Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 10:00

General

  • Target

    JCleaner.exe

  • Size

    1.3MB

  • MD5

    19f92c663d5e9b226309aa87e28261d2

  • SHA1

    64cea83eb6ee0643ed6f3336b232a6ce9a47eaa5

  • SHA256

    8a1e45ec8a5b3c0bd3113ef6ce28a6835584b3fd00e3c2dfd43fb2e97747722f

  • SHA512

    0fef84f11855566cf143deea4162b79e8dad005701797cf1cc09ff3306ecd5e066937cf4feedad7c7450a3f1392cd9ffdd3836579e38e8a8d7f28c37aad44e19

  • SSDEEP

    24576:TME34JHXxFD2RAh3DK230OSRBF8EdCmD4HzGb2G:dQHhMAVDK23/YzdCY4Sn

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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\JCleaner.exe
    "C:\Users\Admin\AppData\Local\Temp\JCleaner.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    PID:940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/940-0-0x00007FFFFAEA3000-0x00007FFFFAEA5000-memory.dmp

    Filesize

    8KB

  • memory/940-1-0x00000000004A0000-0x00000000005F4000-memory.dmp

    Filesize

    1.3MB

  • memory/940-2-0x00007FFFFAEA0000-0x00007FFFFB961000-memory.dmp

    Filesize

    10.8MB

  • memory/940-3-0x00007FFFFAEA0000-0x00007FFFFB961000-memory.dmp

    Filesize

    10.8MB

  • memory/940-4-0x00007FFFFAEA0000-0x00007FFFFB961000-memory.dmp

    Filesize

    10.8MB

  • memory/940-5-0x00007FFFFAEA3000-0x00007FFFFAEA5000-memory.dmp

    Filesize

    8KB

  • memory/940-6-0x00007FFFFAEA0000-0x00007FFFFB961000-memory.dmp

    Filesize

    10.8MB