Analysis

  • max time kernel
    164s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    17/02/2022, 00:15

General

  • Target

    7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe

  • Size

    132KB

  • MD5

    29aaa8208acbadc5fd481bc90a7780c5

  • SHA1

    ba18d07b6d64865b0364fa5ff2b9c8173a32ddcf

  • SHA256

    7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276

  • SHA512

    a8c8c990729d0ff6ab2ba23bba016a63060744ed26035fd3d58a1df3bc7042035d0fa9f001c0e724a424dd060246ac8247545930dee8cb36740199dbd56592c3

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 2 IoCs

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

  • Modifies data under HKEY_USERS 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe
    "C:\Users\Admin\AppData\Local\Temp\7e0b3df35954a457927b404b8e606840ff6f8c4ac9a234f36c7809320ce6e276.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Users\Admin\AppData\Roaming\Install\opera.exe
      "C:\Users\Admin\AppData\Roaming\Install\opera.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2840
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 0
    1⤵
    • Checks processor information in registry
    PID:1692
  • 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:704
  • 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:220

Network

        MITRE ATT&CK Enterprise v6

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        Downloads