Analysis

  • max time kernel
    93s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 12:28

General

  • Target

    b957d5108eb9683c8ac3792d0ce050223443b641341ef3242238eb403d1e0c0c.exe

  • Size

    428KB

  • MD5

    65569fa26caf76f574bffbfaa7bed1f0

  • SHA1

    2c993848f0db43a6e5c018e882eac7c0f101e310

  • SHA256

    b957d5108eb9683c8ac3792d0ce050223443b641341ef3242238eb403d1e0c0c

  • SHA512

    76a40271606dc0429f7914ea0f9ebbf4e05802aff2bdb33f8c947166e1b441e9ecb0e397a3ef78fb9b5cb044d608926be1b8fb974b00fe4e306857c4ae53dc08

  • SSDEEP

    12288:4Ve/v5hGCyB3R20YnzgNJaeD9oBAS2b31V4o0wN6:4VgBi3dY4JX9qM3H8i6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in Program Files directory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b957d5108eb9683c8ac3792d0ce050223443b641341ef3242238eb403d1e0c0c.exe
    "C:\Users\Admin\AppData\Local\Temp\b957d5108eb9683c8ac3792d0ce050223443b641341ef3242238eb403d1e0c0c.exe"
    1⤵
    • Drops file in Program Files directory
    PID:5068
  • C:\PROGRA~3\Mozilla\nkvxlye.exe
    C:\PROGRA~3\Mozilla\nkvxlye.exe -xqialii
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:4952

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\PROGRA~3\Mozilla\nkvxlye.exe

          Filesize

          428KB

          MD5

          7234c155590ab57e55f0deade9b2f9f8

          SHA1

          1060c748129c90097a21ef64fc3450a5d5237def

          SHA256

          389961bf3b1567c1dc94022683122b25243909c1f145d769128173c8fb887b27

          SHA512

          503fdc28dad9e8d6322cdd8c1df062e52ec6b0e16dbd8ff4eb3be78bd6fc306b001b17b7e6e08e2e0d38f98a1b7bddf5d87bd9dcae685ef3651505252b1c3ec6

        • C:\ProgramData\Mozilla\nkvxlye.exe

          Filesize

          428KB

          MD5

          7234c155590ab57e55f0deade9b2f9f8

          SHA1

          1060c748129c90097a21ef64fc3450a5d5237def

          SHA256

          389961bf3b1567c1dc94022683122b25243909c1f145d769128173c8fb887b27

          SHA512

          503fdc28dad9e8d6322cdd8c1df062e52ec6b0e16dbd8ff4eb3be78bd6fc306b001b17b7e6e08e2e0d38f98a1b7bddf5d87bd9dcae685ef3651505252b1c3ec6

        • memory/4952-140-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/4952-141-0x0000000001050000-0x00000000010AB000-memory.dmp

          Filesize

          364KB

        • memory/5068-132-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/5068-133-0x00000000006C0000-0x000000000071B000-memory.dmp

          Filesize

          364KB