Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 16:04

General

  • Target

    7b3aa00390e6307966e1b454590f724f.exe

  • Size

    45KB

  • MD5

    7b3aa00390e6307966e1b454590f724f

  • SHA1

    90436ba94a278d602e048be9e143b2bff7c78be7

  • SHA256

    58ba88d2a0cb6eae59f82a8a73cb698296a914e26672db1c8fb484b8ffd05e2d

  • SHA512

    e08f73d2a52931347c3529442bd6eb08f3def811c5c815762b6900ed3c66c4cdbbd909d625ac2f40de2a6c652c5c339e03bc2f6838348eb2ca666446961e090a

  • SSDEEP

    768:ywTukTPTBKhmGjam9HczJqoBRV+CsGlsdnBqhmef1hXLssk4fBf0YU7sw8Xs:yKNTPmTczJZbXPsdVI1lLh1Ys6

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 30 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe
    "C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe
      C:\Users\Admin\AppData\Local\Temp\7b3aa00390e6307966e1b454590f724f.exe
      2⤵
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      PID:3420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2376-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2376-1-0x0000000000A20000-0x0000000000A22000-memory.dmp

    Filesize

    8KB

  • memory/2376-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3420-20-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB