Analysis

  • max time kernel
    152s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 05:40

General

  • Target

    d261aaf0cdaead257ca8d4073d91e963cadd22c224196a82f7c40a6ca2e274ad.exe

  • Size

    26KB

  • MD5

    e62dc8ac2d75729eb5ffb64020c84132

  • SHA1

    c26d48f4c442065333bfed6ac2fb12213aba54a6

  • SHA256

    d261aaf0cdaead257ca8d4073d91e963cadd22c224196a82f7c40a6ca2e274ad

  • SHA512

    c18760847c365ab1c59b4378924123eba45e97e677a9ecb7bc086238487af6c84b7100edc05dcd4c7e298e69aed1b1db9b8fa3715f034647c9674f6ff90642fb

  • SSDEEP

    768:W1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:QfgLdQAQfcfymN

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 20 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3312
      • C:\Users\Admin\AppData\Local\Temp\d261aaf0cdaead257ca8d4073d91e963cadd22c224196a82f7c40a6ca2e274ad.exe
        "C:\Users\Admin\AppData\Local\Temp\d261aaf0cdaead257ca8d4073d91e963cadd22c224196a82f7c40a6ca2e274ad.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3836
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3300
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4224

      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

              251KB

              MD5

              33951e39802ca98b5a00926ae8598f60

              SHA1

              d6ac94ae76af9a721b39df56e2948cf7d56050ec

              SHA256

              2a248552204958ec1d6555e575871e625092080807d7185ecc1b46246f1da7d9

              SHA512

              b99476cd816bea733b03c814aadefd8ba2da95f1d183be44a870fbbb21366a528423fae5627be01b868740b7c3f71d6d584e1cd55cb64a78c67c6aea684c89ea

            • C:\Program Files\Google\Chrome\Application\chrome.exe

              Filesize

              2.8MB

              MD5

              a9e55b8175abb1bee5f4787cc1e587cb

              SHA1

              259077ea927d9dab6ff07696e4bd68805f6be5c5

              SHA256

              b68bf64f34c2ea1aa0c4617b12cce0cf7dc9af097546fd2c22f4d7491e434eb0

              SHA512

              93973aa9d65c44704e7e226aae4208c24278880cb7c5114698690b7aab6767666bd34c53e8aa94ef62047b682ce2d85440bf7e378717cd177689aa52451cb81a

            • F:\$RECYCLE.BIN\S-1-5-21-3125601242-331447593-1512828465-1000\_desktop.ini

              Filesize

              9B

              MD5

              35dff1b2d2822022424940d4487e8d0d

              SHA1

              cf3c5e0326ffacd39689a35b566c8d3c626cc96b

              SHA256

              0432a628b4273444218f05d7d906b391ab84e1d51bc1b084c37456324e0f84ae

              SHA512

              91c1e3f5497c8c249e695b9e6f844f141b8747d5d1c5d23d09a2e39aae974cfcfe26b6a4580904b87aa495d452df942937fd721ff8189016a59f61c0835e1665

            • memory/3836-28-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3836-19-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3836-24-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3836-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3836-13-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3836-353-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3836-909-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3836-1072-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3836-4073-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/3836-5-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB