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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 13:26

General

  • Target

    2024-10-10_d4cd2ff91baf898d3afa5c34109e27c8_lockbit.exe

  • Size

    93KB

  • MD5

    d4cd2ff91baf898d3afa5c34109e27c8

  • SHA1

    bd17e4452b292080cb0087fd4e5b100cccfe1c2d

  • SHA256

    b8a646dd0931a3b455c720e4f3a6346447a3b4d7f1d41ff4336d29eac44055e0

  • SHA512

    b3104d8f541483d6cfb1897b1cf809be9ed47c951621be830c6abbff6578d40d5e95256a312a8e8a833cec700e6fd9190be1babe306a37aef1cac26496e08687

  • SSDEEP

    768:GlKar8kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc17/PT:qo/6A0q5HDR4oWBx3xrBx41z8QctT

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Impair Defenses: Safe Mode Boot 1 TTPs 2 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • NTFS ADS 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-10_d4cd2ff91baf898d3afa5c34109e27c8_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-10_d4cd2ff91baf898d3afa5c34109e27c8_lockbit.exe"
    1⤵
    • Checks computer location settings
    • Impair Defenses: Safe Mode Boot
    • Subvert Trust Controls: Mark-of-the-Web Bypass
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /d /c ping -n 2 127.0.0.1 > NUL & fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-10-10_d4cd2ff91baf898d3afa5c34109e27c8_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-10-10_d4cd2ff91baf898d3afa5c34109e27c8_lockbit.exe" > NUL & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4484
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-10-10_d4cd2ff91baf898d3afa5c34109e27c8_lockbit.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4324
  • C:\ProgramData\Microsoft\v2.0_2.0.0.0__de087c08862ce68f\PackagedCWALauncher.exe
    C:\ProgramData\Microsoft\v2.0_2.0.0.0__de087c08862ce68f\PackagedCWALauncher.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\v2.0_2.0.0.0__de087c08862ce68f\PackagedCWALauncher.exe

    Filesize

    38KB

    MD5

    6af7ca9aa162ff723d5cd9f9e67053cd

    SHA1

    cbb5d698f6a6cca466bf6439bea912cc34f83692

    SHA256

    6b6cf819e0b3191c6785ac99e040cfb14e71ddc8ce13ddd1190a7fc36f337ee1

    SHA512

    fee897a15156983b17ab9ed8891bd4b08cc85db43d3c47ecf615c5d819fb4cc687794a439f229e6aa6484afd1f3a564a03f64c812dbf9d3ae6965ec0858cd318

  • C:\Users\Admin\AppData\Local\Temp\tmpB1CB.tmp

    Filesize

    93KB

    MD5

    d4cd2ff91baf898d3afa5c34109e27c8

    SHA1

    bd17e4452b292080cb0087fd4e5b100cccfe1c2d

    SHA256

    b8a646dd0931a3b455c720e4f3a6346447a3b4d7f1d41ff4336d29eac44055e0

    SHA512

    b3104d8f541483d6cfb1897b1cf809be9ed47c951621be830c6abbff6578d40d5e95256a312a8e8a833cec700e6fd9190be1babe306a37aef1cac26496e08687

  • memory/3448-33-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/3448-36-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/5076-0-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/5076-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB