096ae16a6f8b

  • SSDEEP

    1536:ae8SMuDd+fK3F6Xs6XdodKA7Dk/Ht0fantpj7B:aeRrAVAPkisHN

Malware Config

Signatures

  • Detects MyDoom family 15 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dwmmoowmbkz.exe
    "C:\Users\Admin\AppData\Local\Temp\dwmmoowmbkz.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Common Files\Microsoft Shared\MSInfo\en-US\ghbtotgnzxfi.exe

    Filesize

    51KB

    MD5

    f217b9268597022851016736519f50c6

    SHA1

    ea10562fbb5232d6a39a1c7c021f3820281f606b

    SHA256

    f92908b7940b96d47a62a404a08828aae33a44674ed98124db287d18da54dff4

    SHA512

    06b2b2dd58ad8a4bdd14655fdb6c3a05ca5fa25543bd455d3122398f9eccf4c8580b23f934d19378fbc82a86bf4886577f3144ce498888dd416a096ae16a6f8b

  • \Windows\SysWOW64\wfkxnam.dll

    Filesize

    9KB

    MD5

    211e1a5e6c5e838a1cdbc9f4336b1d7c

    SHA1

    4432c0f0977c107ac6a0878fe94e441d4ca1924e

    SHA256

    cdc1b5512eb2cb5b46080cdb5581260bb8de1006a5091d8fed9bca0dc11b7990

    SHA512

    c35175030654e346dbaf34f9a806f4cc1728859b5f6b188f3d115c5a2c0d5ba7cae5ab1d2712c652d0b7091184df3755fc8da9b2aa47bd22388a8a9ee5e0f28c

  • memory/1820-58-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-65-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-16-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-17-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-18-0x0000000075000000-0x0000000075007000-memory.dmp

    Filesize

    28KB

  • memory/1820-27-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-36-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-44-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-4-0x0000000075000000-0x0000000075007000-memory.dmp

    Filesize

    28KB

  • memory/1820-76-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-84-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-183-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-272-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-277-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-286-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-297-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1820-305-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB