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Analysis

  • max time kernel
    154s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 09:17

General

  • Target

    e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe

  • Size

    1.6MB

  • MD5

    da6bc916d4067aaf41ff516fbb5ca0c9

  • SHA1

    92abc4cfb3db678cf9add73a051fb22df9816f9a

  • SHA256

    e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe

  • SHA512

    b9cf57736c49bc5e2a238ac09653c6c7e19717a0d4d407d06def6852a2e369f6fdb03e6b9464e1c7b1bf62621a8a6c248e897144e621814e96b19b7d047a7728

  • SSDEEP

    24576:h2BbEKosPAZ3ZOOKfs6NL0CpszqtPUfRQI5n5PmSGj69bA5rV4Yihe5CpnW:ubz183QRNLTeqU9PGjebA5rOYiZnW

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe
    "C:\Users\Admin\AppData\Local\Temp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\is-01MCG.tmp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-01MCG.tmp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp" /SL5="$901CE,987588,70144,C:\Users\Admin\AppData\Local\Temp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-01MCG.tmp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • C:\Users\Admin\AppData\Local\Temp\is-01MCG.tmp\e4457b47102a73f1e342e704a66a0641019603ed052e2dca1bf3db1f333538fe.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • memory/532-132-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/532-137-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/532-138-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB