Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 08:47

General

  • Target

    AUTHORIZATION-FORM.exe

  • Size

    885KB

  • MD5

    e27ae78966913daae0ee311ad3183814

  • SHA1

    ea2f948d948f11a56017c3619660f93cee235046

  • SHA256

    22a7c02eac7f7940eba9afa9ca51a179789e22257ffe87cbab02c15360a9fded

  • SHA512

    1e5f3c2d216eef94b8268526c56acb022dc80c716759fb098aced1ef25e0d00b92d7fa8d1a8769ceca688256d28cd42c9a922fe623529c9184b29aecb9b669d5

  • SSDEEP

    24576:HO/LH9oyLJnMO6sH0VVyiJj374rqVe/t5oyBMRov:uTySOhMqr414mLv

Malware Config

Extracted

Family

netwire

C2

podzeye2.duckdns.org:4433

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 5 IoCs
  • Netwire

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

  • Netwire family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AUTHORIZATION-FORM.exe
    "C:\Users\Admin\AppData\Local\Temp\AUTHORIZATION-FORM.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gRqNPUVij.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2828
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gRqNPUVij" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD1B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1716
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD1B.tmp

    Filesize

    1KB

    MD5

    e9884be0e4451eab37d6045142fdf8fd

    SHA1

    8061f652fcf562c0c537a9fbd38c066f59357ad0

    SHA256

    53b1b2e4fc0baa1fa94a629f4514de33887cf090a651b6802356c49560c7ec4d

    SHA512

    f9c855d20ca2bfe755cb9c0047fc4afb452f3d09bb7ce713a138c4ff65fd8f4cfb86f5f9fcab6bd34753e3dcb55b5b96239c5f87771e177f282107c39a2c2297

  • memory/2024-22-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2024-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2024-16-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2024-18-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2024-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2024-20-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2024-24-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2024-26-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2024-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2492-6-0x0000000000340000-0x000000000034C000-memory.dmp

    Filesize

    48KB

  • memory/2492-31-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-3-0x00000000003A0000-0x00000000003B8000-memory.dmp

    Filesize

    96KB

  • memory/2492-1-0x0000000000190000-0x0000000000274000-memory.dmp

    Filesize

    912KB

  • memory/2492-7-0x0000000005780000-0x0000000005806000-memory.dmp

    Filesize

    536KB

  • memory/2492-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/2492-2-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-5-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2492-4-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/2492-15-0x0000000004A50000-0x0000000004A9C000-memory.dmp

    Filesize

    304KB