Analysis

  • max time kernel
    102s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2024 06:59

General

  • Target

    83c240334d59ab179ce55d8700b2dd60.exe

  • Size

    3.1MB

  • MD5

    83c240334d59ab179ce55d8700b2dd60

  • SHA1

    80c7975a06cd812c8ff577194e4c0d53e76e738f

  • SHA256

    567f28eba91363ccb4e919ea9a9d0171cfb1efe9957a836fdc76ab5dd23b3204

  • SHA512

    d199634714fb7886d8dd7499f56a963b5fc4b6eed8172bf84afa28f4f098efd455b1494116931544d078966106062583b0dcc66a06a98d9a3ea18f3e7fa7fbba

  • SSDEEP

    98304:tdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8x:tdNB4ianUstYuUR2CSHsVP8x

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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83c240334d59ab179ce55d8700b2dd60.exe
    "C:\Users\Admin\AppData\Local\Temp\83c240334d59ab179ce55d8700b2dd60.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5064
      • 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:540
        • 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:5084
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:4656
          • 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:432
          • 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:1412
          • 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:3972
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              5⤵
              • Executes dropped EXE
              PID:2336
          • 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:2744
            • 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:3280
            • 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:2156
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:5056
      • 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:3876
        • 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:5024

          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\File.exe

            Filesize

            330KB

            MD5

            79dd5647d303fd6c11de1eceb64a1127

            SHA1

            1a1167d3f03e1236983fbc82614e3a12e337ed67

            SHA256

            eb9008e061281a715a8b759cdf70300ff4aee7e54402856127a7433875a51b11

            SHA512

            29966d6b0fd6c4eea585b6c44b68151135e2685f9c557325783c2f9723fa33cf442fea7cb1d98202967ca66cf392e19f8f8e9f53255f781c61c2f3449434b1d1

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

            Filesize

            1KB

            MD5

            063e393cf6a1cf4d1c56d969fdbebb22

            SHA1

            561facebe38b7bd79e64189dcd43204e64262660

            SHA256

            dbdb88389e176c722bad9947bfa5ce4dca75f7eb6e2e4d22e58d202cd0519bbd

            SHA512

            82b3d6b0d847288030645a1cf394ab97eaf117096401bc422cca3963f8f6323cf6c91442701dc961a416b1ca9d0b9ba52034cacaba212834bc9ac1b07d6e6d60

          • 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/540-9-0x0000000005070000-0x00000000050F6000-memory.dmp

            Filesize

            536KB

          • memory/540-8-0x0000000002970000-0x0000000002980000-memory.dmp

            Filesize

            64KB

          • memory/540-7-0x0000000004FD0000-0x000000000506C000-memory.dmp

            Filesize

            624KB

          • memory/540-61-0x0000000074BB0000-0x0000000075360000-memory.dmp

            Filesize

            7.7MB

          • memory/540-58-0x0000000002970000-0x0000000002980000-memory.dmp

            Filesize

            64KB

          • memory/540-57-0x0000000074BB0000-0x0000000075360000-memory.dmp

            Filesize

            7.7MB

          • memory/540-6-0x0000000074BB0000-0x0000000075360000-memory.dmp

            Filesize

            7.7MB

          • memory/540-5-0x0000000000610000-0x00000000006FE000-memory.dmp

            Filesize

            952KB

          • memory/2336-46-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/2336-41-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/2336-47-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/4656-49-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/4828-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/4828-56-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/4828-62-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/5056-27-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/5056-30-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/5056-31-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/5084-24-0x0000000002940000-0x0000000002964000-memory.dmp

            Filesize

            144KB

          • memory/5084-23-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

            Filesize

            64KB

          • memory/5084-22-0x0000000074BB0000-0x0000000075360000-memory.dmp

            Filesize

            7.7MB

          • memory/5084-59-0x0000000074BB0000-0x0000000075360000-memory.dmp

            Filesize

            7.7MB

          • memory/5084-21-0x0000000000660000-0x00000000006BC000-memory.dmp

            Filesize

            368KB

          • memory/5084-64-0x0000000074BB0000-0x0000000075360000-memory.dmp

            Filesize

            7.7MB