Analysis

  • max time kernel
    6s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 13:58

General

  • Target

    23abf90abffdf574ca2484aedc99066d.exe

  • Size

    3.1MB

  • MD5

    23abf90abffdf574ca2484aedc99066d

  • SHA1

    34fdc010e8fdd9d74b147160d6f59d64e7b98ccd

  • SHA256

    3ca977e4d7f44737f286d8a43774dbb34f26770d0ce307a64258099420477b0e

  • SHA512

    03229d89897ee432c94bad043869e67f78f2ba6ca269b879b8c75f5dea98a121e9e50beb9a25dfb5b185de93b32088dc2db8251420ac4c56ae076846e06952b4

  • SSDEEP

    98304:kdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8x:kdNB4ianUstYuUR2CSHsVP8x

Malware Config

Extracted

Family

azorult

C2

https://gemateknindoperkasa.co.id/imag/index.php

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

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • NetWire RAT payload 7 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 5 IoCs
  • Loads dropped DLL 8 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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    test.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\File.exe
      "C:\Users\Admin\AppData\Local\Temp\File.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        3⤵
        • Executes dropped EXE
        PID:2716
      • 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
        3⤵
          PID:888
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
          3⤵
            PID:2816
          • 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
            3⤵
              PID:1556
            • C:\Users\Admin\AppData\Roaming\tmp.exe
              "C:\Users\Admin\AppData\Roaming\tmp.exe"
              3⤵
              • Executes dropped EXE
              PID:2800
          • 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
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1444
            • 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
              3⤵
                PID:2172
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
              2⤵
                PID:2460
              • 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
                2⤵
                  PID:1264
                • C:\Users\Admin\AppData\Local\Temp\svhost.exe
                  "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:2888
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c test.exe
                1⤵
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:2632
              • C:\Users\Admin\AppData\Local\Temp\23abf90abffdf574ca2484aedc99066d.exe
                "C:\Users\Admin\AppData\Local\Temp\23abf90abffdf574ca2484aedc99066d.exe"
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:2076
              • 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:2440

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

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

                  Filesize

                  1KB

                  MD5

                  ad7aac251ee44ae4e9523c22da3b0ce8

                  SHA1

                  b59f8caaca1c3504769724d60736c20e32234aba

                  SHA256

                  cfa984a23615f174adfe370a61c9635e91ff1312dbfacae96cde5c51b1bfae36

                  SHA512

                  dc0b3ea22f3698c8ca580d28b7442ab9db5ac03250742ecb957a873e80532bcac757c53476fd53924a9e1be114036fe254f2c5cf4ac45e83f999c4fb056a38e3

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

                  Filesize

                  92KB

                  MD5

                  b14a170e8ce123d0c0233ee9b4c8682e

                  SHA1

                  0a332bd23e108aea4dba88a969d8e5c7af101902

                  SHA256

                  dc57abd6afc62d9913d160336310909d44cce02dbbd422d22f3477b9ece4c8d9

                  SHA512

                  69a120d6979e0951180019be6c08add6b39411d379a9fcbbe81fa99da645a32e04efe93c2a75bb9fc15595f237cfa2b7059ab8f4b52e2502432ee04503428f03

                • \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

                  93KB

                  MD5

                  07a29634d6916f613755b92130133724

                  SHA1

                  65a717b492ec5d8891d139da028afb580a0d7a21

                  SHA256

                  88db0d16d92adb8facdd9aead9599097e8355b48a733e325f7a4c6ef1d8205ad

                  SHA512

                  47d2d904364a189efbd33701f6c7dc231b07e481d0e69a3c6bc33f3321bb08df6d18a4954a89fa6117d2fa5831c7f80b6e3353217689185c1bfe5ef8dd266bd5

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

                  Filesize

                  112KB

                  MD5

                  bae2b04e1160950e570661f55d7cd6f8

                  SHA1

                  f4abc073a091292547dda85d0ba044cab231c8da

                  SHA256

                  ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

                  SHA512

                  1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

                • memory/2076-1-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  Filesize

                  7.6MB

                • memory/2076-88-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  Filesize

                  7.6MB

                • memory/2076-84-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  Filesize

                  7.6MB

                • memory/2716-64-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/2716-61-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/2716-53-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/2716-45-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/2716-43-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/2716-46-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/2716-49-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/2716-50-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/2716-54-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/2800-83-0x0000000000400000-0x0000000000420000-memory.dmp

                  Filesize

                  128KB

                • memory/2820-85-0x0000000074790000-0x0000000074E7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2820-86-0x0000000074790000-0x0000000074E7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2820-8-0x0000000004C60000-0x0000000004CE6000-memory.dmp

                  Filesize

                  536KB

                • memory/2820-7-0x00000000048D0000-0x0000000004910000-memory.dmp

                  Filesize

                  256KB

                • memory/2820-5-0x0000000000FC0000-0x00000000010AE000-memory.dmp

                  Filesize

                  952KB

                • memory/2820-6-0x0000000074790000-0x0000000074E7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2888-42-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/2888-47-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/2888-51-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/2888-60-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/2888-38-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/2888-66-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/2888-27-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/2888-26-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/2888-24-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/2888-71-0x0000000000080000-0x00000000000B3000-memory.dmp

                  Filesize

                  204KB

                • memory/3040-17-0x0000000074790000-0x0000000074E7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/3040-18-0x0000000000200000-0x0000000000224000-memory.dmp

                  Filesize

                  144KB

                • memory/3040-87-0x0000000074790000-0x0000000074E7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/3040-19-0x0000000004B50000-0x0000000004B90000-memory.dmp

                  Filesize

                  256KB

                • memory/3040-16-0x0000000000160000-0x00000000001BC000-memory.dmp

                  Filesize

                  368KB