Analysis

  • max time kernel
    160s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    17/02/2022, 00:16

General

  • Target

    7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe

  • Size

    85KB

  • MD5

    5306927b01a95048e6d094aac5a4625c

  • SHA1

    e6c08c2824ac1c9d6a90a6f488b9e0de56698ae5

  • SHA256

    7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4

  • SHA512

    f19dc9810fc598d4410264527023f2616ad67c087ab9bd64958e24a6b7c0cea1d54370e736699ce959740e3db40dfdd6b3c310b7eb6a4894b18c4e53867abded

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 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe
    "C:\Users\Admin\AppData\Local\Temp\7d9205563c39c6b51cd535abf99ae4206e8fb655463c85b67756529f0c97cca4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Roaming\mscftmon\ntsvc32.exe
      "C:\Users\Admin\AppData\Roaming\mscftmon\ntsvc32.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:680
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1492
  • 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:1560
  • 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:2472

Network

        MITRE ATT&CK Enterprise v6

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        Downloads