Analysis

  • max time kernel
    149s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 00:36

General

  • Target

    04053d4da072db95dc797eb41c7240e656692cdc67fe17510866c36bf5205aca.exe

  • Size

    64KB

  • MD5

    648d6dc6ebff924db713bc75e30249de

  • SHA1

    875be1687f0280f9284c3fcd60c2a7be5d2692ef

  • SHA256

    04053d4da072db95dc797eb41c7240e656692cdc67fe17510866c36bf5205aca

  • SHA512

    3af59397a2e556ca08afd453a632e2cfea71210caa3c1cf65e2a6a8f898353de87afb9e4248b956cca6cc6b62bd94cba72d5c5e0a93bdc621ebf6524981c3eff

  • SSDEEP

    1536:Kz3SHmLKarIpYCriw+d9bHrkT5gUHz7FxtJ:akF3pxrBkfkT5xHzD

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
  • 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:3536
      • C:\Users\Admin\AppData\Local\Temp\04053d4da072db95dc797eb41c7240e656692cdc67fe17510866c36bf5205aca.exe
        "C:\Users\Admin\AppData\Local\Temp\04053d4da072db95dc797eb41c7240e656692cdc67fe17510866c36bf5205aca.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a325A.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1160
          • C:\Users\Admin\AppData\Local\Temp\04053d4da072db95dc797eb41c7240e656692cdc67fe17510866c36bf5205aca.exe
            "C:\Users\Admin\AppData\Local\Temp\04053d4da072db95dc797eb41c7240e656692cdc67fe17510866c36bf5205aca.exe"
            4⤵
            • Executes dropped EXE
            PID:4356
        • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2596
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2076
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3276

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              252KB

              MD5

              6735a16d04dfac1f92f7ab89c64b071f

              SHA1

              502eaa755229fc80b186faf533cf827c322bab66

              SHA256

              3a071105a38c10f7fa17dcc239337e999b57b68f4bd05c168b2548956931383c

              SHA512

              bfe01bb853f187f68d0fe64da2da4cf1d26c0491eb3183a7c7d5e905a1b1c3db90b84c1cdadb00c7d7f733ef32a9153dfa73de5259d9f1c3d401633145b420a8

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

              Filesize

              571KB

              MD5

              bab747a805ee67f925718f2624d54a11

              SHA1

              3f6fa0fe958f3a43e38c66014443e0c261f46bcc

              SHA256

              03078980fff7ce8873b7e46fd8b79c2a86bb0354fc65268eac2aeff6d981e73e

              SHA512

              65edbfebdfdf27c496f596bac45f63cd4834dbfb171bd2683a15a3d207b489ee65a045a0b78729005b457f551f128f444fba45baa63c8fe8748f422f48431c14

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

              Filesize

              637KB

              MD5

              9cba1e86016b20490fff38fb45ff4963

              SHA1

              378720d36869d50d06e9ffeef87488fbc2a8c8f7

              SHA256

              a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19

              SHA512

              2f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765

            • C:\Users\Admin\AppData\Local\Temp\$$a325A.bat

              Filesize

              722B

              MD5

              413cdb88a1f093f464bbe09af1fa4743

              SHA1

              3bd7d598b6dc44768363e0d13ce48c3a971b3365

              SHA256

              47b4796252f70fb4153bb74cb83e537a56f61d473c3e7aca4c2e9d7fc0500e4b

              SHA512

              27053984f2d254d5b6a35fbb58916e30451c86c0446714f3c7044ef68ff8ead3c46d7f14f6f7d9bd443805643a72be4894feddadf22d4880af8ee924d2fb7fc7

            • C:\Users\Admin\AppData\Local\Temp\04053d4da072db95dc797eb41c7240e656692cdc67fe17510866c36bf5205aca.exe.exe

              Filesize

              36KB

              MD5

              9f498971cbe636662f3d210747d619e1

              SHA1

              44b8e2732fa1e2f204fc70eaa1cb406616250085

              SHA256

              8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

              SHA512

              b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

            • C:\Windows\rundl132.exe

              Filesize

              27KB

              MD5

              2b90d375fad4e39663e1c00356e9206b

              SHA1

              5c84c40605f4af4185647e0a68aafed0ebbdc393

              SHA256

              623973fd332abcafc9944af01d2fe114d0293a00cc29a67300cde94769b337cf

              SHA512

              7c9491cf52bdea6936bb7b2e30562941ca26a41587e5fdd05e02d17e37b773ebf0856092b3030ae31da2ce43196682e96873c0c9adfc8525903b11bf36e4806f

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

              Filesize

              9B

              MD5

              7619ead719f9163af9f64f79eeff7c36

              SHA1

              7b956c82fba1f4a0ea8b09ca2e39d89159e21b75

              SHA256

              da9af76d7e3938d1bd300436de0d394ef0453f260a69c94905084222eb3fbb45

              SHA512

              29dd3ef54766931036c2f0d755bb3fc89619e548c95658577930a5a748ac2b2855a9e5ee5601697ebbac8a7d435abd4c9e9e2255b0e455e267e0d95358fa86df

            • memory/2360-12-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2360-0-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2596-27-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2596-37-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2596-33-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2596-1231-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2596-20-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2596-4797-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2596-13-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2596-5236-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB