Analysis

  • max time kernel
    140s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 20:00

General

  • Target

    0fed6fa2f3572636b628398d69201d11ef9c44a33491d36e5193364c0fd22a1e.exe

  • Size

    233KB

  • MD5

    c6178edfa12115bff102f02764b97dd5

  • SHA1

    ef4bdbbdd4ce3b0fb1c6b1d778ee87ad1884f57a

  • SHA256

    0fed6fa2f3572636b628398d69201d11ef9c44a33491d36e5193364c0fd22a1e

  • SHA512

    aef18e6d76b7b95afaaa24f3a79041882a0a0a0e2931fb4a4506861f3f4f2d82050beef09ae7148488de28ca6a01f6fd56eb165c8c1f35f6e3b0f64d5b1043c7

Malware Config

Extracted

Family

netwire

C2

vegan.giize.com:1604

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 8 IoCs
  • Netwire

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

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fed6fa2f3572636b628398d69201d11ef9c44a33491d36e5193364c0fd22a1e.exe
    "C:\Users\Admin\AppData\Local\Temp\0fed6fa2f3572636b628398d69201d11ef9c44a33491d36e5193364c0fd22a1e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\0fed6fa2f3572636b628398d69201d11ef9c44a33491d36e5193364c0fd22a1e.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VguerMjfkJdkNgeurnKv.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1984
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2000

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1948-54-0x0000000000370000-0x00000000003B0000-memory.dmp

      Filesize

      256KB

    • memory/1948-55-0x0000000075401000-0x0000000075403000-memory.dmp

      Filesize

      8KB

    • memory/1948-60-0x0000000000340000-0x0000000000354000-memory.dmp

      Filesize

      80KB

    • memory/1948-76-0x0000000000635000-0x0000000000646000-memory.dmp

      Filesize

      68KB

    • memory/1984-56-0x0000000000000000-mapping.dmp

    • memory/1984-58-0x000000006F990000-0x000000006FF3B000-memory.dmp

      Filesize

      5.7MB

    • memory/1984-59-0x000000006F990000-0x000000006FF3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2000-64-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2000-62-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2000-66-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2000-67-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2000-68-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2000-70-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2000-71-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2000-72-0x000000000040242D-mapping.dmp

    • memory/2000-75-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2000-61-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2000-77-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB