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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 16:21

General

  • Target

    0f13a23d66d29cece0735366d0801a41ea02e2e54cd20f9a64200116fa196559N.exe

  • Size

    1.0MB

  • MD5

    6f9278ef68dc128dbfb5b26a2175ec80

  • SHA1

    ab9f27efb21d8c374f029b731a7d72fc2427130d

  • SHA256

    0f13a23d66d29cece0735366d0801a41ea02e2e54cd20f9a64200116fa196559

  • SHA512

    aa3ae4019170a7aeff8b8371386565b4cbb0dba870b0a6cff8ce2cc0e9ccde19c24283fec0459994ec0c898613f6dc9cf66e1f6c7c8917480593072480cd7935

  • SSDEEP

    24576:v6Zv2ivhBVnFys7xP86LkRCwPYfuukvDtiflQBU3jYY5QH:vE2ivhQs7dLkRumsUU3eH

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
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\0f13a23d66d29cece0735366d0801a41ea02e2e54cd20f9a64200116fa196559N.exe
    "C:\Users\Admin\AppData\Local\Temp\0f13a23d66d29cece0735366d0801a41ea02e2e54cd20f9a64200116fa196559N.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:2244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 708
      2⤵
      • Program crash
      PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2244 -ip 2244
    1⤵
      PID:4040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\concp32.exe

      Filesize

      1.1MB

      MD5

      8f7f26733f8887dd23d40f4371360a25

      SHA1

      3eaaef844041bdf63a7fbb61e5ae6599cf36c1a3

      SHA256

      b27637b6f8eab830aa24b062a7df9ae27e4befaf1fe6071265e58734157d508b

      SHA512

      96a75117196e2f0c292a7ecad8941331e3e68407d8e4172a21417f1c319534751e35a54e32d76740d1cb89e3415604f21c942bc2adfd092d9ae3cd0228f135b3

    • memory/2244-0-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB

    • memory/2244-7-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB