Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-07-2022 17:21

General

  • Target

    3b2e93dd6e7130f1fed2b9436e580c4e54894393f1520b32d919feee537deab5.exe

  • Size

    452KB

  • MD5

    ca2d6a008af257899c489df9f21a6127

  • SHA1

    e998bdf611639bdccefb2f69df1bb7ce5d8a8be9

  • SHA256

    3b2e93dd6e7130f1fed2b9436e580c4e54894393f1520b32d919feee537deab5

  • SHA512

    d2b33a6ff87e730eb3e987da8c61a276018f00f85c4d0a9b65bf4f2cff03a4c1367ed95e3d5f2abfac92c212011f6f4b7d6f529840c4d0880e357219650f31db

Malware Config

Extracted

Family

netwire

C2

185.84.181.80:3360

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b2e93dd6e7130f1fed2b9436e580c4e54894393f1520b32d919feee537deab5.exe
    "C:\Users\Admin\AppData\Local\Temp\3b2e93dd6e7130f1fed2b9436e580c4e54894393f1520b32d919feee537deab5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\3b2e93dd6e7130f1fed2b9436e580c4e54894393f1520b32d919feee537deab5.exe
      "C:\Users\Admin\AppData\Local\Temp\3b2e93dd6e7130f1fed2b9436e580c4e54894393f1520b32d919feee537deab5.exe"
      2⤵
        PID:992

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/992-58-0x0000000000402BCB-mapping.dmp

    • memory/992-57-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/992-62-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/992-63-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/1992-56-0x0000000075DB1000-0x0000000075DB3000-memory.dmp

      Filesize

      8KB

    • memory/1992-60-0x0000000077AF0000-0x0000000077C70000-memory.dmp

      Filesize

      1.5MB