Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:35

General

  • Target

    a4a7be11f3acf8c483a2745ff65098afc79966aaf9e7d009d6e2fa8953253cc1.exe

  • Size

    276KB

  • MD5

    564d5f0122064605b6035f360dff54bb

  • SHA1

    7ed200f36f5f4a1e1f5b008b83b986b11fe28658

  • SHA256

    a4a7be11f3acf8c483a2745ff65098afc79966aaf9e7d009d6e2fa8953253cc1

  • SHA512

    ef20a58c4e00d105ac198051d8e2ad99a47707f399a26f32eb0d7623eafd32a619ae6b80e5ecd459bbcfbb976f96b150238940c2709f9a5def1c6b2d585a0845

  • SSDEEP

    6144:MRAhhJxX7bNI5dvqPtQVhLp/mFgRXJW2EJELyUM78mQ9DP:UsAYSVhRmFgtKTUPmIP

Score
10/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 6 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4a7be11f3acf8c483a2745ff65098afc79966aaf9e7d009d6e2fa8953253cc1.exe
    "C:\Users\Admin\AppData\Local\Temp\a4a7be11f3acf8c483a2745ff65098afc79966aaf9e7d009d6e2fa8953253cc1.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies Installed Components in the registry
    • Adds Run key to start application
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:3976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 748
      2⤵
      • Program crash
      PID:1340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3976 -ip 3976
    1⤵
      PID:4708

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3976-132-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3976-133-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB