Analysis

  • max time kernel
    58s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2022 07:04

General

  • Target

    Quote.exe

  • Size

    530KB

  • MD5

    0de551c3a895fb267496eed5d0741f36

  • SHA1

    dfe8140401a22b40729ffdb3e333dbaea36965fa

  • SHA256

    5712e0a231e705d4438c09a5aacfdb9b753f9a2cc8a110c2b13606cdac708d42

  • SHA512

    4d752728eac9ec8020fb4e49b22437ba5171d1c16f44441b4d01625f1bd6c5250fa906923001686b2f17eb34a99173da0118ce32e896e5bc54f0847deb8e6ca4

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 8 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VTrLfcxDl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1308
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VTrLfcxDl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFDC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:808
    • C:\Users\Admin\AppData\Local\Temp\Quote.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote.exe"
      2⤵
        PID:660
      • C:\Users\Admin\AppData\Local\Temp\Quote.exe
        "C:\Users\Admin\AppData\Local\Temp\Quote.exe"
        2⤵
          PID:1288

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1KB

        MD5

        335b0776af9cf141d7225d017314a933

        SHA1

        7deef4f0c5b4e673657bfb5854a181f4beb905a9

        SHA256

        73bd4ed2767a1dec719a17186a5983a3e34d5884dc63d3451920e037fe67f7f2

        SHA512

        26120d810d95b639e2931dd571a7340a046bfadd93d868d8a5da0a3c5ede0720ccb23f36373189aac5eacd4e6dd1fb2d02380f0b062f0681d7045b41f48586e1

      • memory/808-60-0x0000000000000000-mapping.dmp

      • memory/1044-63-0x00000000049E0000-0x0000000004A0E000-memory.dmp

        Filesize

        184KB

      • memory/1044-55-0x00000000752D1000-0x00000000752D3000-memory.dmp

        Filesize

        8KB

      • memory/1044-56-0x00000000005A0000-0x00000000005BE000-memory.dmp

        Filesize

        120KB

      • memory/1044-57-0x00000000007B0000-0x00000000007BA000-memory.dmp

        Filesize

        40KB

      • memory/1044-58-0x0000000004720000-0x0000000004786000-memory.dmp

        Filesize

        408KB

      • memory/1044-54-0x00000000000D0000-0x000000000015C000-memory.dmp

        Filesize

        560KB

      • memory/1288-73-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1288-78-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1288-65-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1288-67-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1288-69-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1288-71-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1288-70-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1288-80-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1288-74-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1288-75-0x000000000040242D-mapping.dmp

      • memory/1288-64-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/1308-79-0x000000006E6F0000-0x000000006EC9B000-memory.dmp

        Filesize

        5.7MB

      • memory/1308-59-0x0000000000000000-mapping.dmp

      • memory/1308-81-0x000000006E6F0000-0x000000006EC9B000-memory.dmp

        Filesize

        5.7MB