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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 19:15

General

  • Target

    NEAS.d458a7bf0db646de14e34da2165abf60.exe

  • Size

    1.9MB

  • MD5

    d458a7bf0db646de14e34da2165abf60

  • SHA1

    df530e6ddfccd3d2dd4bc5f169f9c9a80caec5ff

  • SHA256

    a330b490e801bf1add3aabeea77ec9c3320da52fcd1c6a966b103d7ab563a5d5

  • SHA512

    8e5df0ea7ed21b3b8b45353edaec66d587d5753953c016e2f2755ed3c9c6361eb8189fec7c2530b78a94fa86cb8b1194acbf602b626acabcbb8a66599f7be4a5

  • SSDEEP

    49152:/p5Qe5JmY0JsFyApbFZf/GryS3x/F4A5UIh:7d5r0KFTGrBFpU

Score
10/10

Malware Config

Signatures

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • DCRat payload 1 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.d458a7bf0db646de14e34da2165abf60.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.d458a7bf0db646de14e34da2165abf60.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:740

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/740-0-0x0000000000070000-0x0000000000260000-memory.dmp

    Filesize

    1.9MB

  • memory/740-1-0x00007FFF4EEB0000-0x00007FFF4F971000-memory.dmp

    Filesize

    10.8MB

  • memory/740-2-0x000000001AF50000-0x000000001AF60000-memory.dmp

    Filesize

    64KB

  • memory/740-3-0x0000000002470000-0x000000000247E000-memory.dmp

    Filesize

    56KB

  • memory/740-4-0x000000001AD60000-0x000000001AD6E000-memory.dmp

    Filesize

    56KB

  • memory/740-6-0x00007FFF4EEB0000-0x00007FFF4F971000-memory.dmp

    Filesize

    10.8MB