Analysis

  • max time kernel
    127s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2022 18:23

General

  • Target

    KX56.iso

  • Size

    970KB

  • MD5

    2db3d4e055cf8523d3575e3f97effee9

  • SHA1

    4ba2aa41aa7bb7b196c79300a13cd69a20fb4176

  • SHA256

    cb0d0468a068236d55f7b432be7ca848656936a942cd25dca9e92dae20a37ae6

  • SHA512

    5095cec99f7e9830b2fa7a7fa04dca50c9f0bf6cba5fe74998a53a0a7e98a71e025e1a6c9cb946defb4d2a6aa41ef521cd972c72ad72a321a7ad5516d18f1386

  • SSDEEP

    12288:3o2KwnON76F+DfZxL4+Dir8lkQ5z4hb/mKFX4GfOs5VBNYRbWAUWWvoYPiwBP2vo:3o2KwW6F+DRt4Tr8lkBh7p2QOUZ

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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\KX56.iso
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Windows\System32\isoburn.exe
      "C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\KX56.iso"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1260-54-0x000007FEFB8E1000-0x000007FEFB8E3000-memory.dmp

    Filesize

    8KB

  • memory/1396-76-0x0000000000000000-mapping.dmp