Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 21:25

General

  • Target

    8fd834d50fcf0a75f3e292eb9a96dd0d.exe

  • Size

    3.1MB

  • MD5

    8fd834d50fcf0a75f3e292eb9a96dd0d

  • SHA1

    d1cda5400cf55f9ae17e5b811d50c0687fbae9b7

  • SHA256

    a73c6c008b4700763c2819dca02e2d95772d879b1d74d5be1253859a108012cb

  • SHA512

    d2a4ba127b4cfc546369fc27eeef782aefc17f01449d4e3f8bda6a2135995b58bebe507518cdefc0f31bfbe432f6dbd9cf74e1c9ef938c5585794ed6979fc498

  • SSDEEP

    98304:MdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8a:MdNB4ianUstYuUR2CSHsVP8a

Malware Config

Extracted

Family

azorult

C2

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

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

Signatures

  • Azorult

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

  • NetWire RAT payload 6 IoCs
  • Netwire

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\File.exe
    "C:\Users\Admin\AppData\Local\Temp\File.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
      2⤵
      • NTFS ADS
      PID:2532
    • 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
      2⤵
        PID:1292
      • 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
        2⤵
          PID:888
        • C:\Users\Admin\AppData\Local\Temp\svhost.exe
          "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
          2⤵
          • Executes dropped EXE
          PID:2796
        • C:\Users\Admin\AppData\Roaming\tmp.exe
          "C:\Users\Admin\AppData\Roaming\tmp.exe"
          2⤵
          • Executes dropped EXE
          PID:2928
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1220
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
          2⤵
          • NTFS ADS
          PID:1792
        • 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
          2⤵
            PID:292
          • 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
            2⤵
              PID:1564
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              2⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2572
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c test.exe
            1⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1744
          • C:\Users\Admin\AppData\Local\Temp\8fd834d50fcf0a75f3e292eb9a96dd0d.exe
            "C:\Users\Admin\AppData\Local\Temp\8fd834d50fcf0a75f3e292eb9a96dd0d.exe"
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:2932
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 140
            1⤵
            • Loads dropped DLL
            • Program crash
            PID:780
          • 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
            1⤵
              PID:1964
            • 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
              1⤵
                PID:1952

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1220-82-0x00000000749E0000-0x00000000750CE000-memory.dmp

                Filesize

                6.9MB

              • memory/1220-5-0x0000000000070000-0x000000000015E000-memory.dmp

                Filesize

                952KB

              • memory/1220-6-0x00000000749E0000-0x00000000750CE000-memory.dmp

                Filesize

                6.9MB

              • memory/1220-8-0x00000000042B0000-0x0000000004336000-memory.dmp

                Filesize

                536KB

              • memory/1220-7-0x0000000004BC0000-0x0000000004C00000-memory.dmp

                Filesize

                256KB

              • memory/1220-83-0x00000000749E0000-0x00000000750CE000-memory.dmp

                Filesize

                6.9MB

              • memory/2380-18-0x0000000000480000-0x00000000004A4000-memory.dmp

                Filesize

                144KB

              • memory/2380-19-0x0000000004AD0000-0x0000000004B10000-memory.dmp

                Filesize

                256KB

              • memory/2380-17-0x00000000749E0000-0x00000000750CE000-memory.dmp

                Filesize

                6.9MB

              • memory/2380-16-0x0000000000100000-0x000000000015C000-memory.dmp

                Filesize

                368KB

              • memory/2380-84-0x00000000749E0000-0x00000000750CE000-memory.dmp

                Filesize

                6.9MB

              • memory/2572-49-0x0000000000400000-0x0000000000433000-memory.dmp

                Filesize

                204KB

              • memory/2572-35-0x0000000000400000-0x0000000000433000-memory.dmp

                Filesize

                204KB

              • memory/2572-58-0x0000000000400000-0x0000000000433000-memory.dmp

                Filesize

                204KB

              • memory/2572-51-0x0000000000400000-0x0000000000433000-memory.dmp

                Filesize

                204KB

              • memory/2572-50-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                Filesize

                4KB

              • memory/2572-24-0x0000000000400000-0x0000000000433000-memory.dmp

                Filesize

                204KB

              • memory/2572-48-0x0000000000400000-0x0000000000433000-memory.dmp

                Filesize

                204KB

              • memory/2572-47-0x0000000000400000-0x0000000000433000-memory.dmp

                Filesize

                204KB

              • memory/2572-36-0x0000000000400000-0x0000000000433000-memory.dmp

                Filesize

                204KB

              • memory/2572-39-0x0000000000400000-0x0000000000433000-memory.dmp

                Filesize

                204KB

              • memory/2796-57-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2796-43-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2796-41-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2796-40-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2796-45-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                Filesize

                4KB

              • memory/2796-46-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2796-42-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2796-86-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2796-44-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2796-56-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2928-77-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2932-81-0x0000000000400000-0x0000000000B9D000-memory.dmp

                Filesize

                7.6MB

              • memory/2932-85-0x0000000000400000-0x0000000000B9D000-memory.dmp

                Filesize

                7.6MB

              • memory/2932-1-0x0000000000400000-0x0000000000B9D000-memory.dmp

                Filesize

                7.6MB