Analysis

  • max time kernel
    147s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2023 16:17

General

  • Target

    d13488aea45658d57b462880fc0654f315ee02e989fb6ac2ae0879ae0c165ed7.exe

  • Size

    3.7MB

  • MD5

    5f5fc39590083716a4b85a20bebf045f

  • SHA1

    fcb355040aa206c2b3dea644d9bf614c57097039

  • SHA256

    d13488aea45658d57b462880fc0654f315ee02e989fb6ac2ae0879ae0c165ed7

  • SHA512

    3876de51aa7181f63dc9a597c6e82364cf7d38ef230be3de8f01a98e3c34ee722895b8f6fdd09a14aeb10b10cce1fa01cc8bcc1ebcf96cad51d0abeb47b648fe

  • SSDEEP

    98304:eRaYeKBY6bXLid9DeMJTwliHidUQzqyziy8GUMVRX:shbbiTAiHiJuyzTq4X

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SetWindowsHookEx 25 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d13488aea45658d57b462880fc0654f315ee02e989fb6ac2ae0879ae0c165ed7.exe
    "C:\Users\Admin\AppData\Local\Temp\d13488aea45658d57b462880fc0654f315ee02e989fb6ac2ae0879ae0c165ed7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im DNF.exe.manifest
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2924
    • C:\svchost..exe
      \svchost..exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.dnf6225.com/
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2388 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2820
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2388 CREDAT:865281 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1496
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2388 CREDAT:996353 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:564
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2388 CREDAT:734210 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1508
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2388 CREDAT:537607 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:700
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.dnf6225.com/
        3⤵
          PID:3064
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe" http://www.dnf6225.com/ry.html
          3⤵
            PID:3012
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe" http://www.dnf6225.com/
            3⤵
              PID:2324
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe" http://www.dnf6225.com/ry.html
              3⤵
                PID:3016

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\3UYVU6FI\NewErrorPageTemplate[1]

            Filesize

            1KB

            MD5

            cdf81e591d9cbfb47a7f97a2bcdb70b9

            SHA1

            8f12010dfaacdecad77b70a3e781c707cf328496

            SHA256

            204d95c6fb161368c795bb63e538fe0b11f9e406494bb5758b3b0d60c5f651bd

            SHA512

            977dcc2c6488acaf0e5970cef1a7a72c9f9dc6bb82da54f057e0853c8e939e4ab01b163eb7a5058e093a8bc44ecad9d06880fdc883e67e28ac67fee4d070a4cc

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\E5GBW0V4\errorPageStrings[5]

            Filesize

            2KB

            MD5

            e3e4a98353f119b80b323302f26b78fa

            SHA1

            20ee35a370cdd3a8a7d04b506410300fd0a6a864

            SHA256

            9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

            SHA512

            d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JXO65VIN\dnserror[5]

            Filesize

            1KB

            MD5

            73c70b34b5f8f158d38a94b9d7766515

            SHA1

            e9eaa065bd6585a1b176e13615fd7e6ef96230a9

            SHA256

            3ebd34328a4386b4eba1f3d5f1252e7bd13744a6918720735020b4689c13fcf4

            SHA512

            927dcd4a8cfdeb0f970cb4ee3f059168b37e1e4e04733ed3356f77ca0448d2145e1abdd4f7ce1c6ca23c1e3676056894625b17987cc56c84c78e73f60e08fc0d

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\O3E62B0W\httpErrorPagesScripts[5]

            Filesize

            8KB

            MD5

            3f57b781cb3ef114dd0b665151571b7b

            SHA1

            ce6a63f996df3a1cccb81720e21204b825e0238c

            SHA256

            46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

            SHA512

            8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

          • C:\svchost..exe

            Filesize

            347KB

            MD5

            70519840da6959f28e63168dda30a579

            SHA1

            b40e03af518b7c0e7684969985c47de4ce0e722d

            SHA256

            c46073fa6c7e04dc3653980b8f6c68876d5d7a675164ba02fd673bbbb82d9a28

            SHA512

            4c725bacd95a1fb80d5d7f28a1063891b43cc13aa32fee6f1b5edaeb535e9c4e652c93fe24fc14982b9275895bdf22db4ff571c255d34c1b4c3373c2cfd315e7

          • C:\svchost..exe

            Filesize

            347KB

            MD5

            70519840da6959f28e63168dda30a579

            SHA1

            b40e03af518b7c0e7684969985c47de4ce0e722d

            SHA256

            c46073fa6c7e04dc3653980b8f6c68876d5d7a675164ba02fd673bbbb82d9a28

            SHA512

            4c725bacd95a1fb80d5d7f28a1063891b43cc13aa32fee6f1b5edaeb535e9c4e652c93fe24fc14982b9275895bdf22db4ff571c255d34c1b4c3373c2cfd315e7

          • \Users\Admin\AppData\Local\Temp\SkinH_EL.dll

            Filesize

            86KB

            MD5

            147127382e001f495d1842ee7a9e7912

            SHA1

            92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

            SHA256

            edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

            SHA512

            97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

          • memory/2416-54-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-1-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-11-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-19-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-20-0x0000000002B60000-0x0000000002C27000-memory.dmp

            Filesize

            796KB

          • memory/2416-10-0x0000000010000000-0x000000001003D000-memory.dmp

            Filesize

            244KB

          • memory/2416-22-0x0000000002B60000-0x0000000002C27000-memory.dmp

            Filesize

            796KB

          • memory/2416-72-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-23-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-25-0x0000000002B60000-0x0000000002C27000-memory.dmp

            Filesize

            796KB

          • memory/2416-70-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-68-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-28-0x0000000002B60000-0x0000000002C27000-memory.dmp

            Filesize

            796KB

          • memory/2416-8-0x0000000010000000-0x000000001003D000-memory.dmp

            Filesize

            244KB

          • memory/2416-7-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-12-0x0000000010000000-0x000000001003D000-memory.dmp

            Filesize

            244KB

          • memory/2416-2-0x0000000000270000-0x0000000000278000-memory.dmp

            Filesize

            32KB

          • memory/2416-66-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-50-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-52-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-0-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-56-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-58-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-60-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-62-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2416-64-0x0000000000400000-0x0000000000A28000-memory.dmp

            Filesize

            6.2MB

          • memory/2764-49-0x0000000000400000-0x00000000004C7000-memory.dmp

            Filesize

            796KB

          • memory/2764-27-0x0000000000400000-0x00000000004C7000-memory.dmp

            Filesize

            796KB

          • memory/2764-26-0x0000000000400000-0x00000000004C7000-memory.dmp

            Filesize

            796KB

          • memory/2764-21-0x0000000000400000-0x00000000004C7000-memory.dmp

            Filesize

            796KB