Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2022 15:51

General

  • Target

    HF18.iso

  • Size

    848KB

  • MD5

    2d70d9494414358360c8dd677188d9a3

  • SHA1

    0da6ef96af7fc9d7c73cbb9e68a15dd51fb433b8

  • SHA256

    756e04d2edc039bd7fd30f3516bf49c84f852401b3db14449aefc6f6ce69ad14

  • SHA512

    e1e83bf75888868ba615370729ba64e36f99161be878fcc8a7acbcde0d8251909e69576e0c05f509d2296fe7ad352d3b9d19643ea7ff21b5e9ddb75010c3ef3e

  • SSDEEP

    12288:sojVN9gjGfBlmYUWlaVxbYUGOpGPq1Tu/VxdZlUP9Xq4F/9:sojVN9gjkeW8wWpD9u/VLM9Xq4n

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\HF18.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\HF18.iso"
      2⤵
        PID:1136

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1136-76-0x0000000000000000-mapping.dmp

    • memory/1280-54-0x000007FEFB931000-0x000007FEFB933000-memory.dmp

      Filesize

      8KB