Analysis

  • max time kernel
    169s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    17/02/2022, 02:53

General

  • Target

    5e6687f501471c70084198cdb2ea26a8066d252b1a52088d25fa6db4a0f8b586.exe

  • Size

    98KB

  • MD5

    5e84f4404713fdd127233791249d52a0

  • SHA1

    31e15bd6ea7d10cf9f7e4630573ff46a922b09f4

  • SHA256

    5e6687f501471c70084198cdb2ea26a8066d252b1a52088d25fa6db4a0f8b586

  • SHA512

    13ee9088e2de20ff59c2db1b484a66eabd48facbddca820369f0013db9ce191efbf7f073ac1c37eec3a96a379603699fcb7da4539b7291aceecd76695d9a7ca2

Malware Config

Signatures

  • NetWire RAT payload 2 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 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e6687f501471c70084198cdb2ea26a8066d252b1a52088d25fa6db4a0f8b586.exe
    "C:\Users\Admin\AppData\Local\Temp\5e6687f501471c70084198cdb2ea26a8066d252b1a52088d25fa6db4a0f8b586.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Roaming\Install\Notepad.exe
      "C:\Users\Admin\AppData\Roaming\Install\Notepad.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2492
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:2580
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1876
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:2480
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3772

Network

        MITRE ATT&CK Enterprise v6

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        Downloads