Resubmissions

02-06-2022 22:15

220602-16kn1abhf3 10

02-06-2022 21:45

220602-1mh13abha3 7

02-06-2022 21:44

220602-1ln6pabgh8 8

02-06-2022 21:40

220602-1jcpwabgh5 10

02-06-2022 21:27

220602-1ay7hsffap 10

Analysis

  • max time kernel
    45s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02-06-2022 21:40

General

  • Target

    Invoice-06-1022.iso

  • Size

    296KB

  • MD5

    8e587660e5777ca12b72d46c88974db0

  • SHA1

    a874bf87883d194ffee7629b5aff023dbfc53cc3

  • SHA256

    867bdda02963b8226378c1d9c7fd01c951b6410a20a054e1fc470bfd2139b1a3

  • SHA512

    65f30cee14049df3eb34af6654b2eee6984fb2a2e8a32a4441972934a797a16f5696fdc240e39d1a314ad0047abf9d7486301a5814692b5f15c90253944ed6f8

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\Invoice-06-1022.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\Invoice-06-1022.iso"
      2⤵
        PID:940

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/940-76-0x0000000000000000-mapping.dmp

    • memory/1236-54-0x000007FEFB671000-0x000007FEFB673000-memory.dmp

      Filesize

      8KB