Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-10-2024 19:35

General

  • Target

    203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe

  • Size

    37KB

  • MD5

    35497eb3d60daf083641285e9dd313af

  • SHA1

    748072cd4406ca9f08018613943452df3541f5cb

  • SHA256

    203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea

  • SHA512

    b540dae931b972f363fdb43b71b5012990d21a3cea1f3e8cc6fe19425a263f6f75c6518b520f316c56328cc73f4ab15b137ea6c559c6fb188d44e190bb721e8d

  • SSDEEP

    768:VmJwuE3DsQ7C/NJc4j6VxIEYElT5bWxI8R:VmUDs+C/NJdjSLYEp5G

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe
    "C:\Users\Admin\AppData\Local\Temp\203a95f9e41b46f5f90415b42fe6454d2b2dde9d153c67dcf3b23366d832afea.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:1164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 516
      2⤵
      • Program crash
      PID:5100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1164 -ip 1164
    1⤵
      PID:672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1164-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1164-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1164-8-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB