Analysis

  • max time kernel
    66s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2022 18:24

General

  • Target

    challenge-files/challenge-files/2021-06-02-fake-gzip-file-from-supplementik.top.gz

  • Size

    730KB

  • MD5

    0208817d1a0a9bd2b5ba9bb87eb934d6

  • SHA1

    ba190c8cfba453e163dc0035ece7d3a1c0c4e08f

  • SHA256

    ea872a29ed2189432ff3f8ce807412eaa200928fadf9eb918518be5d5bd0ca1e

  • SHA512

    2a4c26bee05c2d1f0e5629fa692d3bd41540e04dbc690604c050f72a03cab9bafff7dd4a7ae8587b59fed77211c1c1f278b6a3b860a0ec6c1846199a971174b5

  • SSDEEP

    12288:yKKYkbSL7/TaiQmAyBkK2hA2nczTsoQ+g7GuFg5+GAoWv6RbrjUyHzvyTA:xK7SL6LmAyBk1A2nqBsGT5W6RbrjJzKA

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\challenge-files\challenge-files\2021-06-02-fake-gzip-file-from-supplementik.top.gz
    1⤵
    • Modifies registry class
    PID:4760
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1300

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads