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Analysis

  • max time kernel
    92s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 07:34

General

  • Target

    98bb57ba1c1a420726eba706d8f91c4482042a14433e9d29ef6a2c42b5c3903fN.exe

  • Size

    522KB

  • MD5

    38e068d2be79fc66cfeda97b900b9330

  • SHA1

    26c231cc362fd511f7c73a0a0017443a55ec0e60

  • SHA256

    98bb57ba1c1a420726eba706d8f91c4482042a14433e9d29ef6a2c42b5c3903f

  • SHA512

    c79ac30b20bad6d773314f43b375d0b50826b8cd044bd17cf74d6cbb1d1b566beb94093539ce268cb071f31bd68352ea814358a1766b2d2dc85b7a5a17a617dd

  • SSDEEP

    12288:ntKe6Zv23YeVONkJDFPQeGySItg8lnZVUxP3tk1u:76Zv2l4kPQeGyp6tko

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 6 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.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98bb57ba1c1a420726eba706d8f91c4482042a14433e9d29ef6a2c42b5c3903fN.exe
    "C:\Users\Admin\AppData\Local\Temp\98bb57ba1c1a420726eba706d8f91c4482042a14433e9d29ef6a2c42b5c3903fN.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:3056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 712
      2⤵
      • Program crash
      PID:3412
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3056 -ip 3056
    1⤵
      PID:3888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\concp32.exe

      Filesize

      528KB

      MD5

      d1c0473a82c38e1634be34edf3abd17d

      SHA1

      4fa912c816ee73e21f9b452f7d583bd49fae44e6

      SHA256

      536f2b958874c551187559e60f06571bfe5285629233d5e05f9413dab96ecb71

      SHA512

      a4e1169c49ae17fb4833d3abedf88a1540cdc4f87955fe61189f89b0f3fd176729aae873919a063bacc6151691f80909f70d6f46c8942f9ee8b81cba0cd0a743

    • memory/3056-0-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB

    • memory/3056-7-0x0000000000400000-0x0000000000435000-memory.dmp

      Filesize

      212KB