Resubmissions

23-05-2024 09:35

240523-lkmh5scb37 10

28-04-2024 14:29

240428-rth5zahg49 10

Analysis

  • max time kernel
    136s
  • max time network
    105s
  • 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/LockBit30/Build/LB3_Rundll32.dll

  • Size

    152KB

  • MD5

    a451f94bf71b55142e64d65dda361e3d

  • SHA1

    79dbdba2019c0bb2859cf2886ad4ceaadf769311

  • SHA256

    42a708a61e3bb54ac63748ac47bb96ded6e32bbe927a87c8e57094110293c325

  • SHA512

    a5336d7a3345a562214f8081459937f4c9c17882aa614fa514eea6ec7e3afd416e943560a92ecfe88ecc281729c9e6eefe2300d087b1ee510aaef0d3ac343803

  • SSDEEP

    3072:LrPn1hcH98P67PBH2G3gFoh3H6J1vVjgQp3RpM1dpbQrQymzUOMgInmwuzEvigpx:LrP1hG98P67PNV3gih3H6J1VjgQp3Rpb

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit30\Build\LB3_Rundll32.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\LockBit-Black-Builder-main\LockBit-Black-Builder-main\LockBit30\Build\LB3_Rundll32.dll,#1
      2⤵
        PID:428

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads