Analysis

  • max time kernel
    142s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 18:21

General

  • Target

    83c240334d59ab179ce55d8700b2dd60.exe

  • Size

    3.1MB

  • MD5

    83c240334d59ab179ce55d8700b2dd60

  • SHA1

    80c7975a06cd812c8ff577194e4c0d53e76e738f

  • SHA256

    567f28eba91363ccb4e919ea9a9d0171cfb1efe9957a836fdc76ab5dd23b3204

  • SHA512

    d199634714fb7886d8dd7499f56a963b5fc4b6eed8172bf84afa28f4f098efd455b1494116931544d078966106062583b0dcc66a06a98d9a3ea18f3e7fa7fbba

  • SSDEEP

    98304:tdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8x:tdNB4ianUstYuUR2CSHsVP8x

Malware Config

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 2 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 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c test.exe
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\test.exe
      test.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        3⤵
          PID:1316
    • C:\Users\Admin\AppData\Local\Temp\File.exe
      "C:\Users\Admin\AppData\Local\Temp\File.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2448
      • 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:1628
      • 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:2124
      • 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:2596
        • C:\Users\Admin\AppData\Roaming\tmp.exe
          "C:\Users\Admin\AppData\Roaming\tmp.exe"
          2⤵
          • Executes dropped EXE
          PID:2864
      • C:\Users\Admin\AppData\Local\Temp\83c240334d59ab179ce55d8700b2dd60.exe
        "C:\Users\Admin\AppData\Local\Temp\83c240334d59ab179ce55d8700b2dd60.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2212
      • 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:3036

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1316-38-0x0000000000080000-0x00000000000B3000-memory.dmp

          Filesize

          204KB

        • memory/1316-33-0x0000000000080000-0x00000000000B3000-memory.dmp

          Filesize

          204KB

        • memory/1316-34-0x0000000000080000-0x00000000000B3000-memory.dmp

          Filesize

          204KB

        • memory/1316-31-0x0000000000080000-0x00000000000B3000-memory.dmp

          Filesize

          204KB

        • memory/1316-36-0x0000000000080000-0x00000000000B3000-memory.dmp

          Filesize

          204KB

        • memory/1724-6-0x0000000074AC0000-0x00000000751AE000-memory.dmp

          Filesize

          6.9MB

        • memory/1724-7-0x00000000021F0000-0x0000000002230000-memory.dmp

          Filesize

          256KB

        • memory/1724-8-0x0000000004500000-0x0000000004586000-memory.dmp

          Filesize

          536KB

        • memory/1724-50-0x00000000021F0000-0x0000000002230000-memory.dmp

          Filesize

          256KB

        • memory/1724-49-0x0000000074AC0000-0x00000000751AE000-memory.dmp

          Filesize

          6.9MB

        • memory/1724-5-0x00000000000A0000-0x000000000018E000-memory.dmp

          Filesize

          952KB

        • memory/2212-1-0x0000000000400000-0x0000000000B9D000-memory.dmp

          Filesize

          7.6MB

        • memory/2212-47-0x0000000000400000-0x0000000000B9D000-memory.dmp

          Filesize

          7.6MB

        • memory/2448-16-0x0000000000EB0000-0x0000000000F0C000-memory.dmp

          Filesize

          368KB

        • memory/2448-18-0x0000000004A10000-0x0000000004A50000-memory.dmp

          Filesize

          256KB

        • memory/2448-48-0x0000000074AC0000-0x00000000751AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2448-19-0x0000000000560000-0x0000000000584000-memory.dmp

          Filesize

          144KB

        • memory/2448-17-0x0000000074AC0000-0x00000000751AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2864-46-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB