Analysis

  • max time kernel
    4294179s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    21-03-2022 18:59

General

  • Target

    MuOptinet/Data/Item/sep01.jpg

  • Size

    11KB

  • MD5

    3e7bdc5c24265c69164264f0bae3f5fd

  • SHA1

    57010242f3b81a9cc428527e4718bfddf232be3d

  • SHA256

    f48347e726eeabe68a107ee949adc5eff01328940668ff3038705eb61692a123

  • SHA512

    0c2d6e579f7e2d7e9dc8705135ee198cd9cd102a1cf2f68eb5933de06c42dd851efa7d43c26c17a7624b1b75e9e406b4eb5b499d9f59d6176a9f23488ede486c

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\sep01.jpg
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/632-54-0x000007FEFB561000-0x000007FEFB563000-memory.dmp

    Filesize

    8KB

  • memory/632-55-0x0000000000490000-0x0000000000491000-memory.dmp

    Filesize

    4KB