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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 21:18

General

  • Target

    da0ae4d1ab1372cf32a678a91839f8cb2886032875aacfd53e88cf51edbc7581.exe

  • Size

    26KB

  • MD5

    bfeab0388750a5a79c7ff69ecbc7d620

  • SHA1

    a9582b3bc470f62acf7b8d72cde0db3f3d58bc3f

  • SHA256

    da0ae4d1ab1372cf32a678a91839f8cb2886032875aacfd53e88cf51edbc7581

  • SHA512

    06f4b3c522c1ef5e748219e058a92287819bb81a1aecdd1ea2b226cfb3ae843218b0e3ef322c4287ea9f9d52c908d6e30a4d9fae7b74f29201bd1b088066368a

  • SSDEEP

    768:cf1ODKAaDMG8H92RwZNQSw+IlJIJJREIOAEeF1:cNfgLdQAQfhJIJ0IO61

Score
6/10

Malware Config

Signatures

  • 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 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1172
      • C:\Users\Admin\AppData\Local\Temp\da0ae4d1ab1372cf32a678a91839f8cb2886032875aacfd53e88cf51edbc7581.exe
        "C:\Users\Admin\AppData\Local\Temp\da0ae4d1ab1372cf32a678a91839f8cb2886032875aacfd53e88cf51edbc7581.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2132
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2032
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3008

      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

        251KB

        MD5

        918b4736f29e512ac304358c9c67e077

        SHA1

        56bcafaef7aadca5c5c0d90a4dc889f2e1455d70

        SHA256

        cad79fda8d13120763615b2032a8c60b5bf15dd9c28281cb2061bc2c16778833

        SHA512

        3af211976d66dd9939b1c3c4db88462c33d3d764788cbe3f27bc2df738ee47573e67781478e3beb704e11a74c4067af2c7214511f3ed89637a819a4dccae901e

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

        Filesize

        957KB

        MD5

        e8b1f51682941323824bbb57775adc1a

        SHA1

        d4aca8b289c87ec2cf3d724360281c969eb4bd7c

        SHA256

        d3f0e22b68cdca73aca8eb739637e2bc716f322707a14a4a4f0a38512216ae73

        SHA512

        5a813bd352791769ed6ece8991e3a4f5430a11c2e9d96d2cf3327bc216988f80e9fd1bffbe389fd38d46842c181ade3b59132ec8e10299ab9e59044cda527fe5

      • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

        Filesize

        471KB

        MD5

        f9fc019eacb573ec828d2d9ff6a48318

        SHA1

        b91958dc8d178b6eeb35e829bab84d0fb12c2280

        SHA256

        bf9ba3df2bad76d15f4efe42c0c59f37b9454907958892df8ab996552658934e

        SHA512

        998ba7bc7cdd5df3e1acfda6f4f92ec9d27732e1e182177dff310f3c918f3be99626a3526bebdff5bb7eb980640434baf56e0f08bfd125168c0a9e37e7239305

      • F:\$RECYCLE.BIN\S-1-5-21-1298544033-3225604241-2703760938-1000\_desktop.ini

        Filesize

        9B

        MD5

        72b7e38c6ba037d117f32b55c07b1a9c

        SHA1

        35e2435e512e17ca2be885e17d75913f06b90361

        SHA256

        e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6

        SHA512

        2bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a

      • memory/1172-5-0x0000000002D60000-0x0000000002D61000-memory.dmp

        Filesize

        4KB

      • memory/2132-66-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2132-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2132-72-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2132-20-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2132-435-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2132-1825-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2132-14-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2132-3285-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2132-7-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB