Resubmissions

05/08/2024, 08:17

240805-j618ba1cpl 10

05/08/2024, 08:15

240805-j5rmgsvdph 3

Analysis

  • max time kernel
    110s
  • max time network
    143s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/08/2024, 08:17

General

  • Target

    Resource/TypeSupport/Unicode/Mappings/Adobe/symbol.txt

  • Size

    10KB

  • MD5

    31d752fa13b4d1fc7b7b4747a3f6d3f9

  • SHA1

    eaafd280b2ea187f078674b9a1d5a8206ccf4a13

  • SHA256

    52dbabcdebe38f3e19e9071d6796fe49f1463f03d2d82064aab4a10bfbd4dddf

  • SHA512

    ed402d201b19c9edeeefa17d2f82a480b8d16ce3235668a91bdd0e6f3b59cbb55bc7119a272c34d1c4e88999b6fe08697d65d65e7b4de44c197e57f2ff44f079

  • SSDEEP

    192:sRDIlhfxjh5/q7Wr6KyfyHnW9WSQftm15VkCnl2moTTEmbZ3mrZWlBAjnBmnVRn8:sVCx27WuKy0W9WDlSVPlwd3C/BCVBFyB

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Resource\TypeSupport\Unicode\Mappings\Adobe\symbol.txt
    1⤵
    • System Network Configuration Discovery: Internet Connection Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Resource\TypeSupport\Unicode\Mappings\Adobe\symbol.txt
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      • Opens file in notepad (likely ransom note)
      PID:2324

Network

MITRE ATT&CK Enterprise v15

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