Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2024 02:20

General

  • Target

    68b53507bfc36e79ffd4ffbcdefec6e7.exe

  • Size

    3.1MB

  • MD5

    68b53507bfc36e79ffd4ffbcdefec6e7

  • SHA1

    92c474d188287913cb3c404e5c286de578e59ea9

  • SHA256

    bab256aaf0fd8ee5010aef26054bbeac7c75b38be2fd04ce8f0293ad2da9030a

  • SHA512

    94c4a3c9dd179bbf2b407018b4ab7f8eb9fa9b022693206b2c8ffe23b72da7a1166c92079a72a5a77906ca88690b811b7fb9dc517030551f26f9433fdca44d30

  • SSDEEP

    98304:OdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8x:OdNB4ianUstYuUR2CSHsVP8x

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 6 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 14 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68b53507bfc36e79ffd4ffbcdefec6e7.exe
    "C:\Users\Admin\AppData\Local\Temp\68b53507bfc36e79ffd4ffbcdefec6e7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1276
        • C:\Users\Admin\AppData\Local\Temp\File.exe
          "C:\Users\Admin\AppData\Local\Temp\File.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2716
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:2652
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
              PID:2928
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2836
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 140
              5⤵
              • Loads dropped DLL
              • Program crash
              PID:2080
          • 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:2260
            • 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:2676
              • 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:1140
              • 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:3032

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          342KB

          MD5

          37c82e15058e2f8f5e9525b956e6440d

          SHA1

          3bf20d00bd7a7943c4066d534f5b276cac5ae39f

          SHA256

          80c4716318f874881151c78c4dce9a0a01be4294834f33ee7f12a8a34bb8b2b7

          SHA512

          5c9c37a13cac634771ae18736845b8e7c1a33fd8c6c9ae564f6863b5033a68565f0fd3da555d15870bbc547cc549153c096c44f2d7ced828baffdcfa8641da0a

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

          Filesize

          255KB

          MD5

          9af17c8393f0970ee5136bd3ffa27001

          SHA1

          4b285b72c1a11285a25f31f2597e090da6bbc049

          SHA256

          71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

          SHA512

          b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

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

          Filesize

          931KB

          MD5

          836cda1d8a9718485cc9f9653530c2d9

          SHA1

          fca85ff9aa624547d9a315962d82388c300edac1

          SHA256

          d3793a581da66ef5840648574ce364846e7c68a559c0f5e49faf9e4892ecdc72

          SHA512

          07ca078d79f622706d08a534f6b5e2c896152fb0d0e452781fa6be5dc90028fdf074b3b78acac438f2acf5b3f5522e70afb7db4551874a3083860213e2790481

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

          Filesize

          112KB

          MD5

          bae2b04e1160950e570661f55d7cd6f8

          SHA1

          f4abc073a091292547dda85d0ba044cab231c8da

          SHA256

          ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

          SHA512

          1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

        • memory/1276-6-0x0000000074850000-0x0000000074F3E000-memory.dmp

          Filesize

          6.9MB

        • memory/1276-8-0x0000000000C10000-0x0000000000C96000-memory.dmp

          Filesize

          536KB

        • memory/1276-7-0x0000000004E50000-0x0000000004E90000-memory.dmp

          Filesize

          256KB

        • memory/1276-70-0x0000000074850000-0x0000000074F3E000-memory.dmp

          Filesize

          6.9MB

        • memory/1276-5-0x0000000000DE0000-0x0000000000ECE000-memory.dmp

          Filesize

          952KB

        • memory/2428-1-0x0000000000400000-0x0000000000B9D000-memory.dmp

          Filesize

          7.6MB

        • memory/2428-71-0x0000000000400000-0x0000000000B9D000-memory.dmp

          Filesize

          7.6MB

        • memory/2428-69-0x0000000000400000-0x0000000000B9D000-memory.dmp

          Filesize

          7.6MB

        • memory/2652-66-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2716-17-0x0000000074850000-0x0000000074F3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2716-18-0x0000000000990000-0x00000000009B4000-memory.dmp

          Filesize

          144KB

        • memory/2716-73-0x00000000047A0000-0x00000000047E0000-memory.dmp

          Filesize

          256KB

        • memory/2716-72-0x0000000074850000-0x0000000074F3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2716-16-0x0000000001230000-0x000000000128C000-memory.dmp

          Filesize

          368KB

        • memory/2716-19-0x00000000047A0000-0x00000000047E0000-memory.dmp

          Filesize

          256KB

        • memory/2836-35-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2836-39-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2836-26-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2836-51-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2836-24-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2836-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          Filesize

          4KB

        • memory/2836-27-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2836-33-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2836-31-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2836-29-0x0000000000400000-0x0000000000433000-memory.dmp

          Filesize

          204KB

        • memory/2928-55-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB