Resubmissions

23-05-2024 09:35

240523-lkmh5scb37 10

28-04-2024 14:29

240428-rth5zahg49 10

Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 09:35

General

  • Target

    LockBit-Black-Builder-main/LockBit-Black-Builder-main/LockBit3Builder/Build/LB3_pass.exe

  • Size

    149KB

  • MD5

    7a9c8d168cbd79477a23f995fcef37b7

  • SHA1

    bda1ac31cc3b9087e6ab2696f3e956c034f481dc

  • SHA256

    9cadbedcd88c2005cbaddb3c9a3dc7baae32ee50d1893a7cefd12261dbf69c62

  • SHA512

    222c5c1e8054c00b0d5d5a5c4f12c06ce3b792c230d2c5293752dcca247c73b336da8756f6762fc3fc8bb85aa9d08f9a4c793b8843b578ac1fb37925821c4ef7

  • SSDEEP

    3072:5MKDtv/cqFbkyAD8UvR3rO4H9TKvfpN7pLXyKuwYXAlboLU/ux0feApQ:mKDhzFlADRvRi7fp55l8AFoLU/KZA6

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 2 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit3Builder\Build\LB3_pass.exe
    "C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit3Builder\Build\LB3_pass.exe"
    1⤵
      PID:1052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 192
        2⤵
        • Program crash
        PID:4232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1052 -ip 1052
      1⤵
        PID:2216

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1052-0-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB

      • memory/1052-1-0x0000000000400000-0x0000000000429000-memory.dmp

        Filesize

        164KB