Analysis

  • max time kernel
    121s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 13:08

General

  • Target

    PO 05252022.exe

  • Size

    735KB

  • MD5

    5d1a42f272e46d9df26b31f6251665c0

  • SHA1

    bbbd7d531fec546873ff859f16ec1ac1a1699051

  • SHA256

    c10214c2ddcb440aa1d8263790d22b4c2c1a48fafa5a2cb48e5192da5cf41fb4

  • SHA512

    0d34adb08997cd2de0b86e228b7c12f575aa7379fb184b3eaed9e13e767b40c1e82f8dd524988c5cb0a6618a267c93d4e7f8707b8f4f2b81103d71b94d6cf883

  • SSDEEP

    12288:/TGZFFOzoUoFUwzciEkJT5Nv4vdwv3c82QgZ31nl4DIKIFReKJxsviT3DmTZAt2S:/BoEk3OdSWFnl4DIKIF0K0veVKFq

Malware Config

Extracted

Family

netwire

C2

nowancenorly.ddns.net:6969

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • mutex

    pYeAqduB

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 2 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 2 IoCs

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

  • 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).

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 05252022.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 05252022.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO 05252022.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4272
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fznsGCtf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4468
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fznsGCtf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E60.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2972
    • C:\Users\Admin\AppData\Local\Temp\PO 05252022.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 05252022.exe"
      2⤵
        PID:1620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      130f7a44c66bc81fa6d1c938203570d6

      SHA1

      9798e20f45d0a792fcea4e072f95382a1792530d

      SHA256

      db37dcdda6b777acad70f06def0c63dd7f1fec1b9fbd9d7767a383783a5c09d8

      SHA512

      1aabf7dc9f8a027f67706223e119b30b74346dd64ff518393d4196bc09f32aee932ffc1d76f8aeaebfbb232f800df4b934157a563ce8bf0eb3ca81614613be10

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fnyx2ehr.j3q.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp1E60.tmp

      Filesize

      1KB

      MD5

      c4b089134f440ab6dc13425d67a098c6

      SHA1

      2780a31176e7d08fcb17f815a1669402af45711e

      SHA256

      767baf0a9cfe153ed4896f80a541791b73e59a7cc3a81b78d62a6dcff348643b

      SHA512

      ad692b190f3cc3571664b9c705ce914f6800a2ca0e0beecf3eb096e618cf2183dc0e4bae70294d6287ad90f003350997b9e698cf487f9dff6bfdc123adb05b58

    • memory/1620-29-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1620-28-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/4272-41-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4272-78-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

      Filesize

      104KB

    • memory/4272-92-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4272-81-0x0000000006FA0000-0x0000000006FB1000-memory.dmp

      Filesize

      68KB

    • memory/4272-80-0x0000000007020000-0x00000000070B6000-memory.dmp

      Filesize

      600KB

    • memory/4272-77-0x00000000073F0000-0x0000000007A6A000-memory.dmp

      Filesize

      6.5MB

    • memory/4272-16-0x00000000021A0000-0x00000000021D6000-memory.dmp

      Filesize

      216KB

    • memory/4272-55-0x000000006F9F0000-0x000000006FA3C000-memory.dmp

      Filesize

      304KB

    • memory/4272-66-0x0000000006040000-0x000000000605E000-memory.dmp

      Filesize

      120KB

    • memory/4272-18-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4272-54-0x0000000006A50000-0x0000000006A82000-memory.dmp

      Filesize

      200KB

    • memory/4272-23-0x0000000004BD0000-0x0000000004C36000-memory.dmp

      Filesize

      408KB

    • memory/4272-53-0x0000000005FF0000-0x000000000603C000-memory.dmp

      Filesize

      304KB

    • memory/4272-27-0x0000000005470000-0x00000000057C4000-memory.dmp

      Filesize

      3.3MB

    • memory/4272-52-0x0000000005A80000-0x0000000005A9E000-memory.dmp

      Filesize

      120KB

    • memory/4272-30-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4272-22-0x00000000049B0000-0x00000000049D2000-memory.dmp

      Filesize

      136KB

    • memory/4468-76-0x0000000006FD0000-0x0000000007073000-memory.dmp

      Filesize

      652KB

    • memory/4468-91-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4468-85-0x0000000007430000-0x0000000007438000-memory.dmp

      Filesize

      32KB

    • memory/4468-84-0x0000000007450000-0x000000000746A000-memory.dmp

      Filesize

      104KB

    • memory/4468-83-0x0000000007350000-0x0000000007364000-memory.dmp

      Filesize

      80KB

    • memory/4468-82-0x0000000007340000-0x000000000734E000-memory.dmp

      Filesize

      56KB

    • memory/4468-21-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4468-79-0x0000000007180000-0x000000000718A000-memory.dmp

      Filesize

      40KB

    • memory/4468-25-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4468-20-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4468-19-0x0000000004EC0000-0x00000000054E8000-memory.dmp

      Filesize

      6.2MB

    • memory/4468-58-0x000000006F9F0000-0x000000006FA3C000-memory.dmp

      Filesize

      304KB

    • memory/4760-6-0x0000000007670000-0x0000000007686000-memory.dmp

      Filesize

      88KB

    • memory/4760-4-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4760-7-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/4760-11-0x0000000008020000-0x0000000008086000-memory.dmp

      Filesize

      408KB

    • memory/4760-5-0x0000000004A20000-0x0000000004A2A000-memory.dmp

      Filesize

      40KB

    • memory/4760-10-0x0000000007CC0000-0x0000000007D64000-memory.dmp

      Filesize

      656KB

    • memory/4760-9-0x0000000007A60000-0x0000000007AFC000-memory.dmp

      Filesize

      624KB

    • memory/4760-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/4760-24-0x0000000005C30000-0x0000000005C36000-memory.dmp

      Filesize

      24KB

    • memory/4760-26-0x0000000005C40000-0x0000000005C88000-memory.dmp

      Filesize

      288KB

    • memory/4760-42-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4760-2-0x0000000004F80000-0x0000000005524000-memory.dmp

      Filesize

      5.6MB

    • memory/4760-1-0x00000000000D0000-0x000000000018E000-memory.dmp

      Filesize

      760KB

    • memory/4760-8-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4760-3-0x0000000004A70000-0x0000000004B02000-memory.dmp

      Filesize

      584KB