Analysis

  • max time kernel
    115s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2022 06:51

General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.12142.exe

  • Size

    920KB

  • MD5

    c351b1bd7a09b17641f40d128a36a26c

  • SHA1

    eb958884a41f20db6ff81f87e947c867ec4eeb12

  • SHA256

    9a558d058307b8c1ef997ef5aa803d4e1f91b94c3c4df9bf038c4b445713a37c

  • SHA512

    82ba2a699e99141a802f9cb450e8885829939a70cbd3e93661116f0a92e077a07958d3a20a8ab5dd4b1ae0a3f5387ce348a11d1b246935eb4365bc58be8cbb14

Malware Config

Extracted

Family

netwire

C2

194.5.98.126:3378

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Pass@2023

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 9 IoCs
  • Netwire

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nSBAKDEhpbm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1220
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nSBAKDEhpbm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0A0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1744
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe"
      2⤵
        PID:1880

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpE0A0.tmp

      Filesize

      1KB

      MD5

      d401a10a87d00191dd7407dce01675fd

      SHA1

      817dc2cba79d0d34513ae8e286316776808436b7

      SHA256

      e54dcef3c11f2a8b1bf3a0fc88e7cfe847b560e5a45a9d9037577d04eb8fbc9a

      SHA512

      fd4f9feb8c1e7caf067b37902fea716c5f591a3b2ef2b4bcc8e5db1bcd88d3e14d57a610cf8663ea1c961fdf59760d7eb24a20ffb1fad2893817cd75486c73bc

    • memory/1220-59-0x0000000000000000-mapping.dmp

    • memory/1220-81-0x000000006EE10000-0x000000006F3BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1220-80-0x000000006EE10000-0x000000006F3BB000-memory.dmp

      Filesize

      5.7MB

    • memory/1744-60-0x0000000000000000-mapping.dmp

    • memory/1880-65-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-78-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-82-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-79-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-64-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-75-0x000000000040242D-mapping.dmp

    • memory/1880-67-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-69-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-70-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-71-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-73-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1880-74-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1984-54-0x00000000011C0000-0x00000000012AA000-memory.dmp

      Filesize

      936KB

    • memory/1984-58-0x000000000A530000-0x000000000A5AE000-memory.dmp

      Filesize

      504KB

    • memory/1984-63-0x0000000000D70000-0x0000000000DA0000-memory.dmp

      Filesize

      192KB

    • memory/1984-56-0x0000000000550000-0x0000000000566000-memory.dmp

      Filesize

      88KB

    • memory/1984-55-0x00000000768F1000-0x00000000768F3000-memory.dmp

      Filesize

      8KB

    • memory/1984-57-0x0000000000620000-0x000000000062A000-memory.dmp

      Filesize

      40KB