Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2023 05:34

General

  • Target

    c80898f305c03178e6fb02cf47377dc3.exe

  • Size

    3.1MB

  • MD5

    c80898f305c03178e6fb02cf47377dc3

  • SHA1

    74e0a04ef6d73cfc777f2e92e56ff82a75f1ff25

  • SHA256

    b77d2a8495358e831a2060b1dadf1c74e056b489970f8a3e0fecf48693368dce

  • SHA512

    a7b1cd1c0bc81eaeca2174a0b3caf6de193874506fe2a3da89a15c3376bf31cb3d36b17103b3aed25c10fb7ea8b9683990aa0b45386382124a4878dc7a68baea

  • SSDEEP

    98304:odNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8I:odNB4ianUstYuUR2CSHsVP8I

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 7 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 8 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).

  • 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:2736
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:676
      • 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
        3⤵
          PID:328
      • 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:2492
      • 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:2780
        • C:\Users\Admin\AppData\Local\Temp\svhost.exe
          "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
          2⤵
          • Executes dropped EXE
          PID:2860
        • C:\Users\Admin\AppData\Roaming\tmp.exe
          "C:\Users\Admin\AppData\Roaming\tmp.exe"
          2⤵
          • Executes dropped EXE
          PID:2748
      • 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:808
        • 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:1300
        • 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:2220
          • 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:320
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              2⤵
              • Executes dropped EXE
              PID:2800
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c test.exe
            1⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2936
          • C:\Users\Admin\AppData\Local\Temp\c80898f305c03178e6fb02cf47377dc3.exe
            "C:\Users\Admin\AppData\Local\Temp\c80898f305c03178e6fb02cf47377dc3.exe"
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:2032
          • 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:1288

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • \Users\Admin\AppData\Local\Temp\test.exe

              Filesize

              386KB

              MD5

              76642a7c66287dc7e0c75441ef603b40

              SHA1

              3ae3c017617744347482efae1edcc5ac6b7cbeb6

              SHA256

              1c2ec515cd41a9b4402075d70aca7be7638f5c554fdda7775bd09c1d957cea6d

              SHA512

              b2568819de4f9fe2225ca8df3094c8a63062073a5a772f82029d5b8ca0eed3816d7609e5acfbb1631009e2de305622fd155b4d96fd3072103ca1916840be235b

            • memory/808-89-0x0000000074420000-0x0000000074B0E000-memory.dmp

              Filesize

              6.9MB

            • memory/808-6-0x0000000074420000-0x0000000074B0E000-memory.dmp

              Filesize

              6.9MB

            • memory/808-5-0x0000000001050000-0x000000000113E000-memory.dmp

              Filesize

              952KB

            • memory/808-8-0x0000000000BD0000-0x0000000000C56000-memory.dmp

              Filesize

              536KB

            • memory/808-7-0x0000000004B50000-0x0000000004B90000-memory.dmp

              Filesize

              256KB

            • memory/808-87-0x0000000074420000-0x0000000074B0E000-memory.dmp

              Filesize

              6.9MB

            • memory/2032-91-0x0000000000400000-0x0000000000B9E000-memory.dmp

              Filesize

              7.6MB

            • memory/2032-1-0x0000000000400000-0x0000000000B9E000-memory.dmp

              Filesize

              7.6MB

            • memory/2032-86-0x0000000000400000-0x0000000000B9E000-memory.dmp

              Filesize

              7.6MB

            • memory/2736-18-0x0000000074420000-0x0000000074B0E000-memory.dmp

              Filesize

              6.9MB

            • memory/2736-17-0x0000000000490000-0x00000000004B4000-memory.dmp

              Filesize

              144KB

            • memory/2736-88-0x0000000074420000-0x0000000074B0E000-memory.dmp

              Filesize

              6.9MB

            • memory/2736-19-0x0000000001000000-0x0000000001040000-memory.dmp

              Filesize

              256KB

            • memory/2736-16-0x00000000010A0000-0x00000000010FC000-memory.dmp

              Filesize

              368KB

            • memory/2748-84-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2800-61-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2800-40-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2800-54-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2800-56-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2800-37-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2800-65-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2800-72-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2800-32-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2800-35-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2800-36-0x0000000000080000-0x00000000000B3000-memory.dmp

              Filesize

              204KB

            • memory/2860-52-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2860-43-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2860-45-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2860-47-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2860-49-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2860-71-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2860-51-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

              Filesize

              4KB

            • memory/2860-57-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2860-70-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/2860-41-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB