Analysis

  • max time kernel
    147s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2023, 17:21

General

  • Target

    eba735a9bee06932dd6ea4a0d7b67e68.exe

  • Size

    3.1MB

  • MD5

    eba735a9bee06932dd6ea4a0d7b67e68

  • SHA1

    68fefa0d7ad14b5aead88ff247221a17a673e519

  • SHA256

    38fbf0cd70656bc2ef5e2d10a0f44302d7e14b2de1dfb4b7fb4f64aa92fcd754

  • SHA512

    e6d6796abc12d0c4f9ac10209394447800f7263b3a7e986174c24885b6aa1100035c3b0254e21e46fd2ce6e8f8aebcab2131c04fbd57ea3b3d582b6ecbda1b11

  • SSDEEP

    98304:kdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8g:kdNB4ianUstYuUR2CSHsVP8g

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

    C:\Users\Admin\AppData\Roaming\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 4 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\eba735a9bee06932dd6ea4a0d7b67e68.exe
    "C:\Users\Admin\AppData\Local\Temp\eba735a9bee06932dd6ea4a0d7b67e68.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4980
      • 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:2484
        • 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:2304
          • 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:4592
          • 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:2764
          • 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:3640
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              5⤵
              • Executes dropped EXE
              PID:908
            • C:\Users\Admin\AppData\Roaming\tmp.exe
              "C:\Users\Admin\AppData\Roaming\tmp.exe"
              5⤵
              • Executes dropped EXE
              PID:4348
          • 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:4872
          • 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:2904
          • 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:1104
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:1640
      • 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:1588
        • 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:2864

          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\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\Local\Temp\test.exe

            Filesize

            709KB

            MD5

            dc1dc4a1129112b12b9721bff41f5f4a

            SHA1

            4f2b4ab67e66816f23183baa7dc385e1b9a8be31

            SHA256

            9350dbd674017d5242c80449bb56ea65cdf21a578b29a57a74ac8938972b1970

            SHA512

            d88dbc4dcdaed2aa3228b1c7d677cd272dcddfd410066f55f5c3f1a947bce8ad6d22009476f725668de7e70f1056d5dce13c97f8f9000b0042e783d436e44819

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

            Filesize

            112KB

            MD5

            bae2b04e1160950e570661f55d7cd6f8

            SHA1

            f4abc073a091292547dda85d0ba044cab231c8da

            SHA256

            ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

            SHA512

            1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

          • memory/908-41-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/908-44-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/908-47-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1640-32-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1640-30-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1640-68-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1640-27-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/2304-24-0x0000000002F70000-0x0000000002F94000-memory.dmp

            Filesize

            144KB

          • memory/2304-23-0x0000000005510000-0x0000000005520000-memory.dmp

            Filesize

            64KB

          • memory/2304-22-0x0000000074640000-0x0000000074DF0000-memory.dmp

            Filesize

            7.7MB

          • memory/2304-67-0x0000000074640000-0x0000000074DF0000-memory.dmp

            Filesize

            7.7MB

          • memory/2304-62-0x0000000074640000-0x0000000074DF0000-memory.dmp

            Filesize

            7.7MB

          • memory/2304-21-0x0000000000C50000-0x0000000000CAC000-memory.dmp

            Filesize

            368KB

          • memory/2484-61-0x00000000057D0000-0x00000000057E0000-memory.dmp

            Filesize

            64KB

          • memory/2484-7-0x00000000057E0000-0x000000000587C000-memory.dmp

            Filesize

            624KB

          • memory/2484-6-0x0000000074640000-0x0000000074DF0000-memory.dmp

            Filesize

            7.7MB

          • memory/2484-8-0x00000000057D0000-0x00000000057E0000-memory.dmp

            Filesize

            64KB

          • memory/2484-60-0x0000000074640000-0x0000000074DF0000-memory.dmp

            Filesize

            7.7MB

          • memory/2484-9-0x00000000058C0000-0x0000000005946000-memory.dmp

            Filesize

            536KB

          • memory/2484-5-0x0000000000D40000-0x0000000000E2E000-memory.dmp

            Filesize

            952KB

          • memory/2484-64-0x0000000074640000-0x0000000074DF0000-memory.dmp

            Filesize

            7.7MB

          • memory/3308-59-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/3308-65-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/3308-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/4348-48-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB