Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-03-2024 04:22

General

  • Target

    c6cf5fd8f71abaf5645b8423f404183b3dea180b69080f53b9678500bab6f0de.exe

  • Size

    162KB

  • MD5

    612d76c9554ae70cb8596d4adc05e4d4

  • SHA1

    e93b5c6fc09c21fe63465416b1ec1e7487814531

  • SHA256

    c6cf5fd8f71abaf5645b8423f404183b3dea180b69080f53b9678500bab6f0de

  • SHA512

    f5bee2a4969c1e51c177454e4c10027cc048d596b3c9a6973d01e7a32a66c0e3bda3a6a98e06f68fde32bb4fcb9921d84bacd1a7933fa46c61d98738108f5e17

  • SSDEEP

    3072:1iohdPBTTUGSOUXYRZP+0Mp2MhlVykja0FpOhszCFFxiygqWA9BCgWszku1k:1i6KGuXYRh+9p2ilVTaJqCFLU8rzu

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
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6cf5fd8f71abaf5645b8423f404183b3dea180b69080f53b9678500bab6f0de.exe
    "C:\Users\Admin\AppData\Local\Temp\c6cf5fd8f71abaf5645b8423f404183b3dea180b69080f53b9678500bab6f0de.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 88
      2⤵
      • Program crash
      PID:1492

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1964-0-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB