Analysis

  • max time kernel
    134s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2022, 15:10

General

  • Target
    AW7938730028-10-24-22.exe
  • Size 1.0MB
  • Sample221024-sj92dahdc5
  • SHA256 98949b9cd7eb063eb4a2970136d3483b29891bd8c1c2ec6104e45b76f838ddf9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • netwire

C2
  • podzeye2.duckdns.org:4411

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 4 IoCs
  • Netwire

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AW7938730028-10-24-22.exe
    "C:\Users\Admin\AppData\Local\Temp\AW7938730028-10-24-22.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OXPRotPDpoJ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:892
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OXPRotPDpoJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C44.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4152
    • C:\Users\Admin\AppData\Local\Temp\AW7938730028-10-24-22.exe
      "C:\Users\Admin\AppData\Local\Temp\AW7938730028-10-24-22.exe"
      2⤵
        PID:3308

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmp7C44.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp7C44.tmp
          • Size 1KB
          • SHA256 7b09d55b8cbd1241125d8aa369a581e525763d73a445cd87ecfe2616d258e1b2
          • MD5 SHA1 SHA512

          memory/892-146-0x00000000053D0000-0x00000000053F2000-memory.dmp

          memory/892-156-0x0000000007720000-0x000000000772A000-memory.dmp

          memory/892-160-0x00000000079D0000-0x00000000079D8000-memory.dmp

          memory/892-159-0x00000000079F0000-0x0000000007A0A000-memory.dmp

          memory/892-147-0x0000000005470000-0x00000000054D6000-memory.dmp

          memory/892-158-0x00000000078E0000-0x00000000078EE000-memory.dmp

          memory/892-157-0x0000000007930000-0x00000000079C6000-memory.dmp

          memory/892-139-0x0000000002AD0000-0x0000000002B06000-memory.dmp

          memory/892-155-0x00000000076B0000-0x00000000076CA000-memory.dmp

          memory/892-142-0x00000000056F0000-0x0000000005D18000-memory.dmp

          memory/892-154-0x0000000007CF0000-0x000000000836A000-memory.dmp

          memory/892-153-0x0000000006940000-0x000000000695E000-memory.dmp

          memory/892-152-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

          memory/892-151-0x0000000007360000-0x0000000007392000-memory.dmp

          memory/892-148-0x0000000005590000-0x00000000055F6000-memory.dmp

          memory/892-150-0x0000000006380000-0x000000000639E000-memory.dmp

          memory/3044-134-0x0000000004E80000-0x0000000004F12000-memory.dmp

          memory/3044-132-0x00000000003C0000-0x00000000004CA000-memory.dmp

          memory/3044-133-0x0000000005550000-0x0000000005AF4000-memory.dmp

          memory/3044-136-0x0000000008920000-0x00000000089BC000-memory.dmp

          memory/3044-135-0x0000000004F70000-0x0000000004F7A000-memory.dmp

          memory/3308-149-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/3308-145-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/3308-144-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/3308-143-0x0000000000400000-0x000000000044F000-memory.dmp