Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3500
      • 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:2072
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4132
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2448
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a343F.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2624
            • C:\Users\Admin\AppData\Local\Temp\be068b340871da52490283160797f2257d6ce0016c32c14992d71260fef1cc16.exe
              "C:\Users\Admin\AppData\Local\Temp\be068b340871da52490283160797f2257d6ce0016c32c14992d71260fef1cc16.exe"
              4⤵
              • Executes dropped EXE
              PID:5288
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • Drops startup file
            • 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:1888
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:5024
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3228
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3164
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3476

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Credential Access

          Unsecured Credentials

          1
          T1552

          Credentials In Files

          1
          T1552.001

          Discovery

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          System Information Discovery

          1
          T1082

          Collection

          Data from Local System

          1
          T1005

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files\WriteGet.exe
            Filesize

            892KB

            MD5

            fad6f914752e85a082681b82c2dcff8a

            SHA1

            cbd7536c82d7084c4bb9b32ce289bbc56cfe696d

            SHA256

            9cd390e355aa190334fe4744c37aeda54daee63ceb9bbbfa5c6717466929c9c1

            SHA512

            4378b61cea43c829654a1fe8553af6cc7e1b64ad7e6dd3fe4f0e2f60f28cf617b174afa9157c0be9b6cdb1dcc25cf4937a93edfcd72966184af8aa6c38496bdd

          • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
            Filesize

            643KB

            MD5

            635e9422a0a86f5c7ac989802b0ac448

            SHA1

            3ea9cc1462b063639526a8d278b571f38b846d1d

            SHA256

            a97d8545a6204abf1a179f2098ca8780e92f4448c7a03e62f6c32e8e5e5cb17f

            SHA512

            857c6d683fe1f7a6757420c84efc4f7f48f58e586e601c969ce27e4ded8cad6ca774ef367a1a1e075081c4e2d41f8cdda558fddf5622e062975cfeff5a929133

          • C:\Users\Admin\AppData\Local\Temp\$$a343F.bat
            Filesize

            722B

            MD5

            4982eab065660d74beeecf4d26dc100a

            SHA1

            231f8fffd4518bdad1e444f2baf53b024456001a

            SHA256

            fa370f3a2c39e75b1785c632f4fa6434c5700856ab9219c4718345feb5fd16e5

            SHA512

            afc1849e23609d08c55b9f71ddd340bf9db4d2e1fe1b6cd2d47c84901e3f566f712e2bc48bedfbf9f6bdaa3eb9bcdb6badd475dd36820a3d9b0be1cb68c6c520

          • 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

            842B

            MD5

            6f4adf207ef402d9ef40c6aa52ffd245

            SHA1

            4b05b495619c643f02e278dede8f5b1392555a57

            SHA256

            d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

            SHA512

            a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

          • F:\$RECYCLE.BIN\S-1-5-21-3906287020-2915474608-1755617787-1000\_desktop.ini
            Filesize

            9B

            MD5

            ef2876ec14bdb3dc085fc3af9311b015

            SHA1

            68b64b46b1ff0fdc9f009d8fffb8ee87c597fa56

            SHA256

            ac2a34b4f2d44d19ca4269caf9f4e71cdb0b95ba8eb89ed52c5bc56eeeb1971c

            SHA512

            c9998caa062ad5b1da853fabb80e88e41d9f96109af89df0309be20469ca8f5be9dd1c08f3c97030e3a487732e82304f60ee2627462e017579da4204bc163c8f

          • memory/1888-20-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/1888-2797-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/1888-13-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/1888-8656-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/2072-12-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/2072-0-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB