Analysis

  • max time kernel
    149s
  • max time network
    123s
  • 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

    613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe

  • Size

    75KB

  • MD5

    f15a4423f8a6165c566a1d874c26e167

  • SHA1

    0c5f1285b6b05b4c4a6de3d700ffdd74cafa289a

  • SHA256

    613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290

  • SHA512

    357474447eea125be6f7415b773b0ed62450ec33fb59b2761353d9394bc88fecef309c8559e1bd38b081cd26e35d0e5f8436865fc9363413e8cf2f27a668994c

  • SSDEEP

    1536:PpaYzMXqtGNttyUn01Q78a4R4EToa9D4ZQKbgZi1dst7x9PxQ:PpaY46tGNttyJQ7KRwlZQKbgZi1St7xQ

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:1196
      • C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe
        "C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3000
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1796
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2184
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a2626.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1980
            • C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe
              "C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe"
              4⤵
              • Executes dropped EXE
              PID:2836
          • 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:3068
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2632
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2260
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2732
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2808

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

            Filesize

            258KB

            MD5

            91426419de9f79662dd3b3a1c325584f

            SHA1

            04eed48a67d05bc8e551d6f7448ae320f4cddaca

            SHA256

            9dbf125caa2702fde7a3ad40445516f129e594ed8ab56bf925a68febd64d6b05

            SHA512

            2d8bc8cbd6565c9c027dbad80eaba61bef1ece4de30b280c7a93e50b4836d77a2789e5e70f58f54ced9794f90c4c0779bbb308f9abccfe3521fc90788603b005

          • 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\$$a2626.bat

            Filesize

            722B

            MD5

            afc7760462e25262be1e741a4bd5bba3

            SHA1

            5cb428afc2d13472c0412349223adb391ee9fbf7

            SHA256

            e65099bc2d13048c32e8255a60e0e4aa7dfedccdb02c64606d64edaf19c9227f

            SHA512

            f02ca02262b35e348a32e8b0ea612b7c5b6cfd2ccf224b0718cc036031ff118e2aed16fdf1512ca54f2580243554ba2666ed37cc5bdadba5d12f69d4cc0988fb

          • C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe.exe

            Filesize

            41KB

            MD5

            977e405c109268909fd24a94cc23d4f0

            SHA1

            af5d032c2b6caa2164cf298e95b09060665c4188

            SHA256

            cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f

            SHA512

            12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            40c659a8b5ac66e0675fbe146adfc4ca

            SHA1

            fa4fb8cab8a5bf8f5a878a2e17d6ad5e8465c482

            SHA256

            4ac9c14f22c8bdcd31a49201cabd2ffbb596fdcfd9ada82c300d4efc80b6876d

            SHA512

            c78671d2baea0a6ca6f5ff911f2b8934329fcbe5e04c3ae010683f70abe935b241bb38b94ec60391e9f944435c2622196eb84cabbf5c341ea574bb3f419af268

          • 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/1196-29-0x00000000025C0000-0x00000000025C1000-memory.dmp

            Filesize

            4KB

          • memory/3000-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3000-18-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3068-33-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3068-19-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3068-2938-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3068-4103-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB