Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 08:28

General

  • Target

    75c4662932ce3326c3df82e3c3dd01a1e58246e2603fee9ac5dfa0abf7449208.exe

  • Size

    573KB

  • MD5

    4db87df5d438d94ebb5b81a8ea946738

  • SHA1

    8678afc4132fbd17bc9c8ffbae275f10759b2259

  • SHA256

    75c4662932ce3326c3df82e3c3dd01a1e58246e2603fee9ac5dfa0abf7449208

  • SHA512

    e748b8d68e82c051668ca67ff512d768832cdbedf0442e0fe95a918fb218ee35db71d7dfcb8a8a379071f497c18949ddbc5a0a689c1d04c99a3228a00835ff9c

  • SSDEEP

    6144:RuJpE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQfu:X7a3iwbihym2g7XO3LWUQfh4Co

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\75c4662932ce3326c3df82e3c3dd01a1e58246e2603fee9ac5dfa0abf7449208.exe
        "C:\Users\Admin\AppData\Local\Temp\75c4662932ce3326c3df82e3c3dd01a1e58246e2603fee9ac5dfa0abf7449208.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7DCB.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2828
          • C:\Users\Admin\AppData\Local\Temp\75c4662932ce3326c3df82e3c3dd01a1e58246e2603fee9ac5dfa0abf7449208.exe
            "C:\Users\Admin\AppData\Local\Temp\75c4662932ce3326c3df82e3c3dd01a1e58246e2603fee9ac5dfa0abf7449208.exe"
            4⤵
            • Executes dropped EXE
            PID:2084
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:544
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2844
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1060

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

            Filesize

            247KB

            MD5

            53fae56c9e96ab3ceede469562730892

            SHA1

            3956445ee1e54a079472a56cd194a9cd49def540

            SHA256

            7c9087932eb218ac8bc8f07f3dc67184068224067372c89e4dd43f90f0005036

            SHA512

            62e9fe468cbaa5172a848d1e755c4ad1e06b19293f18516371522fda30cb025b03f90ca7c7e97fc79f9d29f4fef8c0c7d174db8cc348e7ae3dee2916eab630c4

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

            Filesize

            573KB

            MD5

            4db87df5d438d94ebb5b81a8ea946738

            SHA1

            8678afc4132fbd17bc9c8ffbae275f10759b2259

            SHA256

            75c4662932ce3326c3df82e3c3dd01a1e58246e2603fee9ac5dfa0abf7449208

            SHA512

            e748b8d68e82c051668ca67ff512d768832cdbedf0442e0fe95a918fb218ee35db71d7dfcb8a8a379071f497c18949ddbc5a0a689c1d04c99a3228a00835ff9c

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

            Filesize

            639KB

            MD5

            c8d281da4c32df16eef470c27c8cb459

            SHA1

            00efc9f6844bfaa37c264b6452c6a7356638ab10

            SHA256

            058c81e5a07f2c6c33cf28dff71d07ad8f179046108d945159957e891bfd9c62

            SHA512

            e3c79e19f620068f668d4ebaa5097f1a95a30dabb8dce75f3787171dddbea9f684fc7ce8d1011a398f38084d7af96dd1ff9a02d25906aab9b13861b8363d24bb

          • C:\Users\Admin\AppData\Local\Temp\$$a7DCB.bat

            Filesize

            722B

            MD5

            3eb63c9eca36c4e15bff3a4e97734857

            SHA1

            ccc7c849c7f4d3728c21c49d9b6f5a397355e0d6

            SHA256

            2d28def6fe72c7a00d87424da9d6263dcd2d2c708b930e69744ea750b65aa616

            SHA512

            dd9a68cacb31ca5f7f5e42b929240c3bd5ea9bab85ebc5ab25e964eacb65d8631212b26e8192bac3fad6f1220f6104ba10bd5002d99f589a0b51805cd940367a

          • C:\Users\Admin\AppData\Local\Temp\75c4662932ce3326c3df82e3c3dd01a1e58246e2603fee9ac5dfa0abf7449208.exe.exe

            Filesize

            544KB

            MD5

            9a1dd1d96481d61934dcc2d568971d06

            SHA1

            f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

            SHA256

            8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

            SHA512

            7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

          • C:\Windows\Logo1_.exe

            Filesize

            29KB

            MD5

            152ab8f0455dd31f0e63fff4283ea17d

            SHA1

            5f111c77acb6bd29d15a4e2f868fdbee0db11a82

            SHA256

            67b0bce9f75235502f22de2d7db30e81189136ec614464ffdf7e8d2d33b87fae

            SHA512

            5226d1f11aa27c777f28a915d2073b1b864eeebacb97a51ed8dd81044f2d870e13b242722f23ea9643732ccd1c7f99ac1df4e237019c966d6d16179c2cf853ba

          • F:\$RECYCLE.BIN\S-1-5-21-3756129449-3121373848-4276368241-1000\_desktop.ini

            Filesize

            10B

            MD5

            688d58fa5756a393f9472937ef284c25

            SHA1

            18ee07a5ee8de4fbd046763cd4a55ef2e6c3f808

            SHA256

            e21f27bdf2d90c77d75658b5217d5af4519a6c1bfc326a109eb4a085a2b83302

            SHA512

            c84930eb323c71ffc1edac543a2f60e366de40b39a88b18dba09c1272fae0b12262f4fae496bc9546598507fc37729d829f93b101bbec4739a05be33e0010a3f

          • memory/544-27-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/544-33-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/544-37-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/544-20-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/544-425-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/544-1234-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/544-4785-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/544-8-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/544-5258-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2876-0-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/2876-11-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB