Analysis

  • max time kernel
    91s
  • max time network
    157s
  • 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, 13:28

General

  • Target

    57b22936f5d5118b64eae02f3ea30a529191d22f758fdf3c4778b9d4b638d0b3.exe

  • Size

    211KB

  • MD5

    6633470641ee1dff41fdc42cef797980

  • SHA1

    3c231f66c7ebcc39a0dc09ddea1b00c3df07788b

  • SHA256

    57b22936f5d5118b64eae02f3ea30a529191d22f758fdf3c4778b9d4b638d0b3

  • SHA512

    a443e8eedc42f155c8b21dbe79a206a48ec71f1adffcba84698c03ceacd5332645cbe7049aa9e88dc47954dac451e2577b4108155d500ee3a61ea53dbfc76fd1

  • SSDEEP

    3072:kiSp4183Sf3/pFq35ddwltSLFbHP5CSbs9L1qu/Ptm3Jqyd/4XKf:+4/QLtHP5bY9RqSs3JqyiXKf

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\57b22936f5d5118b64eae02f3ea30a529191d22f758fdf3c4778b9d4b638d0b3.exe
    "C:\Users\Admin\AppData\Local\Temp\57b22936f5d5118b64eae02f3ea30a529191d22f758fdf3c4778b9d4b638d0b3.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4936
  • C:\PROGRA~3\Mozilla\nkvxlye.exe
    C:\PROGRA~3\Mozilla\nkvxlye.exe -xqialii
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:1812

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          211KB

          MD5

          f8e526634ee386ab299e904406b9b437

          SHA1

          5e002a0f018eb19f017c95281469a62ce6ac4f63

          SHA256

          7e5f4e839795fa01175d5e9d87ab93c126d5b6c6db587f9b0ed45f825fd4e7b3

          SHA512

          3c5c60e93562d327ac2954fe76c0053450e54d6e537066e5d2fb858083c1c2166bfdc29516c8b99d0f02a833f3142353b7ac1add9aa9b9fad3ac794423947e73

        • C:\ProgramData\Mozilla\nkvxlye.exe

          Filesize

          211KB

          MD5

          f8e526634ee386ab299e904406b9b437

          SHA1

          5e002a0f018eb19f017c95281469a62ce6ac4f63

          SHA256

          7e5f4e839795fa01175d5e9d87ab93c126d5b6c6db587f9b0ed45f825fd4e7b3

          SHA512

          3c5c60e93562d327ac2954fe76c0053450e54d6e537066e5d2fb858083c1c2166bfdc29516c8b99d0f02a833f3142353b7ac1add9aa9b9fad3ac794423947e73

        • memory/1812-138-0x0000000000D80000-0x0000000000DDB000-memory.dmp

          Filesize

          364KB

        • memory/1812-139-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/1812-140-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/4936-132-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/4936-133-0x0000000002220000-0x000000000227B000-memory.dmp

          Filesize

          364KB

        • memory/4936-134-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/4936-137-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB