Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-03-2024 04:13

General

  • Target

    66cbbeae5d9afbae6cffca41b5bfcc0f3e5fa2bd9746692796710e3425d78b5f.dll

  • Size

    148KB

  • MD5

    da8dfcdd945c9dba6018a4a5c72bc06c

  • SHA1

    fbce06e8277c1986ef3d523638b3c4c05e34143f

  • SHA256

    66cbbeae5d9afbae6cffca41b5bfcc0f3e5fa2bd9746692796710e3425d78b5f

  • SHA512

    9f09a6109f7ee7fef22f05d62934171268420d79448fb2945e8d34cbf927521299216b12a87613a513158a54cc2f52eb84a3cda708bf5fb303125c9f2aa9f334

  • SSDEEP

    3072:f3icefNthmdVglJIOVwAdW/zI9lAvBNDs+PMsBQLAaY9:Pi54dVglJW89lytPzBQLU

Score
10/10

Malware Config

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\66cbbeae5d9afbae6cffca41b5bfcc0f3e5fa2bd9746692796710e3425d78b5f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\66cbbeae5d9afbae6cffca41b5bfcc0f3e5fa2bd9746692796710e3425d78b5f.dll,#1
      2⤵
        PID:2244

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2244-0-0x0000000010000000-0x0000000010029000-memory.dmp

      Filesize

      164KB