Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2024 19:24

General

  • Target

    379fb1a0ae56554e5619e287eff61635.exe

  • Size

    3.1MB

  • MD5

    379fb1a0ae56554e5619e287eff61635

  • SHA1

    967312955e9b84093aab815f76c9734058a539a2

  • SHA256

    82ac93d2030fe23a014c9126668dfb4fb8c4ac6c5bc7a9384374ed2c8b2b342e

  • SHA512

    97fa14dbaeb56f02ce2a61ee34d62857d2a541ac200ce94bcad2446a26a85fda83141fa967e5f1de6923a0e17c38445a339db379fafc746bcab70c07f1a494a5

  • SSDEEP

    98304:wdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8h:wdNB4ianUstYuUR2CSHsVP8h

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 3 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\379fb1a0ae56554e5619e287eff61635.exe
    "C:\Users\Admin\AppData\Local\Temp\379fb1a0ae56554e5619e287eff61635.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1188
      • 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:4908
        • 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:1548
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:4928
          • 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:1368
          • 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:1012
          • 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:3700
            • C:\Users\Admin\AppData\Roaming\tmp.exe
              "C:\Users\Admin\AppData\Roaming\tmp.exe"
              5⤵
              • Executes dropped EXE
              PID:1688
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            4⤵
            • Executes dropped EXE
            PID:408
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 316
              5⤵
              • Program crash
              PID:2088
          • 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:2728
          • 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:3588
          • 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:4880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 408 -ip 408
        1⤵
          PID:1104
        • 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:2884
          • 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:3772

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\svhost.exe

              Filesize

              256KB

              MD5

              8fdf47e0ff70c40ed3a17014aeea4232

              SHA1

              e6256a0159688f0560b015da4d967f41cbf8c9bd

              SHA256

              ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

              SHA512

              bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

            • memory/408-34-0x0000000000570000-0x00000000005A3000-memory.dmp

              Filesize

              204KB

            • memory/408-43-0x0000000000570000-0x00000000005A3000-memory.dmp

              Filesize

              204KB

            • memory/408-30-0x0000000000570000-0x00000000005A3000-memory.dmp

              Filesize

              204KB

            • memory/1548-21-0x0000000000640000-0x000000000069C000-memory.dmp

              Filesize

              368KB

            • memory/1548-72-0x00000000751F0000-0x00000000759A0000-memory.dmp

              Filesize

              7.7MB

            • memory/1548-22-0x00000000751F0000-0x00000000759A0000-memory.dmp

              Filesize

              7.7MB

            • memory/1548-24-0x00000000050E0000-0x00000000050F0000-memory.dmp

              Filesize

              64KB

            • memory/1548-23-0x0000000004EE0000-0x0000000004F04000-memory.dmp

              Filesize

              144KB

            • memory/1688-55-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/3076-70-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/3076-66-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/3076-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

              Filesize

              7.6MB

            • memory/4908-8-0x0000000005850000-0x0000000005860000-memory.dmp

              Filesize

              64KB

            • memory/4908-7-0x00000000057B0000-0x000000000584C000-memory.dmp

              Filesize

              624KB

            • memory/4908-69-0x00000000751F0000-0x00000000759A0000-memory.dmp

              Filesize

              7.7MB

            • memory/4908-6-0x00000000751F0000-0x00000000759A0000-memory.dmp

              Filesize

              7.7MB

            • memory/4908-5-0x0000000000CF0000-0x0000000000DDE000-memory.dmp

              Filesize

              952KB

            • memory/4908-67-0x00000000751F0000-0x00000000759A0000-memory.dmp

              Filesize

              7.7MB

            • memory/4908-9-0x00000000058A0000-0x0000000005926000-memory.dmp

              Filesize

              536KB

            • memory/4928-52-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/4928-51-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB

            • memory/4928-48-0x0000000000400000-0x0000000000420000-memory.dmp

              Filesize

              128KB