Analysis

  • max time kernel
    70s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2022 17:04

General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.28432.exe

  • Size

    731KB

  • MD5

    67406296d007073c77330165d3fcd96f

  • SHA1

    80817737d5aabf0a3186f45a58d2130975ae97be

  • SHA256

    70e80eec016b8b98a206237820c30c16836e18899e94d87414c0f9c018da6af8

  • SHA512

    5a2753ab8163d5adfd9aac963f94584cb8029fee6d3240800026284216c097c89206a824e951a7813ad8498e8953e779b56d717216e9f1bdd0d3144c7e9d71df

Malware Config

Extracted

Family

netwire

C2

149.102.132.253:3399

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 7 IoCs
  • Netwire

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.28432.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.28432.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zoTPHVcLRljukA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zoTPHVcLRljukA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE4F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1360
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:1272
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:1500

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpDE4F.tmp

        Filesize

        1KB

        MD5

        e1bb42d5f8c714c6b19b98d0efeb9fa6

        SHA1

        2b37a554903cebb85a1e8df7e121a52785337275

        SHA256

        badcb42086b782445f52fb9a773cc88b336e018d9284d37fb74817b164def8b0

        SHA512

        4cb7f61002c26ae833bed5b1ee442c6b3d7065d16b3a2ab29c1625f19d44662e964f33dc74159651edf3d93b8ab82cb6d62ee312309221d337c5bb64b827067a

      • memory/1176-63-0x0000000004F30000-0x0000000004F7E000-memory.dmp

        Filesize

        312KB

      • memory/1176-55-0x0000000075B61000-0x0000000075B63000-memory.dmp

        Filesize

        8KB

      • memory/1176-56-0x0000000000560000-0x0000000000576000-memory.dmp

        Filesize

        88KB

      • memory/1176-57-0x0000000000720000-0x000000000072A000-memory.dmp

        Filesize

        40KB

      • memory/1176-58-0x000000000A410000-0x000000000A4AA000-memory.dmp

        Filesize

        616KB

      • memory/1176-54-0x0000000000820000-0x00000000008DC000-memory.dmp

        Filesize

        752KB

      • memory/1360-60-0x0000000000000000-mapping.dmp

      • memory/1500-74-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1500-64-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1500-65-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1500-69-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1500-71-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1500-67-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1500-72-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1500-75-0x000000000041AE7B-mapping.dmp

      • memory/1500-78-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1500-80-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1536-59-0x0000000000000000-mapping.dmp

      • memory/1536-79-0x000000006E570000-0x000000006EB1B000-memory.dmp

        Filesize

        5.7MB

      • memory/1536-81-0x000000006E570000-0x000000006EB1B000-memory.dmp

        Filesize

        5.7MB