Analysis

  • max time kernel
    8s
  • max time network
    16s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 21:43

General

  • Target

    ransomwares/Mischa/Mischa.exe

  • Size

    878KB

  • MD5

    8a241cfcc23dc740e1fadc7f2df3965e

  • SHA1

    1a5faa5637bec9805039a93d6e199bac26fce413

  • SHA256

    d4b6524315d5de727a8af3e4e73e8b28dab27c62fd0a6a7a891460061c2f3d60

  • SHA512

    440528b7f92d6703f008124206b9afce3d72efd30cc31b67386fa515f939b72a7eb8afe0b0cb81586680708948afdee021e33e9e5310b59aa3ab2bbdb2128318

  • SSDEEP

    24576:CImRL6PbLwYTirTy9KJ+UsrTo3XuSKqLRS:TmebMdZIUgoO0R

Score
6/10

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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ransomwares\Mischa\Mischa.exe
    "C:\Users\Admin\AppData\Local\Temp\ransomwares\Mischa\Mischa.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    PID:3188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3188-0-0x0000000003170000-0x0000000003270000-memory.dmp

    Filesize

    1024KB

  • memory/3188-1-0x00000000016C0000-0x00000000016DC000-memory.dmp

    Filesize

    112KB