Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2024, 02:38

General

  • Target
    f651396bbf1635755825d1c26bbfc6644a007627d188c7c57943c6849f63e6b6N.exe
  • Size 29KB
  • Sample241113-c4w29atray
  • SHA256 f651396bbf1635755825d1c26bbfc6644a007627d188c7c57943c6849f63e6b6
  • MD5 SHA1 SHA512 SSDEEP

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 20 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\f651396bbf1635755825d1c26bbfc6644a007627d188c7c57943c6849f63e6b6N.exe
    "C:\Users\Admin\AppData\Local\Temp\f651396bbf1635755825d1c26bbfc6644a007627d188c7c57943c6849f63e6b6N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2988
    • 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:4636

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        search[1].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\search[1].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        fjhpfcypbl.log

        • Path C:\Users\Admin\AppData\Local\Temp\fjhpfcypbl.log
        • Size 320B
        • SHA256 32acc461e9e63a85b30e212cc7237c44d4be2cdd91495cae7d379c51b83cf186
        • MD5 SHA1 SHA512

        tmp13A0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp13A0.tmp
        • Size 29KB
        • SHA256 8b3c48db072853c58c5f82787758bee48b99424209c9d026f208112bf7454ca8
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 79b5bcdcfaad4463098131d8584816a487c0434aa9609119d114e29d819d31ae
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 413bc6f8dfa586c2299a70c8c82d7d873b34cbc07fa4fc2cceabf582bf966ffa
        • MD5 SHA1 SHA512

        services.exe

        • Path C:\Windows\services.exe
        • Size 8KB
        • SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
        • MD5 SHA1 SHA512 SSDEEP

        memory/2988-162-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2988-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2988-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2988-122-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2988-49-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/4636-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-45-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-50-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-123-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-5-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-163-0x0000000000400000-0x0000000000408000-memory.dmp