Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 19:13

General

  • Target

    371268663c923cffb927f6a5d151ff56.exe

  • Size

    3.1MB

  • MD5

    371268663c923cffb927f6a5d151ff56

  • SHA1

    f009c7ae7ff41fcdeda11dcd0323d3a38a026718

  • SHA256

    81367795956e95f29bc717f98bbae4e5a568badb8226aafa08774156df2b129f

  • SHA512

    4ac459dc845ae3cd69ef0e2591fb3f26e16a54b1cfd2a913fd2691f64612a6858b34cece03613536f26310516b850bbcc222fc091bce8feb415bb985f92ac16d

  • SSDEEP

    98304:QdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf83:QdNB4ianUstYuUR2CSHsVP83

Malware Config

Extracted

Family

netwire

C2

174.127.99.159:7882

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    May-B

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Extracted

Family

azorult

C2

https://gemateknindoperkasa.co.id/imag/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • 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 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\371268663c923cffb927f6a5d151ff56.exe
    "C:\Users\Admin\AppData\Local\Temp\371268663c923cffb927f6a5d151ff56.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3320
        • C:\Users\Admin\AppData\Local\Temp\File.exe
          "C:\Users\Admin\AppData\Local\Temp\File.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1140
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:2508
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 368
              6⤵
              • Program crash
              PID:4344
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:5016
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/File.exe" "%temp%\FolderN\name.exe" /Y
            5⤵
              PID:1048
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:1008
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
                6⤵
                  PID:4180
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
                5⤵
                • NTFS ADS
                PID:2208
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:5004
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/test.exe" "%temp%\FolderN\name.exe" /Y
              4⤵
                PID:2848
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1636
                • C:\Windows\SysWOW64\reg.exe
                  reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
                  5⤵
                    PID:4520
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
                  4⤵
                  • NTFS ADS
                  PID:1500
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2508 -ip 2508
            1⤵
              PID:696

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1140-22-0x0000000074B80000-0x0000000075330000-memory.dmp

              Filesize

              7.7MB

            • memory/1140-75-0x0000000074B80000-0x0000000075330000-memory.dmp

              Filesize

              7.7MB

            • memory/1140-70-0x00000000057F0000-0x0000000005800000-memory.dmp

              Filesize

              64KB

            • memory/1140-69-0x0000000074B80000-0x0000000075330000-memory.dmp

              Filesize

              7.7MB

            • memory/1140-24-0x0000000003060000-0x0000000003084000-memory.dmp

              Filesize

              144KB

            • memory/1140-23-0x00000000057F0000-0x0000000005800000-memory.dmp

              Filesize

              64KB

            • memory/1140-21-0x0000000000EB0000-0x0000000000F0C000-memory.dmp

              Filesize

              368KB

            • memory/1836-77-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/1836-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/1836-25-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/2508-48-0x0000000000700000-0x0000000000720000-memory.dmp

              Filesize

              128KB

            • memory/2508-43-0x0000000000700000-0x0000000000720000-memory.dmp

              Filesize

              128KB

            • memory/2508-52-0x0000000000700000-0x0000000000720000-memory.dmp

              Filesize

              128KB

            • memory/3320-60-0x0000000074B80000-0x0000000075330000-memory.dmp

              Filesize

              7.7MB

            • memory/3320-9-0x0000000005690000-0x0000000005716000-memory.dmp

              Filesize

              536KB

            • memory/3320-8-0x0000000005560000-0x0000000005570000-memory.dmp

              Filesize

              64KB

            • memory/3320-7-0x00000000055F0000-0x000000000568C000-memory.dmp

              Filesize

              624KB

            • memory/3320-76-0x0000000074B80000-0x0000000075330000-memory.dmp

              Filesize

              7.7MB

            • memory/3320-6-0x0000000074B80000-0x0000000075330000-memory.dmp

              Filesize

              7.7MB

            • memory/3320-5-0x0000000000AD0000-0x0000000000BBE000-memory.dmp

              Filesize

              952KB

            • memory/5004-49-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/5004-47-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/5004-39-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/5004-72-0x0000000000400000-0x0000000000433000-memory.dmp

              Filesize

              204KB

            • memory/5016-59-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB