Analysis

  • max time kernel
    83s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2022 07:02

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 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\Quote.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1956
    • 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:1204
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VTrLfcxDl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF8A2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1216
    • C:\Users\Admin\AppData\Local\Temp\Quote.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote.exe"
      2⤵
        PID:268

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF8A2.tmp

      Filesize

      1KB

      MD5

      251b6a6ac9a21430a44f15e78607408d

      SHA1

      35f3280c922329c1d40f922fc0ec5d35205e281f

      SHA256

      724f0e22a7ae1e01e5eb3b6e296387b4613730c6b0290326e99f21683f6e8f55

      SHA512

      efb00dbd8348d406dd59f0c45be0f6c460067db4cea76257b369e2c1c0ec13dab81729b1642b32de098609246f8bba3d6386c46c94f562d2b4f658dfa0261963

    • memory/268-73-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-82-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-69-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-67-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-74-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-78-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-71-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-80-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-70-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-64-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/268-75-0x000000000040242D-mapping.dmp

    • memory/268-65-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1204-79-0x000000006E940000-0x000000006EEEB000-memory.dmp

      Filesize

      5.7MB

    • memory/1204-81-0x000000006E940000-0x000000006EEEB000-memory.dmp

      Filesize

      5.7MB

    • memory/1204-59-0x0000000000000000-mapping.dmp

    • memory/1216-60-0x0000000000000000-mapping.dmp

    • memory/1956-55-0x00000000756B1000-0x00000000756B3000-memory.dmp

      Filesize

      8KB

    • memory/1956-54-0x0000000000FB0000-0x000000000103C000-memory.dmp

      Filesize

      560KB

    • memory/1956-57-0x0000000000450000-0x000000000045A000-memory.dmp

      Filesize

      40KB

    • memory/1956-63-0x0000000000F10000-0x0000000000F3E000-memory.dmp

      Filesize

      184KB

    • memory/1956-56-0x0000000000530000-0x000000000054E000-memory.dmp

      Filesize

      120KB

    • memory/1956-58-0x0000000000750000-0x00000000007B6000-memory.dmp

      Filesize

      408KB