Analysis

  • max time kernel
    101s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 17:01

General

  • Target

    cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab.exe

  • Size

    608KB

  • MD5

    278e9e7d40d9950b34bb09fa726a4599

  • SHA1

    c5ced3269ec258612738ccb2fc1c73ae60873c68

  • SHA256

    cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab

  • SHA512

    cfeecfa90ee26c4c21f384eaa195f4f9d2ba6d2fda853b154c5de86802232b8b04b75e1e9dd20c7724ec5e7f8a891a2284eeff8c5d3559b78a7f62ef322a89b1

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\cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab.exe
    "C:\Users\Admin\AppData\Local\Temp\cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab.exe
      "C:\Users\Admin\AppData\Local\Temp\cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:2044
      • 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:1736
        • 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:572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    608KB

    MD5

    278e9e7d40d9950b34bb09fa726a4599

    SHA1

    c5ced3269ec258612738ccb2fc1c73ae60873c68

    SHA256

    cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab

    SHA512

    cfeecfa90ee26c4c21f384eaa195f4f9d2ba6d2fda853b154c5de86802232b8b04b75e1e9dd20c7724ec5e7f8a891a2284eeff8c5d3559b78a7f62ef322a89b1

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

    Filesize

    608KB

    MD5

    278e9e7d40d9950b34bb09fa726a4599

    SHA1

    c5ced3269ec258612738ccb2fc1c73ae60873c68

    SHA256

    cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab

    SHA512

    cfeecfa90ee26c4c21f384eaa195f4f9d2ba6d2fda853b154c5de86802232b8b04b75e1e9dd20c7724ec5e7f8a891a2284eeff8c5d3559b78a7f62ef322a89b1

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

    Filesize

    608KB

    MD5

    278e9e7d40d9950b34bb09fa726a4599

    SHA1

    c5ced3269ec258612738ccb2fc1c73ae60873c68

    SHA256

    cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab

    SHA512

    cfeecfa90ee26c4c21f384eaa195f4f9d2ba6d2fda853b154c5de86802232b8b04b75e1e9dd20c7724ec5e7f8a891a2284eeff8c5d3559b78a7f62ef322a89b1

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

    Filesize

    608KB

    MD5

    278e9e7d40d9950b34bb09fa726a4599

    SHA1

    c5ced3269ec258612738ccb2fc1c73ae60873c68

    SHA256

    cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab

    SHA512

    cfeecfa90ee26c4c21f384eaa195f4f9d2ba6d2fda853b154c5de86802232b8b04b75e1e9dd20c7724ec5e7f8a891a2284eeff8c5d3559b78a7f62ef322a89b1

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

    Filesize

    608KB

    MD5

    278e9e7d40d9950b34bb09fa726a4599

    SHA1

    c5ced3269ec258612738ccb2fc1c73ae60873c68

    SHA256

    cfe50307ac8ba1860504b4bdea4bc47c67c1873539f786b8453e6e8b7cabe5ab

    SHA512

    cfeecfa90ee26c4c21f384eaa195f4f9d2ba6d2fda853b154c5de86802232b8b04b75e1e9dd20c7724ec5e7f8a891a2284eeff8c5d3559b78a7f62ef322a89b1

  • memory/572-93-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/572-101-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/572-102-0x00000000001B0000-0x00000000001BF000-memory.dmp

    Filesize

    60KB

  • memory/572-87-0x0000000000482255-mapping.dmp

  • memory/572-100-0x0000000077730000-0x00000000778D9000-memory.dmp

    Filesize

    1.7MB

  • memory/572-94-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1736-90-0x0000000077910000-0x0000000077A90000-memory.dmp

    Filesize

    1.5MB

  • memory/1736-89-0x0000000000320000-0x000000000032F000-memory.dmp

    Filesize

    60KB

  • memory/1736-85-0x0000000077730000-0x00000000778D9000-memory.dmp

    Filesize

    1.7MB

  • memory/1736-75-0x0000000000000000-mapping.dmp

  • memory/2024-62-0x0000000000280000-0x000000000028F000-memory.dmp

    Filesize

    60KB

  • memory/2024-60-0x0000000077910000-0x0000000077A90000-memory.dmp

    Filesize

    1.5MB

  • memory/2024-63-0x0000000077910000-0x0000000077A90000-memory.dmp

    Filesize

    1.5MB

  • memory/2024-59-0x0000000077730000-0x00000000778D9000-memory.dmp

    Filesize

    1.7MB

  • memory/2024-57-0x00000000765D1000-0x00000000765D3000-memory.dmp

    Filesize

    8KB

  • memory/2024-56-0x0000000000280000-0x000000000028F000-memory.dmp

    Filesize

    60KB

  • memory/2044-66-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/2044-82-0x0000000000400000-0x0000000000499000-memory.dmp

    Filesize

    612KB

  • memory/2044-80-0x0000000077910000-0x0000000077A90000-memory.dmp

    Filesize

    1.5MB

  • memory/2044-79-0x0000000077730000-0x00000000778D9000-memory.dmp

    Filesize

    1.7MB

  • memory/2044-77-0x0000000000220000-0x000000000022F000-memory.dmp

    Filesize

    60KB

  • memory/2044-67-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2044-61-0x0000000000482255-mapping.dmp