Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 23:20

General

  • Target

    be068b340871da52490283160797f2257d6ce0016c32c14992d71260fef1cc16.exe

  • Size

    70KB

  • MD5

    9b5e3afec7f6424af3b48ff46ff4e46d

  • SHA1

    565d745139f60287cbf9bed567f38c11aa78ce3a

  • SHA256

    be068b340871da52490283160797f2257d6ce0016c32c14992d71260fef1cc16

  • SHA512

    15ae6f2a7b1c7b3b3777e0a4d1c3861e4c60287c2d357b528bb545451360842c26e15979a4892953a0e9f9a480c8f7c6510bd1be4b44f7c24843d56bb8ee6c7d

  • SSDEEP

    1536:PFaYzMXqtGNttyUn01Q78a4Rwriw+d9bHrkT5gUHz7FxtJ:PFaY46tGNttyJQ7KRwrBkfkT5xHzD

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:1144
      • C:\Users\Admin\AppData\Local\Temp\be068b340871da52490283160797f2257d6ce0016c32c14992d71260fef1cc16.exe
        "C:\Users\Admin\AppData\Local\Temp\be068b340871da52490283160797f2257d6ce0016c32c14992d71260fef1cc16.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1516
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2104
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2492
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1AD1.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2604
            • C:\Users\Admin\AppData\Local\Temp\be068b340871da52490283160797f2257d6ce0016c32c14992d71260fef1cc16.exe
              "C:\Users\Admin\AppData\Local\Temp\be068b340871da52490283160797f2257d6ce0016c32c14992d71260fef1cc16.exe"
              4⤵
              • Executes dropped EXE
              PID:2832
          • 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:2608
            • 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:2748
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2668
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2432

          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

            e93193856beaecee9905e2a6f36be17f

            SHA1

            d4c267ea34f28f048e29461656984aad70912eda

            SHA256

            1d345f4e09acdbc12e63ce90d0bd373b56d50a378f4603d8425f6df815e44a7b

            SHA512

            1fbe9c0e86ad98d6a2a7924badec0fffc69a7d0a4839e8af45d0aedf1e4e24a4a798df0ec5b8d0aa6e0e566c0c83a4030549bd32b9ac27406fc772d4a2ff5fc3

          • C:\Users\Admin\AppData\Local\Temp\$$a1AD1.bat

            Filesize

            722B

            MD5

            79c88dca5fc8896365a311c9fd8a4a04

            SHA1

            9854a4df029d3d59863d3291bb3e93d4db3791be

            SHA256

            a74b1e4d30e339523e3afa0867df3696b7e604d832d1782e9136c384126cdfdd

            SHA512

            56bebba07120dd40fd9e1fc4d586b7fb37b50fdcc7f695f0341b9f05857ef83e67d611ead950a83644bb42505d8268b4bdcf477e0f90914094b56669eb5634cd

          • C:\Users\Admin\AppData\Local\Temp\be068b340871da52490283160797f2257d6ce0016c32c14992d71260fef1cc16.exe.exe

            Filesize

            36KB

            MD5

            9f498971cbe636662f3d210747d619e1

            SHA1

            44b8e2732fa1e2f204fc70eaa1cb406616250085

            SHA256

            8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

            SHA512

            b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            1f84b18db78866f74a67bd2659cabbdb

            SHA1

            a939bce6428210b23131eaf06bc7b08a5cb971e4

            SHA256

            3e05e2a6fc214496dd7e7200ea3b0375fb22b111e3e7bce4d4728c6b528b209a

            SHA512

            21a24ce58d7e8555d3ac8fa48f8efe648215caf2d4692564a5015f241a8abd62492dda085d48630eac588602b9ef53bc939f633e2771a05562468545104d81e1

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

            Filesize

            832B

            MD5

            7e3a0edd0c6cd8316f4b6c159d5167a1

            SHA1

            753428b4736ffb2c9e3eb50f89255b212768c55a

            SHA256

            1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

            SHA512

            9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

          • F:\$RECYCLE.BIN\S-1-5-21-2248906074-2862704502-246302768-1000\_desktop.ini

            Filesize

            9B

            MD5

            ef2876ec14bdb3dc085fc3af9311b015

            SHA1

            68b64b46b1ff0fdc9f009d8fffb8ee87c597fa56

            SHA256

            ac2a34b4f2d44d19ca4269caf9f4e71cdb0b95ba8eb89ed52c5bc56eeeb1971c

            SHA512

            c9998caa062ad5b1da853fabb80e88e41d9f96109af89df0309be20469ca8f5be9dd1c08f3c97030e3a487732e82304f60ee2627462e017579da4204bc163c8f

          • memory/1144-29-0x0000000002100000-0x0000000002101000-memory.dmp

            Filesize

            4KB

          • memory/1516-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1516-18-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2608-19-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2608-33-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2608-3284-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2608-4103-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB