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
    12/10/2024, 01:50

General

  • Target
    b4c7fec6badc1fda247cc5ec9fb7fcc409a4e0ed0d352e7ff4877013898a8804.exe
  • Size 41KB
  • Sample241012-b9dbna1anj
  • SHA256 b4c7fec6badc1fda247cc5ec9fb7fcc409a4e0ed0d352e7ff4877013898a8804
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 9 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 28 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\b4c7fec6badc1fda247cc5ec9fb7fcc409a4e0ed0d352e7ff4877013898a8804.exe
    "C:\Users\Admin\AppData\Local\Temp\b4c7fec6badc1fda247cc5ec9fb7fcc409a4e0ed0d352e7ff4877013898a8804.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3780
    • 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:1708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        default[8].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\default[8].htm
        • Size 312B
        • SHA256 5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
        • MD5 SHA1 SHA512

        search[2].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\search[2].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        default[4].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\default[4].htm
        • Size 313B
        • SHA256 7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
        • MD5 SHA1 SHA512

        default[1].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[1].htm
        • Size 315B
        • SHA256 202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
        • MD5 SHA1 SHA512

        default[6].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[6].htm
        • Size 304B
        • SHA256 ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
        • MD5 SHA1 SHA512

        tmpF366.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpF366.tmp
        • Size 41KB
        • SHA256 ea370300e9abf4e464e45086849dc45ffb14ffd210a9988ece4d9556cbf14c9a
        • MD5 SHA1 SHA512 SSDEEP

        tmpF474.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpF474.tmp
        • Size 42KB
        • SHA256 01dc5dc519bea287fda1f1c3d2d0e887b4df10766534f706f273b54718346dec
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 192B
        • SHA256 e3f64a5c12ca414e100d50623c866d2757ffa86d513ade9493220e242953ccb4
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 192B
        • SHA256 9b0354f7972955598030bd6c5522fbcffdd078ea039e12391d0c238772ec74ee
        • MD5 SHA1 SHA512

        services.exe

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

        memory/1708-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-230-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-5-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-263-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-137-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-168-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-170-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-198-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-175-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1708-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3780-197-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3780-174-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3780-229-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3780-167-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3780-136-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3780-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3780-262-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3780-37-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3780-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3780-39-0x0000000000500000-0x0000000000510200-memory.dmp