Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 05:23

General

  • Target

    2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.exe

  • Size

    55.2MB

  • MD5

    b985e13d470ae0fcdb0ad5e97419e21e

  • SHA1

    0db41ce9d36afd57892734b48ec125faf31ac312

  • SHA256

    008c9c53d4444524c0e46ab6d1c5753e676a246cc86faa42c8e9be693d0bc006

  • SHA512

    54cf58ed4a850e09af14a8bdf9383d9486bc98376dceeaf9566752c0485bfa9c64cfa18327f5a2a4ec7fd7f4fc19e0ed593088e9baf44757a9b0820f9496c79a

  • SSDEEP

    1572864:9LoNTI/JLJS4GXPROAhMpGHNTIuv7KJwuZmH7l4U+Q:mROUF/jRfeVmQQ

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-27_b985e13d470ae0fcdb0ad5e97419e21e_avoslocker_hijackloader.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\XDCadViewerDataLX\UserData\cvConfig.ini

    Filesize

    32B

    MD5

    c8de88b00fd597143c0be2368f50205f

    SHA1

    48632b714e962d19cc355ce742001bdf2a1d8cfe

    SHA256

    e152b792d036dd9ee128e64f0dee966cafd23cea7e02f93677862e2bf9232697

    SHA512

    c0b6607409cd47a35d334a784441aa2b5aa0aceaae57597b4260474b7ba6061a788cc7939034f71fe914c5d05c0062e5e5655517ccff58b7fddac5586685a909

  • memory/1620-5-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/1620-6-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB