Analysis

  • max time kernel
    149s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 11:18

General

  • Target

    7135cde6d5a8c6a917f1e01f954a24172083d4b52ff0c90574119fa2733a4ab3.exe

  • Size

    265KB

  • MD5

    73088fa86b9a918860cc0768057b7656

  • SHA1

    4671df53172d321cbfe02e5141e056e09f372c45

  • SHA256

    7135cde6d5a8c6a917f1e01f954a24172083d4b52ff0c90574119fa2733a4ab3

  • SHA512

    74af9f3908f18c1755191adfb756d32ddc3b051d8ddbda2b83568b62f5ecd1fb0903cddc3fc578306fa5d9029faa19d6fdb3bae7c94883eec65d321bbf71c31f

  • SSDEEP

    6144:y46tGdy1uGDn98zkeWALevNyQxlT0fD4H7:y3N1pALevNyQxlQ4b

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 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3432
      • C:\Users\Admin\AppData\Local\Temp\7135cde6d5a8c6a917f1e01f954a24172083d4b52ff0c90574119fa2733a4ab3.exe
        "C:\Users\Admin\AppData\Local\Temp\7135cde6d5a8c6a917f1e01f954a24172083d4b52ff0c90574119fa2733a4ab3.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3768
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4564
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3900
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3623.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3800
            • C:\Users\Admin\AppData\Local\Temp\7135cde6d5a8c6a917f1e01f954a24172083d4b52ff0c90574119fa2733a4ab3.exe
              "C:\Users\Admin\AppData\Local\Temp\7135cde6d5a8c6a917f1e01f954a24172083d4b52ff0c90574119fa2733a4ab3.exe"
              4⤵
              • Executes dropped EXE
              PID:4508
          • 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:3164
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2116
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:540
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4500
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:5108

          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 (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe
            Filesize

            258KB

            MD5

            e194e3f599f585b521b00ba7d99c03a5

            SHA1

            2ade918605a7a60bcc840819b52c6fb5f470921b

            SHA256

            b70334eb15d0c19fcb70b2d250e32a01f1a17bd230401155d3c4fe3065242aa9

            SHA512

            b7e3c0741cc3ac540da389b2fa66501e1a6c433ab0b22c99b38f40dc57d940d81979b08859d8daa67cd002b02ead5daac4ad9cafce5186bf35b536f6de4b7957

          • C:\Program Files\7-Zip\7z.exe
            Filesize

            577KB

            MD5

            cac99ad0161a99e0d6fd07e1843524b7

            SHA1

            c3d87148ecc623592a8061ce4ad6c88584e115ad

            SHA256

            62d5cd98103b1dc5452f455a26f2b566812386597eb9cfee2ca3b5e01f0a0f27

            SHA512

            f479dc0ea615699d832539642d4bd63325e1b47e147fe3e94cc6584fc205fa4a1e454375ea5da87238b8210d3565ab742136c3ce850842b76a1335e626041081

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

            644KB

            MD5

            d9b62e4240dd99918ec39a90574fcc1e

            SHA1

            aca7b6d133487779dad04399979342285ac7ac74

            SHA256

            3c9be9eeff4911ecb235ec57a0c90c6db74b371d45c7a6fae2afac78a1bf1391

            SHA512

            8980894349e1d3708f8176fcfc23675061d402126a77af27e6eb61d4d67d41bb2b1e743865f1626a77cca89aff29aa24d21c8cf3f879aba9bd8c0b9a035b8026

          • C:\Users\Admin\AppData\Local\Temp\$$a3623.bat
            Filesize

            722B

            MD5

            7a935c17a48142bb835c7ef26c370a66

            SHA1

            b6012d4c2091ba16b3193152b1a4812c88ac9747

            SHA256

            c6d3bcd100e022f50206aa0622f62b7ad2bebb6a3bf47dfd262fb85c72a24837

            SHA512

            a51d09f713059c954be296c80d1b4fcf6fa8c2c72405bb6574e786c89f604783ee8b1c0deb16d623c10caa6be24229160f788215ae3bdaabdbecc93ed97d05ac

          • C:\Users\Admin\AppData\Local\Temp\7135cde6d5a8c6a917f1e01f954a24172083d4b52ff0c90574119fa2733a4ab3.exe.exe
            Filesize

            231KB

            MD5

            54e1659ed870df07966e5d60a709f70a

            SHA1

            0084038fd0baa047e877f122df91358b1fb7bcae

            SHA256

            a0aa9522d34467bab59c4249adf7765b85448937cdaa789cd32c3c4744fc8c25

            SHA512

            118f0d286f82f6c88e1b04ee54c54c2aa0e2ba370b63187618d3a9b77f34b9101b5603ea8120a9447005ae14779a396cc7c6db9841ee55839a17d971072df7c3

          • C:\Windows\Logo1_.exe
            Filesize

            33KB

            MD5

            0c024d12adef144def06e6f299357485

            SHA1

            896f33f1c0bc5c6644094f07d44e2bcc377958bb

            SHA256

            df70e984201f34822e49a6da9037e738e596a51d3e190cf4b76b8c64ebd3c30d

            SHA512

            072a920b5fd0373d40947b9410becd9df1bfdff8913bb0650272a3e4c46b29b826b42998b61426b7eb6fa8d081066d0b0aa183dbf0044e9119b10f9a3faae09d

          • 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

            31874817e0fb055be8d2c971c0e3bbde

            SHA1

            ee8a35d6a86cb6d13f354d67d912e194bb09c74b

            SHA256

            94de8b492bc2db9a9592f7c9433547eb7f80826ed67f48d2bb7e22db9d49f544

            SHA512

            55747c69ae50fa212576d095f60cf33b42e26789cf8c34fc5120a45b1988aae95f91d9e37cb17298c5ac5243b2e4c40e1d0e084ce7fe14bceb4ebb318c65c944

          • memory/3164-20-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/3164-11-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/3164-2839-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/3164-8658-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/3768-0-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB

          • memory/3768-13-0x0000000000400000-0x000000000043E000-memory.dmp
            Filesize

            248KB