Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2024 07:20

General

  • Target

    9fc3e5815cca7d86bdb923c9218dbf56.exe

  • Size

    3.1MB

  • MD5

    9fc3e5815cca7d86bdb923c9218dbf56

  • SHA1

    9168c3d45d800d42bd0dfda578238a298f8d7ecb

  • SHA256

    412277aed22086315a5693c3b09805b4dd1a944e66521386bd54faddd99df31f

  • SHA512

    75b0125c3812838ac1762b854602f31b1a1e9497a08a7122da8c12b6d3c0e1178dc377a695ef705b5d443ac064c20933a8814ea6c54ba31dbc815014792b46f3

  • SSDEEP

    98304:rdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8u:rdNB4ianUstYuUR2CSHsVP8u

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\9fc3e5815cca7d86bdb923c9218dbf56.exe
    "C:\Users\Admin\AppData\Local\Temp\9fc3e5815cca7d86bdb923c9218dbf56.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5072
      • 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:2772
        • 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:3056
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:4988
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:1528
          • 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:3440
            • 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:3112
              • 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:3888
              • 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:3936
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:1216
            • 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:3140
              • 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:3820
                • 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:1088
                • 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:2908

          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

            Filesize

            342KB

            MD5

            66952cd44f39ba9ea80256732dc59b59

            SHA1

            16360f9d75dbcbba2c1efa35e356775462acb833

            SHA256

            382554b441585d57fc18bbbb6d6dbc5e22c84b180e135823eb94b4224ca243d5

            SHA512

            e697ecb580d1a5c2aa502d35d0d661357d63ae97052fe28d9a31bae925cfe2cf33782202688e8e1c89f67c3d01ee8f0a221b0108fa776c7adc8f1d809adc7302

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

            Filesize

            1KB

            MD5

            3214e1da6627b72d6a2ce98191d0921b

            SHA1

            86ed3436fc392c29a78927cb40be63f94b2d0eb9

            SHA256

            a4fcc23508f8afc97c82c784d56d3a0dca2d3dee96379529590d2c0414cec5b0

            SHA512

            872ee1525fd7a2d19cc2d49a3aa0f340a1bd53c8b55394fc53d54ba78843e0fe23bfc7347221231afcc67c0b864e93cc4121d9b05948c3dac365be2573e5d08d

          • 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/1216-31-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1216-30-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1216-27-0x0000000000400000-0x0000000000433000-memory.dmp

            Filesize

            204KB

          • memory/1528-47-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1528-41-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1528-67-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1528-44-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1680-0-0x0000000000400000-0x0000000000B9E000-memory.dmp

            Filesize

            7.6MB

          • memory/1680-59-0x0000000000400000-0x0000000000B9E000-memory.dmp

            Filesize

            7.6MB

          • memory/1680-64-0x0000000000400000-0x0000000000B9E000-memory.dmp

            Filesize

            7.6MB

          • memory/2772-8-0x00000000028D0000-0x00000000028E0000-memory.dmp

            Filesize

            64KB

          • memory/2772-60-0x00000000743C0000-0x0000000074B70000-memory.dmp

            Filesize

            7.7MB

          • memory/2772-5-0x0000000000450000-0x000000000053E000-memory.dmp

            Filesize

            952KB

          • memory/2772-7-0x0000000004E40000-0x0000000004EDC000-memory.dmp

            Filesize

            624KB

          • memory/2772-9-0x0000000004EE0000-0x0000000004F66000-memory.dmp

            Filesize

            536KB

          • memory/2772-63-0x00000000743C0000-0x0000000074B70000-memory.dmp

            Filesize

            7.7MB

          • memory/2772-61-0x00000000028D0000-0x00000000028E0000-memory.dmp

            Filesize

            64KB

          • memory/2772-6-0x00000000743C0000-0x0000000074B70000-memory.dmp

            Filesize

            7.7MB

          • memory/3056-22-0x0000000000020000-0x000000000007C000-memory.dmp

            Filesize

            368KB

          • memory/3056-21-0x00000000743C0000-0x0000000074B70000-memory.dmp

            Filesize

            7.7MB

          • memory/3056-23-0x00000000048F0000-0x0000000004900000-memory.dmp

            Filesize

            64KB

          • memory/3056-66-0x00000000743C0000-0x0000000074B70000-memory.dmp

            Filesize

            7.7MB

          • memory/3056-24-0x0000000004850000-0x0000000004874000-memory.dmp

            Filesize

            144KB

          • memory/4988-48-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB