Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-03-2024 21:38

General

  • Target

    d496215fe5d301f81e4f0ca61d807b98.exe

  • Size

    402KB

  • MD5

    d496215fe5d301f81e4f0ca61d807b98

  • SHA1

    32c2e8d42051198c41fbe99de5da8d5cfd15d724

  • SHA256

    3339e4e6b5d8d63f8cccda9ae91f59aac5832669ca0b68b8c8f9c163b5f80dbd

  • SHA512

    ab8f48735d745eaa8232773dd735ee08b934bf75e83b460a436b3fd3026c2cd032deb7cac5ef1c094f4aac91bec05cf7b9129ad61051d0263f15aa808a9ff948

  • SSDEEP

    6144:P+7PDE5m+7ihB/Mxmcw0UIbOb1hsn4TFfrNK26:IPDFwU5h24T90

Malware Config

Extracted

Family

netwire

C2

globalpersonaldns.ddns.net:54984

personalpractice1.hopto.org:54984

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    clients

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    vQSrxiLN

  • offline_keylogger

    true

  • password

    checkmate123

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 5 IoCs
  • Netwire

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d496215fe5d301f81e4f0ca61d807b98.exe
    "C:\Users\Admin\AppData\Local\Temp\d496215fe5d301f81e4f0ca61d807b98.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\TimeZone\dwms.exe.lnk" /f
        3⤵
          PID:2188
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        2⤵
        • Executes dropped EXE
        PID:2684
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Roaming\TimeZone\dwms.exe.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 3060
          3⤵
          • Delays execution with timeout.exe
          PID:2588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\TimeZone\dwms.exe

      Filesize

      402KB

      MD5

      d496215fe5d301f81e4f0ca61d807b98

      SHA1

      32c2e8d42051198c41fbe99de5da8d5cfd15d724

      SHA256

      3339e4e6b5d8d63f8cccda9ae91f59aac5832669ca0b68b8c8f9c163b5f80dbd

      SHA512

      ab8f48735d745eaa8232773dd735ee08b934bf75e83b460a436b3fd3026c2cd032deb7cac5ef1c094f4aac91bec05cf7b9129ad61051d0263f15aa808a9ff948

    • C:\Users\Admin\AppData\Roaming\TimeZone\dwms.exe.bat

      Filesize

      203B

      MD5

      61fecd01cb5cadcbd7982c76b327b768

      SHA1

      9a73af8d27c0105ab746cd8cb7f9e013d6e50593

      SHA256

      1cd9a0de34ab251997642b67afc054fbf62776fe9f9867b64e930e2aee500351

      SHA512

      8c3fbae170f3dd5d69da8031459c286e3f08a5e84f429ea5a24ceb058fdb00ace70dfebc60a7dacbed4f6e7f546eec4dfce4b40f69bf8bc90dadecc420b0531a

    • \Users\Admin\AppData\Local\Temp\svhost.exe

      Filesize

      1.6MB

      MD5

      32827e69b293b99013bbbe37d029245d

      SHA1

      bc9f80a38f09354d71467a05b0c5a82c3f7dac53

      SHA256

      9250b89157770e3ab59a2c7e2dd6b12b3c61d9b7c6620c3b4727e4bfff10f01f

      SHA512

      58c9a072e2bea0a8f22b4e69512abafad271ca91f2e3d2b4233796dd3d83021aad1c6da69fc8f7e7ca7919d34bde941cb8b5d185b668168866d1180558b93cf5

    • memory/2212-0-0x0000000074340000-0x00000000748EB000-memory.dmp

      Filesize

      5.7MB

    • memory/2212-2-0x0000000000670000-0x00000000006B0000-memory.dmp

      Filesize

      256KB

    • memory/2212-1-0x0000000074340000-0x00000000748EB000-memory.dmp

      Filesize

      5.7MB

    • memory/2212-37-0x0000000074340000-0x00000000748EB000-memory.dmp

      Filesize

      5.7MB

    • memory/2684-16-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2684-18-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2684-14-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2684-12-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2684-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2684-31-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2684-35-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2684-22-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/2684-38-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB