Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2022 09:08

General

  • Target

    UL24.iso

  • Size

    970KB

  • MD5

    3e4fb0bf16a5836f5a05dba6f994a97f

  • SHA1

    24d7736ae94ee1bbe0637f02e2ac2bb3afeb3cd9

  • SHA256

    f4f7a862e6a66c57d07d5d54f604d7381a417a1640b7095b1f60afbad72c5dcb

  • SHA512

    d78ee9bc6b5f2701795f06ef34f3d63b936dcf3632a1c088804648d8ad8a0b61cdf6403e9a1ec68ed4815c69a8af6ed944f7625ee57685de38beedabe6d315a4

  • SSDEEP

    12288:ZoF6F+DfZxL4+Dir8lkQ5z4hbTmKFX4GfOs5VBNYRbWAUWWvoYPiwBPhKwnONVvo:ZoF6F+DRt4Tr8lkBh3p2QOUDKw9

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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\UL24.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\UL24.iso"
      2⤵
        PID:976

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/976-76-0x0000000000000000-mapping.dmp
    • memory/1884-54-0x000007FEFB5C1000-0x000007FEFB5C3000-memory.dmp
      Filesize

      8KB