Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19-02-2023 10:25

General

  • Target

    UltraISO.exe

  • Size

    981KB

  • MD5

    ad39476fb0fe0045a1438367b7c8f9a1

  • SHA1

    6ee1a00c4ca0b5fca267befde7e92905f596dca5

  • SHA256

    464dc8b6259502bce7df75bd46da671f09e5b09496e44469b6c7f170be12b6c0

  • SHA512

    d563553cb33cb24f2874af869a92b316e9f341f85e86066f68a6c4c775c900c55a85ca28cd9b7be3fb5fd93e04c40ba7974c3f31ed7bda47dcf6ad0121048c90

  • SSDEEP

    24576:bfJbuMmpB/VEuIE0J++o9IpidYcWDzROjmIKV:bhgTE/E0J++o9Wi5WDzkjmIK

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UltraISO.exe
    "C:\Users\Admin\AppData\Local\Temp\UltraISO.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    PID:1368

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1368-54-0x0000000074E41000-0x0000000074E43000-memory.dmp
    Filesize

    8KB

  • memory/1368-55-0x0000000000400000-0x0000000000A48000-memory.dmp
    Filesize

    6.3MB

  • memory/1368-56-0x0000000000400000-0x0000000000A48000-memory.dmp
    Filesize

    6.3MB