Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 20:21

General

  • Target

    46734a72ad4a3ea2fa7e7b6a8ed4c4cc25ba0747149af0d3b54918c93a151e5a.exe

  • Size

    93KB

  • MD5

    4c4135b941383e1b9ef40bf720d3f24a

  • SHA1

    1b687f3100fbb9fa3941b9afcb57111e0cf44ace

  • SHA256

    46734a72ad4a3ea2fa7e7b6a8ed4c4cc25ba0747149af0d3b54918c93a151e5a

  • SHA512

    1b0dc94fc169ed94cc77a17fc03392973c82b9f78e4d82502484e0b426acc470050c4b2bfe360046e781f1448618e894680c183f1a015ee1662b63950f543d3d

  • SSDEEP

    1536:JZ84UaYzMXqtGN/CstC9qVFeyapmebn4ddJZeY86iLflLJYEIs67rxo:JmaY46tGNFC0VFDLK4ddJMY86ipmns6S

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1064
      • C:\Users\Admin\AppData\Local\Temp\46734a72ad4a3ea2fa7e7b6a8ed4c4cc25ba0747149af0d3b54918c93a151e5a.exe
        "C:\Users\Admin\AppData\Local\Temp\46734a72ad4a3ea2fa7e7b6a8ed4c4cc25ba0747149af0d3b54918c93a151e5a.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1944
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3044
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2032
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1D31.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2764
            • C:\Users\Admin\AppData\Local\Temp\46734a72ad4a3ea2fa7e7b6a8ed4c4cc25ba0747149af0d3b54918c93a151e5a.exe
              "C:\Users\Admin\AppData\Local\Temp\46734a72ad4a3ea2fa7e7b6a8ed4c4cc25ba0747149af0d3b54918c93a151e5a.exe"
              4⤵
              • Executes dropped EXE
              PID:2640
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • Executes dropped EXE
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2876
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2512
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2648
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2208
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2508

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

            Filesize

            478KB

            MD5

            e3ed025983edd3f0811b528d691f5aad

            SHA1

            d4dba9af05f4499e9b7b9152b4b79fdc392fea0e

            SHA256

            baabdc56c507e1820de6caf9cfd27eb3298c955fe5725460cfb9b2e833546005

            SHA512

            f0c40858619b35c307a55ecb3647645717a05fc229dcf3af6562720305a38b4ed2e7f4000a50ba44d2644173a1c99c8781859236f497c4d79437d19043914567

          • C:\Users\Admin\AppData\Local\Temp\$$a1D31.bat

            Filesize

            722B

            MD5

            1af811a8a2f876b651c8f68494c03ee6

            SHA1

            c80718853b999ae9674ff5e4d3879906a8088456

            SHA256

            87940dfc32ee2dc2ae065b1dd911f58a9a6ada8c2e91a02d0620f596a58c1c91

            SHA512

            079efc823f6db6b9022445284fd73df461b4d2929cd47e6366458ab76e10f5cfd5dbb4dd24faf2b33bdba63152ed97431b1d8918002a7f3248f03f223eb29c03

          • C:\Users\Admin\AppData\Local\Temp\46734a72ad4a3ea2fa7e7b6a8ed4c4cc25ba0747149af0d3b54918c93a151e5a.exe.exe

            Filesize

            59KB

            MD5

            dfc18f7068913dde25742b856788d7ca

            SHA1

            cbaa23f782c2ddcd7c9ff024fd0b096952a2b387

            SHA256

            ff4ac75c02247000da084de006c214d3dd3583867bd3533ba788e22734c7a2bf

            SHA512

            d0c7ec1dae41a803325b51c12490c355ed779d297daa35247889950491e52427810132f0829fc7ffa3022f1a106f4e4ba78ed612223395313a6f267e9ab24945

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            54bf44306953a5b6f406e5540e60c7b4

            SHA1

            5252474cc785229e8b958668a72650a1d5777a4d

            SHA256

            25ba409f54719204b0cc95c4f522e39892c2cf19acb35df862bf9c47556c1c45

            SHA512

            17e48d33e3012ae8790af9677434dbbad419c6876388c4b4c9e7178d582e7967b63b5107a85e5a4062656241006c1d6d8d5183f0e20b1a3aa2cb6eff5abf176f

          • C:\Windows\system32\drivers\etc\hosts

            Filesize

            832B

            MD5

            7e3a0edd0c6cd8316f4b6c159d5167a1

            SHA1

            753428b4736ffb2c9e3eb50f89255b212768c55a

            SHA256

            1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

            SHA512

            9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

          • F:\$RECYCLE.BIN\S-1-5-21-3691908287-3775019229-3534252667-1000\_desktop.ini

            Filesize

            9B

            MD5

            ef2876ec14bdb3dc085fc3af9311b015

            SHA1

            68b64b46b1ff0fdc9f009d8fffb8ee87c597fa56

            SHA256

            ac2a34b4f2d44d19ca4269caf9f4e71cdb0b95ba8eb89ed52c5bc56eeeb1971c

            SHA512

            c9998caa062ad5b1da853fabb80e88e41d9f96109af89df0309be20469ca8f5be9dd1c08f3c97030e3a487732e82304f60ee2627462e017579da4204bc163c8f

          • memory/1064-30-0x00000000024B0000-0x00000000024B1000-memory.dmp

            Filesize

            4KB

          • memory/1944-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1944-19-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1944-18-0x00000000003C0000-0x00000000003FE000-memory.dmp

            Filesize

            248KB

          • memory/2876-20-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2876-33-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2876-3308-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2876-4135-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB