Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2024, 04:26

General

  • Target
    bda8a38ed2a51c1799de30b2c051fde9.exe
  • Size 3.1MB
  • Sample240310-e2vshscb48
  • SHA256 4d5a4068ee6d03be9efeae0b07828807454697e1f15eb4ed2fde59579c3ad1c2
  • MD5 SHA1 SHA512 SSDEEP

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\bda8a38ed2a51c1799de30b2c051fde9.exe
    "C:\Users\Admin\AppData\Local\Temp\bda8a38ed2a51c1799de30b2c051fde9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Users\Admin\AppData\Local\Temp\File.exe
          "C:\Users\Admin\AppData\Local\Temp\File.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2932
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:2520
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:2736
          • 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:332
            • 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⤵
                PID:772
                • 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:1920
                • 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:860
              • C:\Users\Admin\AppData\Local\Temp\svhost.exe
                "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
                4⤵
                • Executes dropped EXE
                PID:2604
              • 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:2448
                • 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:2492
                  • 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:2404
                  • 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:1864

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  name.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe
                  • Size 342KB
                  • SHA256 88adb1c190c3e0011c3d4815255c3928a07d443e8d0b5ff5e2796cc40cdb4cb5
                  • MD5 SHA1 SHA512 SSDEEP

                  name.exe.lnk

                  • Path C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk
                  • Size 947B
                  • SHA256 1b9dd87d5eeff77d78a24b2c02cef644604daf9f6bd80fb26e24791e51e982d2
                  • MD5 SHA1 SHA512

                  File.exe

                  • Path \Users\Admin\AppData\Local\Temp\File.exe
                  • Size 342KB
                  • SHA256 80c4716318f874881151c78c4dce9a0a01be4294834f33ee7f12a8a34bb8b2b7
                  • MD5 SHA1 SHA512 SSDEEP

                  svhost.exe

                  • Path \Users\Admin\AppData\Local\Temp\svhost.exe
                  • Size 255KB
                  • SHA256 71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019
                  • MD5 SHA1 SHA512 SSDEEP

                  test.exe

                  • Path \Users\Admin\AppData\Local\Temp\test.exe
                  • Size 931KB
                  • SHA256 d3793a581da66ef5840648574ce364846e7c68a559c0f5e49faf9e4892ecdc72
                  • MD5 SHA1 SHA512 SSDEEP

                  tmp.exe

                  • Path \Users\Admin\AppData\Roaming\tmp.exe
                  • Size 112KB
                  • SHA256 ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/1772-81-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  memory/1772-85-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  memory/1772-1-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  memory/2520-79-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2604-28-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2604-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                  memory/2604-24-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2604-26-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2604-43-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2604-30-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2604-32-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2604-34-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2604-36-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2604-42-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2604-39-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2636-82-0x0000000074A40000-0x000000007512E000-memory.dmp

                  memory/2636-83-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

                  memory/2636-84-0x0000000074A40000-0x000000007512E000-memory.dmp

                  memory/2636-8-0x0000000004760000-0x00000000047E6000-memory.dmp

                  memory/2636-7-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

                  memory/2636-6-0x0000000074A40000-0x000000007512E000-memory.dmp

                  memory/2636-5-0x0000000000AD0000-0x0000000000BBE000-memory.dmp

                  memory/2736-63-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2736-62-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                  memory/2736-61-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2736-67-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2736-68-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2736-60-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2736-59-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2736-58-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2736-57-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2932-19-0x0000000000300000-0x0000000000324000-memory.dmp

                  memory/2932-18-0x00000000049F0000-0x0000000004A30000-memory.dmp

                  memory/2932-17-0x00000000001E0000-0x000000000023C000-memory.dmp

                  memory/2932-16-0x0000000074A40000-0x000000007512E000-memory.dmp

                  memory/2932-86-0x0000000074A40000-0x000000007512E000-memory.dmp