Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2024, 10:29

General

  • Target
    45a2a1132f0ca00d94d8ed9ab573b3a9.exe
  • Size 743KB
  • Sample240106-mjfvmsfag6
  • SHA256 e502fcf4ae5b5af00d0d58b55295cff685f473f8d57e750bfde618161d3ba006
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Netwire

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

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45a2a1132f0ca00d94d8ed9ab573b3a9.exe
    "C:\Users\Admin\AppData\Local\Temp\45a2a1132f0ca00d94d8ed9ab573b3a9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Users\Admin\AppData\Local\Temp\45a2a1132f0ca00d94d8ed9ab573b3a9.exe
      "C:\Users\Admin\AppData\Local\Temp\45a2a1132f0ca00d94d8ed9ab573b3a9.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4484
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3016
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          PID:3236
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HntulBWtPp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA870.tmp"
          4⤵
          • Creates scheduled task(s)
          PID:3320
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HntulBWtPp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF5D9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2388

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/3016-34-0x0000000073F20000-0x00000000746D0000-memory.dmp

        memory/3016-45-0x0000000073F20000-0x00000000746D0000-memory.dmp

        memory/3016-37-0x00000000054E0000-0x00000000054F0000-memory.dmp

        memory/3016-36-0x0000000073F20000-0x00000000746D0000-memory.dmp

        memory/3016-35-0x00000000054E0000-0x00000000054F0000-memory.dmp

        memory/3236-47-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/3236-44-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/3236-46-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/3676-6-0x0000000005010000-0x000000000502C000-memory.dmp

        memory/3676-1-0x00000000743C0000-0x0000000074B70000-memory.dmp

        memory/3676-10-0x0000000006740000-0x00000000067A2000-memory.dmp

        memory/3676-11-0x0000000008D30000-0x0000000008D60000-memory.dmp

        memory/3676-0-0x00000000002E0000-0x00000000003A0000-memory.dmp

        memory/3676-21-0x00000000743C0000-0x0000000074B70000-memory.dmp

        memory/3676-8-0x00000000743C0000-0x0000000074B70000-memory.dmp

        memory/3676-7-0x0000000006070000-0x000000000610C000-memory.dmp

        memory/3676-2-0x0000000005420000-0x00000000059C4000-memory.dmp

        memory/3676-3-0x0000000004D70000-0x0000000004E02000-memory.dmp

        memory/3676-9-0x0000000005060000-0x0000000005070000-memory.dmp

        memory/3676-5-0x0000000004E30000-0x0000000004E3A000-memory.dmp

        memory/3676-4-0x0000000005060000-0x0000000005070000-memory.dmp

        memory/4484-17-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/4484-23-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/4484-20-0x0000000000400000-0x0000000000433000-memory.dmp