Analysis

  • max time kernel
    127s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 04:18

General

  • Target

    41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577.exe

  • Size

    656KB

  • MD5

    714bcb747c559e227f47ea71a05fb52e

  • SHA1

    f8b07712e284cd4c00c555ee07482be321749a0a

  • SHA256

    41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577

  • SHA512

    ae5eb450917afc8b2cf71c5db8d59e8b0e557cd1b7b80c19384f74678f61b03bed61ef6d6ccf60f36b89091cee5425dd4d43b16650a51788ac5a2b1852bd7569

Malware Config

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577.exe
    "C:\Users\Admin\AppData\Local\Temp\41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Users\Admin\AppData\Local\Temp\41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577.exe
      "C:\Users\Admin\AppData\Local\Temp\41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1940
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:1920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    656KB

    MD5

    714bcb747c559e227f47ea71a05fb52e

    SHA1

    f8b07712e284cd4c00c555ee07482be321749a0a

    SHA256

    41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577

    SHA512

    ae5eb450917afc8b2cf71c5db8d59e8b0e557cd1b7b80c19384f74678f61b03bed61ef6d6ccf60f36b89091cee5425dd4d43b16650a51788ac5a2b1852bd7569

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    656KB

    MD5

    714bcb747c559e227f47ea71a05fb52e

    SHA1

    f8b07712e284cd4c00c555ee07482be321749a0a

    SHA256

    41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577

    SHA512

    ae5eb450917afc8b2cf71c5db8d59e8b0e557cd1b7b80c19384f74678f61b03bed61ef6d6ccf60f36b89091cee5425dd4d43b16650a51788ac5a2b1852bd7569

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    656KB

    MD5

    714bcb747c559e227f47ea71a05fb52e

    SHA1

    f8b07712e284cd4c00c555ee07482be321749a0a

    SHA256

    41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577

    SHA512

    ae5eb450917afc8b2cf71c5db8d59e8b0e557cd1b7b80c19384f74678f61b03bed61ef6d6ccf60f36b89091cee5425dd4d43b16650a51788ac5a2b1852bd7569

  • \Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    656KB

    MD5

    714bcb747c559e227f47ea71a05fb52e

    SHA1

    f8b07712e284cd4c00c555ee07482be321749a0a

    SHA256

    41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577

    SHA512

    ae5eb450917afc8b2cf71c5db8d59e8b0e557cd1b7b80c19384f74678f61b03bed61ef6d6ccf60f36b89091cee5425dd4d43b16650a51788ac5a2b1852bd7569

  • \Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    656KB

    MD5

    714bcb747c559e227f47ea71a05fb52e

    SHA1

    f8b07712e284cd4c00c555ee07482be321749a0a

    SHA256

    41e24008114e3824dedccf90a28e47a85602b14f6890dd5d61a947073b7d4577

    SHA512

    ae5eb450917afc8b2cf71c5db8d59e8b0e557cd1b7b80c19384f74678f61b03bed61ef6d6ccf60f36b89091cee5425dd4d43b16650a51788ac5a2b1852bd7569

  • memory/916-57-0x0000000075711000-0x0000000075713000-memory.dmp

    Filesize

    8KB

  • memory/916-58-0x0000000076E60000-0x0000000077009000-memory.dmp

    Filesize

    1.7MB

  • memory/916-59-0x0000000077040000-0x00000000771C0000-memory.dmp

    Filesize

    1.5MB

  • memory/916-62-0x0000000000280000-0x000000000028E000-memory.dmp

    Filesize

    56KB

  • memory/916-63-0x0000000077040000-0x00000000771C0000-memory.dmp

    Filesize

    1.5MB

  • memory/916-56-0x0000000000280000-0x000000000028E000-memory.dmp

    Filesize

    56KB

  • memory/1532-66-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1532-61-0x0000000000413105-mapping.dmp

  • memory/1532-74-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1532-73-0x0000000076E60000-0x0000000077009000-memory.dmp

    Filesize

    1.7MB

  • memory/1532-79-0x00000000002A0000-0x00000000002AE000-memory.dmp

    Filesize

    56KB

  • memory/1532-82-0x0000000077040000-0x00000000771C0000-memory.dmp

    Filesize

    1.5MB

  • memory/1532-67-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1920-87-0x0000000000413105-mapping.dmp

  • memory/1920-93-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1920-94-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1920-100-0x0000000076E60000-0x0000000077009000-memory.dmp

    Filesize

    1.7MB

  • memory/1920-101-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/1920-102-0x0000000000240000-0x000000000024E000-memory.dmp

    Filesize

    56KB

  • memory/1940-85-0x0000000076E60000-0x0000000077009000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-89-0x00000000002C0000-0x00000000002CE000-memory.dmp

    Filesize

    56KB

  • memory/1940-77-0x0000000000000000-mapping.dmp

  • memory/1940-90-0x0000000077040000-0x00000000771C0000-memory.dmp

    Filesize

    1.5MB