Resubmissions

20-04-2024 16:26

240420-txw74sda6w 10

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 16:26

General

  • Target

    fd2554d213de40494037d1122856cac8_JaffaCakes118.exe

  • Size

    3.1MB

  • MD5

    fd2554d213de40494037d1122856cac8

  • SHA1

    f0a2f1028dfc6c68d5b502e7689f8b5abe40116c

  • SHA256

    86777bf8d3b4aa140a4bc76357fa55c5b6df52e02a04efe37873538e06f77bd7

  • SHA512

    6f30a4126f3424506b9b9b521f790a396ddf4a333f7de4312fe7be0a1ce592c84dba7a9877fd1b349b60d58808c6e064cef15dfeb31e3db86549de7d6e93d2f9

  • SSDEEP

    98304:xdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8x:xdNB4ianUstYuUR2CSHsVP8x

Malware Config

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.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 3 IoCs

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

  • 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 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd2554d213de40494037d1122856cac8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd2554d213de40494037d1122856cac8_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2456
        • 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:2572
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:2400
          • 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:1484
            • 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:2540
              • 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:1748
              • 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:2776
            • 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:2416
              • 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:3024
                • 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:356
                • 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:2588

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            951B

            MD5

            b5f658344cb491973c3ed7245ed3525a

            SHA1

            b7fd8d61181710462025c627dc2cef9d5830892d

            SHA256

            a0e453bfb16cbdce5663e86f52b6192ca314ef53daf41a97ebdf5d98e0de6ea3

            SHA512

            fd57dec279f769b68e6d357fe0c51c87da96bf2300acd740fd8e5fe738bfd1cedd5e5b9be8d694c4901afda565e5547506f3c6bddbc91ca1345b3ef927117890

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

            Filesize

            255KB

            MD5

            9af17c8393f0970ee5136bd3ffa27001

            SHA1

            4b285b72c1a11285a25f31f2597e090da6bbc049

            SHA256

            71d6a7a3fe5f8dc878cd5bdeca0e09177efb85c01e9a8a10a95262cabefaa019

            SHA512

            b90f7de7d5ce72dccb264c7ba609e173c529b9d99ed9a63f88632bc58b1a994bbb727365f519c73b979f8918bd6de3c39a9f0347eb3a4bccdce4b2772a6516a3

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

            Filesize

            931KB

            MD5

            836cda1d8a9718485cc9f9653530c2d9

            SHA1

            fca85ff9aa624547d9a315962d82388c300edac1

            SHA256

            d3793a581da66ef5840648574ce364846e7c68a559c0f5e49faf9e4892ecdc72

            SHA512

            07ca078d79f622706d08a534f6b5e2c896152fb0d0e452781fa6be5dc90028fdf074b3b78acac438f2acf5b3f5522e70afb7db4551874a3083860213e2790481

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

            Filesize

            342KB

            MD5

            37c82e15058e2f8f5e9525b956e6440d

            SHA1

            3bf20d00bd7a7943c4066d534f5b276cac5ae39f

            SHA256

            80c4716318f874881151c78c4dce9a0a01be4294834f33ee7f12a8a34bb8b2b7

            SHA512

            5c9c37a13cac634771ae18736845b8e7c1a33fd8c6c9ae564f6863b5033a68565f0fd3da555d15870bbc547cc549153c096c44f2d7ced828baffdcfa8641da0a

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

            Filesize

            112KB

            MD5

            bae2b04e1160950e570661f55d7cd6f8

            SHA1

            f4abc073a091292547dda85d0ba044cab231c8da

            SHA256

            ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59

            SHA512

            1bfef1217a6e2ecacee407eed70df9205cbfabb4ddfe06fcc11a7ddf2b42262ec3ab61421474b56b338fa76ffea9beac73530650d39eff61dffcfc25a7fe45b6

          • memory/1904-44-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/1904-42-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/1904-1-0x0000000000400000-0x0000000000B9D000-memory.dmp

            Filesize

            7.6MB

          • memory/2400-41-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/2456-7-0x0000000004980000-0x00000000049C0000-memory.dmp

            Filesize

            256KB

          • memory/2456-8-0x00000000048E0000-0x0000000004966000-memory.dmp

            Filesize

            536KB

          • memory/2456-5-0x0000000000960000-0x0000000000A4E000-memory.dmp

            Filesize

            952KB

          • memory/2456-43-0x0000000074740000-0x0000000074E2E000-memory.dmp

            Filesize

            6.9MB

          • memory/2456-6-0x0000000074740000-0x0000000074E2E000-memory.dmp

            Filesize

            6.9MB

          • memory/2572-18-0x0000000074740000-0x0000000074E2E000-memory.dmp

            Filesize

            6.9MB

          • memory/2572-17-0x0000000000420000-0x0000000000444000-memory.dmp

            Filesize

            144KB

          • memory/2572-16-0x0000000000C60000-0x0000000000CBC000-memory.dmp

            Filesize

            368KB

          • memory/2572-45-0x0000000074740000-0x0000000074E2E000-memory.dmp

            Filesize

            6.9MB