Analysis

  • max time kernel
    16s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 11:35

General

  • Target

    2024-07-09_5f491563a87b37afd1d12d14cd00631b_lockbit.exe

  • Size

    143KB

  • MD5

    5f491563a87b37afd1d12d14cd00631b

  • SHA1

    d6d4337fe3ad9887697142b565ddc4635c489616

  • SHA256

    bd574c6fe75d0689277ce42742c29514620d76f025a50fc83ea9ef0ab987bba8

  • SHA512

    9667bbb8d41ca9b5105df157118da65a7605bb360e68230017a6110b34d6a98aea6ff5d1e664e545a613cc130953c8f970d2b5e0f2593f2ddfde51ab785f6e87

  • SSDEEP

    3072:HjUr8tlAC2z9mXTlpG/7K9x6k4uk0ivk7doQDHbPeJFDDx5kOjHhA:DUwPADAXTlp7C7XU7bPe/vbC

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\2024-07-09_5f491563a87b37afd1d12d14cd00631b_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-09_5f491563a87b37afd1d12d14cd00631b_lockbit.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 88
      2⤵
      • Program crash
      PID:1576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2024-0-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB