Analysis

  • max time kernel
    1594s
  • max time network
    1597s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 21:42

General

  • Target

    avatar.jpg

  • Size

    8KB

  • MD5

    f70b24dfe9e49b0af3513dfbd53cadaa

  • SHA1

    666a52fa433181c74463a4a07fc3b14225a1351e

  • SHA256

    6c526b56946f1159ddf58f72542a3020e4610f9e70ea59bb1b30c8630a3faf79

  • SHA512

    3439302faa2d0d8f7e8584fd630a8816205ea04e9fce0effab1617c71ae7590c08ae69676fc1647c3ce95eb5dafc3ed8ad1e82e607b82fda4d2b9ee65f67c2b4

  • SSDEEP

    192:u7SVdhw9DmrAoPnQ7zads8eTVn24O2yyCfkC4VxzgGOJylq84BMqMOM51vUn1uPM:O9DObPn6Gdszpn2UyxEdkjBMSu8IPM

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\avatar.jpg
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1492

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1492-54-0x0000000001CA0000-0x0000000001CA1000-memory.dmp
    Filesize

    4KB

  • memory/1492-55-0x0000000001CA0000-0x0000000001CA1000-memory.dmp
    Filesize

    4KB