Analysis

  • max time kernel
    149s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 00:33

General

  • Target

    fee338e9134422043d5867c2e51f4cf17401e4a184132447ededd7f787bd21e8.exe

  • Size

    957KB

  • MD5

    1c3727157c9b5c479ccac71a073f832d

  • SHA1

    5dfa449491f69955a25477f3390c2aabd7f63129

  • SHA256

    fee338e9134422043d5867c2e51f4cf17401e4a184132447ededd7f787bd21e8

  • SHA512

    5444d21b138385be1d51060924747924aec6a8bb183abf924a6f1b861390eb682f8ea2c924ae4b1bd6d7ca08c0407077c5f0112ebcf11ae42275e0ded24edb3a

  • SSDEEP

    12288:op7RKcv8Nh7py6Rmi78gkPH3aPI9vyVg/0paQuj3IdD02fKBjtp/:opEBpDRmi78gkPXlyo0G/jr

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\fee338e9134422043d5867c2e51f4cf17401e4a184132447ededd7f787bd21e8.exe
        "C:\Users\Admin\AppData\Local\Temp\fee338e9134422043d5867c2e51f4cf17401e4a184132447ededd7f787bd21e8.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:440
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3930.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\fee338e9134422043d5867c2e51f4cf17401e4a184132447ededd7f787bd21e8.exe
            "C:\Users\Admin\AppData\Local\Temp\fee338e9134422043d5867c2e51f4cf17401e4a184132447ededd7f787bd21e8.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:4556
        • 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:2560
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4200
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:1520

      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

        6d246b802cdf4b81353fe34cb221fdb8

        SHA1

        d92a6378a04217b940c89286a39e1eab702f47cf

        SHA256

        0bd01f635d432ab549a8c2d69fc98b188ab8bff1eef29f12a71cd5d93425e133

        SHA512

        4a7540027887a366d6d90f2ca31cd96c048e7614aa396ceb43b0574e44ab1da99c36a310141c60cadb8899056d1807b929b088c6631b4e58c9908312d70c6f87

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        571KB

        MD5

        497ca2bf12ae53bebf736e352917bcdf

        SHA1

        48e82df57a61e0ebe6713ba317e290ced8e8f38b

        SHA256

        536a92bb73a3fb1d0348d23bfce9c0e8c59d65567da4312a1a9cf18d16ef1820

        SHA512

        cb9a57dbc3506a5593a6c17103bf9327fd2e4140492fe3c52aedbe710b562adc453a10a544b618ac8823dc4bc251063b4313852f4af873fde1e4aa2c71d66aac

      • 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\$$a3930.bat

        Filesize

        722B

        MD5

        25dce4902ad70717cf07bdb40798ed09

        SHA1

        62b1eb50028183c63aa7e00d84f100bd74fc79ea

        SHA256

        fcaad0de2a56b82a17b387e018827a78ccbac3f1bfdbb7e0f6d665d8a6b8ee9e

        SHA512

        ff7d467774cf9c708ece151760ed2f252d75ea8cf37a2cd5e854786de70a9fcae743758bceca1e8697fbf808199af18f6204a7a86943b529a5c1ef0dcb268aee

      • C:\Users\Admin\AppData\Local\Temp\fee338e9134422043d5867c2e51f4cf17401e4a184132447ededd7f787bd21e8.exe.exe

        Filesize

        930KB

        MD5

        30ac0b832d75598fb3ec37b6f2a8c86a

        SHA1

        6f47dbfd6ff36df7ba581a4cef024da527dc3046

        SHA256

        1ea0839c8dc95ad2c060af7d042c40c0daed58ce8e4524c0fba12fd73e4afb74

        SHA512

        505870601a4389b7ed2c8fecf85835adfd2944cbc10801f74bc4e08f5a0d6ecc9a52052fc37e216304cd1655129021862294a698ed36b3b43d428698f7263057

      • C:\Windows\Logo1_.exe

        Filesize

        27KB

        MD5

        39e497cfe5ee1015a8eade0361e7a546

        SHA1

        c9b531e4401f80af45ede3a86a13e9178d937a11

        SHA256

        c26fde0bf11ea567a77d3c88aad819e7f61be03569cc2384709b04a8ec1286c9

        SHA512

        d37ffc774bf5d30277d6c7e30f192e0bb3ff41bb54d851ba817876c68cfc78e60505382f8107ea71b724161bc3158eca040ef32774337d214e01971417ac0ba2

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

        Filesize

        9B

        MD5

        3b22ce0fee2d1aaf2c66dcd142740e29

        SHA1

        94d542b4bb9854a9419753c38e6ffe747653d91c

        SHA256

        8284772f28954a109c16f1583e6e34e29f06673b34e04f268bda961b57ba9f79

        SHA512

        efd4900a49624170e51ea401f0845634f49484a49335845258dc3d41a12e2022bf413a6751fcbcfd1ec68cde506f3363beae57f20e8eaca8b214d28baa138c5b

      • memory/440-10-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/440-0-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2560-27-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2560-37-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2560-33-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2560-1231-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2560-20-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2560-4797-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2560-13-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2560-5236-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB