Resubmissions

05/02/2025, 08:55

250205-kvkxmayrcz10

05/02/2025, 06:37

250205-hdsvsswldm10

17/03/2024, 04:49

240317-ffz1saef6510

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2024, 04:49

General

  • Target
    ransomwares/DeriaLock/DeriaLock.exe
  • Size 484KB
  • Sample240317-ffz1saef65
  • SHA256 4f5bff64160044d9a769ab277ff85ba954e2a2e182c6da4d0672790cf1d48309
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ransomwares\DeriaLock\DeriaLock.exe
    "C:\Users\Admin\AppData\Local\Temp\ransomwares\DeriaLock\DeriaLock.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3948
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:4808
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
        PID:5004
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
        • Modifies registry class
        PID:1440

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/3948-1-0x0000000074CB0000-0x0000000075460000-memory.dmp

            memory/3948-0-0x0000000000210000-0x0000000000292000-memory.dmp

            memory/3948-2-0x0000000004C80000-0x0000000004D1C000-memory.dmp

            memory/3948-3-0x00000000052D0000-0x0000000005874000-memory.dmp

            memory/3948-4-0x0000000004DC0000-0x0000000004E52000-memory.dmp

            memory/3948-5-0x0000000004F80000-0x0000000004F90000-memory.dmp

            memory/3948-6-0x0000000004D30000-0x0000000004D3A000-memory.dmp

            memory/3948-7-0x0000000004F90000-0x0000000004FE6000-memory.dmp

            memory/3948-8-0x0000000004F80000-0x0000000004F90000-memory.dmp

            memory/3948-139-0x0000000074CB0000-0x0000000075460000-memory.dmp

            memory/3948-140-0x0000000004F80000-0x0000000004F90000-memory.dmp

            memory/3948-141-0x0000000004F80000-0x0000000004F90000-memory.dmp