Analysis

  • max time kernel
    91s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2022 12:22

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.1625.25625.3240.exe

  • Size

    801KB

  • MD5

    d34da4146ea2abb75f74647e85e68e0b

  • SHA1

    cd0a21838295df0a73b6cd7e4585c26b65153fbd

  • SHA256

    4c504c1ac1adf30de4604cba7720dd35ff80c629f4afd06bbb6cb36c11c05423

  • SHA512

    d435bc8c1e7e407b9975eb46b6193fad2377c08c5ac9ebcf27c7ee930fdb9a58ba59cd61bdd7e39f46ca29138ede94989a291c605ca0bd0564a446c1ebd41e7a

  • SSDEEP

    12288:pz87IeIodVTF7reI3EtJG1kUxChQWP81k2Gs/:p475zTFGZto1bQqWP81

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3345

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

    Password@9

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1625.25625.3240.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1625.25625.3240.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZPvonV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:316
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZPvonV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp60EC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1504
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1625.25625.3240.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1625.25625.3240.exe"
      2⤵
        PID:4824
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1625.25625.3240.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.1625.25625.3240.exe"
        2⤵
          PID:4132

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp60EC.tmp
        Filesize

        1KB

        MD5

        070e10c62be550b3459ba43f186d10c5

        SHA1

        0861571683917a17ec274217a86c7a3bb0a275c5

        SHA256

        c6085d698a8ee1ced903ecbc8ccb661be709fcd42b5e2d6e1dffdf1932b9cdb8

        SHA512

        740cd02daa0b6317e8ea7534d653333598f0f51a450ea931f35e5a534a003067a620f8b05424cdf7202b8e8d219ea55f44de2155c582cd9ae0aca136ca74d8dd

      • memory/316-140-0x0000000002AD0000-0x0000000002B06000-memory.dmp
        Filesize

        216KB

      • memory/316-156-0x00000000076D0000-0x00000000076EA000-memory.dmp
        Filesize

        104KB

      • memory/316-159-0x0000000007900000-0x000000000790E000-memory.dmp
        Filesize

        56KB

      • memory/316-158-0x0000000007950000-0x00000000079E6000-memory.dmp
        Filesize

        600KB

      • memory/316-161-0x00000000079F0000-0x00000000079F8000-memory.dmp
        Filesize

        32KB

      • memory/316-138-0x0000000000000000-mapping.dmp
      • memory/316-160-0x0000000007A10000-0x0000000007A2A000-memory.dmp
        Filesize

        104KB

      • memory/316-151-0x00000000063D0000-0x00000000063EE000-memory.dmp
        Filesize

        120KB

      • memory/316-157-0x0000000007740000-0x000000000774A000-memory.dmp
        Filesize

        40KB

      • memory/316-155-0x0000000007D20000-0x000000000839A000-memory.dmp
        Filesize

        6.5MB

      • memory/316-144-0x00000000054A0000-0x0000000005AC8000-memory.dmp
        Filesize

        6.2MB

      • memory/316-154-0x0000000006960000-0x000000000697E000-memory.dmp
        Filesize

        120KB

      • memory/316-153-0x0000000071360000-0x00000000713AC000-memory.dmp
        Filesize

        304KB

      • memory/316-152-0x00000000069B0000-0x00000000069E2000-memory.dmp
        Filesize

        200KB

      • memory/316-148-0x0000000005400000-0x0000000005422000-memory.dmp
        Filesize

        136KB

      • memory/316-149-0x0000000005CD0000-0x0000000005D36000-memory.dmp
        Filesize

        408KB

      • memory/1504-139-0x0000000000000000-mapping.dmp
      • memory/1884-132-0x0000000000C00000-0x0000000000CCE000-memory.dmp
        Filesize

        824KB

      • memory/1884-137-0x000000000CFC0000-0x000000000D026000-memory.dmp
        Filesize

        408KB

      • memory/1884-136-0x000000000D060000-0x000000000D0FC000-memory.dmp
        Filesize

        624KB

      • memory/1884-135-0x0000000005520000-0x000000000552A000-memory.dmp
        Filesize

        40KB

      • memory/1884-134-0x0000000005590000-0x0000000005622000-memory.dmp
        Filesize

        584KB

      • memory/1884-133-0x0000000005C50000-0x00000000061F4000-memory.dmp
        Filesize

        5.6MB

      • memory/4132-150-0x0000000000400000-0x0000000000433000-memory.dmp
        Filesize

        204KB

      • memory/4132-147-0x0000000000400000-0x0000000000433000-memory.dmp
        Filesize

        204KB

      • memory/4132-145-0x0000000000400000-0x0000000000433000-memory.dmp
        Filesize

        204KB

      • memory/4132-143-0x0000000000000000-mapping.dmp
      • memory/4132-162-0x0000000000400000-0x0000000000433000-memory.dmp
        Filesize

        204KB

      • memory/4824-142-0x0000000000000000-mapping.dmp