Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2023 05:17

General

  • Target

    CVE-2023-23397/1e7767eaaa659a1ef8b8e00c0fbb94d0629016c6a92fa5ab1191b91ec83d19c8_test - kopie.msg

  • Size

    11KB

  • MD5

    b6090ba7db8687637c09daeccb9cdd6a

  • SHA1

    a1258a78a75423799e50e36237a75502a74ee11f

  • SHA256

    1e7767eaaa659a1ef8b8e00c0fbb94d0629016c6a92fa5ab1191b91ec83d19c8

  • SHA512

    2430c37acd84d09b5e0236c49df9c3056c406f959070e9369435330c0b912f29779370af52f6d021b65f42fbd4d0e1d65e5bc7cc56affe84e93f7f2dcb2e6d29

  • SSDEEP

    48:rDHLp557WiagDJ6Y/w1NzVgKkkQ2trw6qKtp4hxMdrA5zeR0+mkxObbiMT87urT+:7wY/w18Yasq

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\CVE-2023-23397\1e7767eaaa659a1ef8b8e00c0fbb94d0629016c6a92fa5ab1191b91ec83d19c8_test - kopie.msg"
    1⤵
    • Modifies registry class
    PID:4392
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads