Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 11:07

General

  • Target
    b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a.exe
  • Size 119KB
  • Sample241111-m73djsydml
  • SHA256 b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 20 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a.exe
    "C:\Users\Admin\AppData\Local\Temp\b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Users\Admin\AppData\Local\Temp\b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a.exe
      "C:\Users\Admin\AppData\Local\Temp\b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3700
      • C:\Users\Admin\AppData\Local\Temp\b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a.exe
        "C:\Users\Admin\AppData\Local\Temp\b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a.exe"
        3⤵
          PID:3248
      • C:\Users\Admin\AppData\Local\Temp\b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a.exe
        "C:\Users\Admin\AppData\Local\Temp\b69127a80b8fa164ba4dfaf8edc2cbe7e4b09045e71627a474ac55a611cc5e1a.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4672

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          cftmon.exe

          • Path C:\Users\Admin\AppData\Local\cftmon.exe
          • Size 138KB
          • SHA256 348989f641250b3176c080df2bc177b470f90b30679cab96e2b2e61619b43495
          • MD5 SHA1 SHA512 SSDEEP

          ftpdll.dll

          • Path C:\Windows\SysWOW64\ftpdll.dll
          • Size 5KB
          • SHA256 1ff1089cd45af1f67601e86c77ae8c24cd632f44c7ef97b65676bbc5ed7212f5
          • MD5 SHA1 SHA512 SSDEEP

          memory/3248-20-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3248-21-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-32-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-37-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-57-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-15-0x0000000010000000-0x000000001010B000-memory.dmp

          memory/3468-52-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-13-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-42-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-12-0x0000000010000000-0x000000001010B000-memory.dmp

          memory/3468-22-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-27-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-14-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3468-0-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3700-29-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/3700-16-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/4672-19-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/4672-18-0x0000000000400000-0x0000000000425000-memory.dmp