Analysis

  • max time kernel
    101s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/06/2025, 06:11

General

  • Target
    Cotizaci�n.exe
  • Size 1.4MB
  • Sample250623-gxt2jaxry2
  • SHA256 15053a203dd36f39ccc6aee69977a3db05d479337d14de8f20fcd6c3f831c88c
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 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.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cotizaci�n.exe
    "C:\Users\Admin\AppData\Local\Temp\Cotizaci�n.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\Cotizaci�n.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:6136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 796
      2⤵
      • Program crash
      PID:2424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1656 -ip 1656
    1⤵
      PID:748

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          aut8ABC.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\aut8ABC.tmp
          • Size 287KB
          • SHA256 0f82fc3109c376a9ce318d68d9fd288440a2b481ba21b1924273ddfc10a00ea9
          • MD5 SHA1 SHA512 SSDEEP

          memory/1656-13-0x0000000000A40000-0x0000000000E40000-memory.dmp

          memory/6136-14-0x0000000000400000-0x0000000000448000-memory.dmp

          memory/6136-15-0x0000000000400000-0x0000000000448000-memory.dmp

          memory/6136-16-0x0000000001400000-0x0000000001756000-memory.dmp

          memory/6136-17-0x0000000000400000-0x0000000000448000-memory.dmp