Overview

overview

10

Static

static

PAYMENT_.scr

windows7_x64

10

PAYMENT_.scr

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:03

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General

  • Target

    PAYMENT_.scr

  • Size

    3.3MB

  • MD5

    e379f065a86da6a2a18d295e6c761567

  • SHA1

    70c1118d216adb364d1779f429bb74f62b02e625

  • SHA256

    43ff3fea39b1e9ca2ebc2f714057bb50d14b4c76d46e31ee58ada74ded595eed

  • SHA512

    419e75c799d8b94b28b789573ab15b44c970470e0a0046dd1d5fa28b7529b6dac5f48676b355070fbcaed5c32af0f8c6f1d31f48ad00cc849a88fe8b4ad56a0c

Score
10/10
netwirebotnetevasionpersistenceratstealertrojan

Malware Config

Extracted

Family

netwire

C2

alkaline.publicvm.com:1777

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    home198

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    EEwpRdkL

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • startup_name

  • use_mutex

    true

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Modifies Windows Defender Real-time Protection settings 3 TTPs
    evasiontrojan
  • NetWire RAT payload 9 IoCs
    rat
  • Netwire

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

    botnetstealernetwire
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT_.scr
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT_.scr" /S
    1⤵
    • Modifies WinLogon for persistence
    • Checks BIOS information in registry
    • Drops startup file
    • Windows security modification
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1664
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
      2⤵
        PID:1964

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Winlogon Helper DLL

    1
    T1004

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    4
    T1112

    Disabling Security Tools

    2
    T1089

    Virtualization/Sandbox Evasion

    2
    T1497

    Credential Access

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    2
    T1082

    Peripheral Device Discovery

    1
    T1120

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1664-57-0x0000000000000000-mapping.dmp
      Download
    • memory/1664-59-0x000000006FB60000-0x000000007010B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1964-64-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1964-66-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1964-76-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1964-75-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1964-61-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1964-62-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1964-72-0x000000000040242D-mapping.dmp
      Download
    • memory/1964-71-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1964-67-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1964-68-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1964-70-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1992-56-0x0000000074E91000-0x0000000074E93000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1992-54-0x0000000001280000-0x00000000015D8000-memory.dmp
      Filesize

      3.3MB

      Download
    • memory/1992-60-0x0000000000C00000-0x0000000000C2E000-memory.dmp
      Filesize

      184KB

      Download
    • memory/1992-55-0x0000000000BA0000-0x0000000000BFA000-memory.dmp
      Filesize

      360KB

      Download