Analysis

  • max time kernel
    143s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-02-2024 08:48

General

  • Target

    a5ee020839ba46412eb4e55719c397c2.exe

  • Size

    3.1MB

  • MD5

    a5ee020839ba46412eb4e55719c397c2

  • SHA1

    7c5e2dfbdcc13984374ee8adee0966357c90f559

  • SHA256

    682078b3572553335e5a6410d5e0e3f2b6b1dbd2d32a57da31f63f1f604cbe6c

  • SHA512

    258c02451079d97b1c24fa7ba35f4b9cdd253f2bf508b53d42314f1d13cc89239fad8819d8009a992c71a71585670fae4e5238eb17a982e5cde588f6f247eaf2

  • SSDEEP

    98304:ddNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8a:ddNB4ianUstYuUR2CSHsVP8a

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).

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5ee020839ba46412eb4e55719c397c2.exe
    "C:\Users\Admin\AppData\Local\Temp\a5ee020839ba46412eb4e55719c397c2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1148
      • 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:4912
        • 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:4144
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:4652
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:3044
          • 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:836
            • 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:1612
              • 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:3416
              • 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:3552
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:2300
            • 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:908
              • 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:808
                • 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:1884
                • 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:1992

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            342KB

            MD5

            37c82e15058e2f8f5e9525b956e6440d

            SHA1

            3bf20d00bd7a7943c4066d534f5b276cac5ae39f

            SHA256

            80c4716318f874881151c78c4dce9a0a01be4294834f33ee7f12a8a34bb8b2b7

            SHA512

            5c9c37a13cac634771ae18736845b8e7c1a33fd8c6c9ae564f6863b5033a68565f0fd3da555d15870bbc547cc549153c096c44f2d7ced828baffdcfa8641da0a

          • C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk

            Filesize

            1KB

            MD5

            f9077da9d52e63f06fe4e581f227ff6d

            SHA1

            1d646d2c54431806eda77e6403e2966faf11ac11

            SHA256

            781b9b8c25b1bdf86c945cf9bb57f36f93656167ed545d1654a4dbbb7c1c90bd

            SHA512

            14ef9373881aafb3a5ea8194fc8ea635ada279e4a319fb201260b7db6eeb872b272809ac5b4c2b41c3a8649ea3b7f8c6d32b90af8d487c3704fe40135089b09b

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

            Filesize

            256KB

            MD5

            8fdf47e0ff70c40ed3a17014aeea4232

            SHA1

            e6256a0159688f0560b015da4d967f41cbf8c9bd

            SHA256

            ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

            SHA512

            bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

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

            Filesize

            931KB

            MD5

            836cda1d8a9718485cc9f9653530c2d9

            SHA1

            fca85ff9aa624547d9a315962d82388c300edac1

            SHA256

            d3793a581da66ef5840648574ce364846e7c68a559c0f5e49faf9e4892ecdc72

            SHA512

            07ca078d79f622706d08a534f6b5e2c896152fb0d0e452781fa6be5dc90028fdf074b3b78acac438f2acf5b3f5522e70afb7db4551874a3083860213e2790481

          • C:\Users\Admin\AppData\Roaming\tmp.exe

            Filesize

            112KB

            MD5

            bae2b04e1160950e570661f55d7cd6f8

            SHA1

            f4abc073a091292547dda85d0ba044cab231c8da

            SHA256

            ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

            SHA512

            1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

          • memory/232-59-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/232-65-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/232-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/2300-30-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/2300-31-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/2300-27-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/3044-46-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3044-41-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/3044-47-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/4144-62-0x0000000074620000-0x0000000074DD0000-memory.dmp

            Filesize

            7.7MB

          • memory/4144-67-0x0000000074620000-0x0000000074DD0000-memory.dmp

            Filesize

            7.7MB

          • memory/4144-24-0x0000000005840000-0x0000000005864000-memory.dmp

            Filesize

            144KB

          • memory/4144-23-0x0000000005830000-0x0000000005840000-memory.dmp

            Filesize

            64KB

          • memory/4144-22-0x0000000074620000-0x0000000074DD0000-memory.dmp

            Filesize

            7.7MB

          • memory/4144-21-0x0000000000F80000-0x0000000000FDC000-memory.dmp

            Filesize

            368KB

          • memory/4652-51-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/4912-6-0x0000000074620000-0x0000000074DD0000-memory.dmp

            Filesize

            7.7MB

          • memory/4912-64-0x0000000074620000-0x0000000074DD0000-memory.dmp

            Filesize

            7.7MB

          • memory/4912-60-0x0000000074620000-0x0000000074DD0000-memory.dmp

            Filesize

            7.7MB

          • memory/4912-61-0x0000000004F50000-0x0000000004F60000-memory.dmp

            Filesize

            64KB

          • memory/4912-9-0x0000000005070000-0x00000000050F6000-memory.dmp

            Filesize

            536KB

          • memory/4912-8-0x0000000004F50000-0x0000000004F60000-memory.dmp

            Filesize

            64KB

          • memory/4912-7-0x0000000004F60000-0x0000000004FFC000-memory.dmp

            Filesize

            624KB

          • memory/4912-5-0x0000000000490000-0x000000000057E000-memory.dmp

            Filesize

            952KB