Analysis

  • max time kernel
    101s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2023, 19:40

General

  • Target

    structures/rainbow lb structures/rainbow rollercoaster.gz

  • Size

    2KB

  • MD5

    6779807f11d2e9f55fbed13cd4a0d5b3

  • SHA1

    5f4f24989e8ed2c026981bbf149e0d9117b8ff5f

  • SHA256

    94df327733b73dbc7a4d5fbf6c2081701333a9ff7a3c10c86fb1869f499533c7

  • SHA512

    70213cdc8866c1b7ee22f811e50442e85b83877dfafadb4cc00064a8ff88169c27e712bb4111990e7d7d50fcbbb94947db7f80447e564806c2f60cdc670de61f

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\structures\rainbow lb structures\rainbow rollercoaster.gz"
    1⤵
    • Modifies registry class
    PID:1496
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2100

Network

MITRE ATT&CK Enterprise v6

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Downloads