Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 20:21

General

  • Target

    c9dd3682f37e3d6394fb30d787ad60f24d7dab5234f07edc19e5cbb2a5e05725.exe

  • Size

    5.7MB

  • MD5

    c281217553f46ac406f26b520cad1f0b

  • SHA1

    85e3b8baff69cc3df6e70a9f70670f13dae7d8b4

  • SHA256

    c9dd3682f37e3d6394fb30d787ad60f24d7dab5234f07edc19e5cbb2a5e05725

  • SHA512

    1f29b1fbe372f6452e8153ca10153632c6c15cca775a3a756e23ffa81e911d456ab264e82abc34f5d56db3e5ffec5988369aa7c3a7987c1f974a726d3f65dd7a

  • SSDEEP

    49152:QKPv94AEsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPn:QsKUgTH2M2m9UMpu1QfLczqssnKSk

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 34 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\c9dd3682f37e3d6394fb30d787ad60f24d7dab5234f07edc19e5cbb2a5e05725.exe
        "C:\Users\Admin\AppData\Local\Temp\c9dd3682f37e3d6394fb30d787ad60f24d7dab5234f07edc19e5cbb2a5e05725.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2140
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2296
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:760
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a231A.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            PID:2260
            • C:\Users\Admin\AppData\Local\Temp\c9dd3682f37e3d6394fb30d787ad60f24d7dab5234f07edc19e5cbb2a5e05725.exe
              "C:\Users\Admin\AppData\Local\Temp\c9dd3682f37e3d6394fb30d787ad60f24d7dab5234f07edc19e5cbb2a5e05725.exe"
              4⤵
              • Executes dropped EXE
              PID:2988
          • 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:2280
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2152
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2928
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2648
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:1656

          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\$$a231A.bat

            Filesize

            722B

            MD5

            53054b63c5be1436cc8060e2aa2d6bdc

            SHA1

            764a79d2747b8713eefc39ee97a64e6664e18f7d

            SHA256

            601aae465f55a4f5c3e4ab1dd90172e5bea3eb6cbe531d9d3e6c528e8639ed0e

            SHA512

            f844e9fe490fe05a1a59abf53c130682aac1b5a940dd5fa81c00dd038dc1646e71cb74c00fb1526030f5ada9f81e1e8740c9aae7d3ee24fdda0c875b7ba4fe70

          • C:\Users\Admin\AppData\Local\Temp\c9dd3682f37e3d6394fb30d787ad60f24d7dab5234f07edc19e5cbb2a5e05725.exe.exe

            Filesize

            5.7MB

            MD5

            ba18e99b3e17adb5b029eaebc457dd89

            SHA1

            ec0458f3c00d35b323f08d4e1cc2e72899429c38

            SHA256

            f5ee36de8edf9be2ac2752b219cfdcb7ca1677071b8e116cb876306e9f1b6628

            SHA512

            1f41929e6f5b555b60c411c7810cbf14e3af26100df5ac4533ec3739a278c1b925687284660efb4868e3741305098e2737836229efc9fe46c97a6057c10e677c

          • 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-1-5-21-1298544033-3225604241-2703760938-1000\_desktop.ini

            Filesize

            9B

            MD5

            ef2876ec14bdb3dc085fc3af9311b015

            SHA1

            68b64b46b1ff0fdc9f009d8fffb8ee87c597fa56

            SHA256

            ac2a34b4f2d44d19ca4269caf9f4e71cdb0b95ba8eb89ed52c5bc56eeeb1971c

            SHA512

            c9998caa062ad5b1da853fabb80e88e41d9f96109af89df0309be20469ca8f5be9dd1c08f3c97030e3a487732e82304f60ee2627462e017579da4204bc163c8f

          • memory/1192-29-0x0000000002520000-0x0000000002521000-memory.dmp

            Filesize

            4KB

          • memory/2140-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2140-17-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2280-19-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2280-33-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2280-1797-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2280-4103-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB