Analysis

  • max time kernel
    121s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 23:14

General

  • Target

    fb245420e62dbf9280b3190ca48306bf7b0557730f49131afb0ec7e280fd9058.exe

  • Size

    758KB

  • MD5

    0f3908deb86e1b032f6bd63f58047050

  • SHA1

    5a22c9a7c71bf674badff39e030a0966aa845522

  • SHA256

    fb245420e62dbf9280b3190ca48306bf7b0557730f49131afb0ec7e280fd9058

  • SHA512

    181667fe7f14f4520652367b1c9f48703667f772189b91c5e772ad5704480c18747e011ae4be4263bd34107fd667e600e9256d0735b763c46f4467c1bd5746ec

  • SSDEEP

    12288:mnBVIQFhgk33Y65TbWeFdPSM6c85pnkhEi1q86yrsmyPI/EXcEYZf6IWAuhbSjyi:IBnhgkjTnK/T5pkls7yDEXzYd9WThAyi

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 24 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb245420e62dbf9280b3190ca48306bf7b0557730f49131afb0ec7e280fd9058.exe
    "C:\Users\Admin\AppData\Local\Temp\fb245420e62dbf9280b3190ca48306bf7b0557730f49131afb0ec7e280fd9058.exe"
    1⤵
    • Enumerates connected drives
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:5048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/5048-132-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/5048-134-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/5048-135-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB