Analysis

  • max time kernel
    4294183s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    21-03-2022 18:59

General

  • Target

    MuOptinet/Data/Item/sep0303.jpg

  • Size

    12KB

  • MD5

    c7c33603a14a4d28119756ceff8dbf96

  • SHA1

    a3758eaad705789db5ece5ef3176e474f4f6ac83

  • SHA256

    4f8298de07c43c460334ca9f6f774eb0444e259c58c6a1988001106f8f43b9b4

  • SHA512

    dc698ac845d51488977e3cee8bc089733b5e2dc21bb37c81b420a2643cdd0a91922cf0c2eb24c3b91982a0168db3cad04fc39324b545139aa6c87744247c5926

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\MuOptinet\Data\Item\sep0303.jpg
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1136-54-0x000007FEFC411000-0x000007FEFC413000-memory.dmp

    Filesize

    8KB

  • memory/1136-55-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB