Analysis

  • max time kernel
    93s
  • max time network
    82s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2022 09:14

General

  • Target

    REPORT_FK8967.iso

  • Size

    1008KB

  • MD5

    f20b7ee8a281ca05bc69ee3e09406fad

  • SHA1

    6b0f95285b4fcadb79070a1284d556eaaa8b18fa

  • SHA256

    1d9ccaade14075591b76fa1779ea19ed9a378fd1bcb5f0e0030761755d81192d

  • SHA512

    c09c17374ac10214cd3c7845e03ecf82cdf93c0a893c05397743757055702d2553b02f0055f3c698a0a77059cc49c4606c00018f9d82b827d6091c5163cc0dd5

  • SSDEEP

    12288:/zQBoi6HYjAe3buwdRBS8yvi2K9MVou1z:/coi6HJe3bu8Bby6rqoqz

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 AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\REPORT_FK8967.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\REPORT_FK8967.iso"
      2⤵
        PID:368
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:1780
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x140
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1424

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/368-76-0x0000000000000000-mapping.dmp
      • memory/2008-54-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp
        Filesize

        8KB