Analysis

  • max time kernel
    61s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2023 23:08

General

  • Target

    ReasonLabs/DNS/rsDNSSvc.installstate

  • Size

    7KB

  • MD5

    362ce475f5d1e84641bad999c16727a0

  • SHA1

    6b613c73acb58d259c6379bd820cca6f785cc812

  • SHA256

    1f78f1056761c6ebd8965ed2c06295bafa704b253aff56c492b93151ab642899

  • SHA512

    7630e1629cf4abecd9d3ddea58227b232d5c775cb480967762a6a6466be872e1d57123b08a6179fe1cfbc09403117d0f81bc13724f259a1d25c1325f1eac645b

  • SSDEEP

    96:R3DrP/zatgCnNjn1x62muDr9aHmzcv/65m7JDcm0BefnanGEkn56vT4ZvR++JDr+:NexdYX7OSRjXsaA0Ndhi

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\ReasonLabs\DNS\rsDNSSvc.installstate
    1⤵
    • Modifies registry class
    PID:2216
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4872

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

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Downloads