Overview

overview

7

Static

static

3

2024-09-19...it.exe

windows7-x64

7

2024-09-19...it.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 04:31

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General

  • Target

    2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe

  • Size

    73KB

  • MD5

    99a854cde4b88e5bc7fdf5a1b3ebf15f

  • SHA1

    33b12037c4924664b134d14e6047266737c53634

  • SHA256

    b18dd1d57622e23bfd839d2d4f3cea9a43e98b36cf3717e62fc6c904f757f195

  • SHA512

    67e9e71fe53617e11261ba03aa1787c6596de5b350dc778150622123914562e9c57be162dffcc29c438aa8682ca5eebdc5f4e010fe44499efa9576ca29c798ad

  • SSDEEP

    768:GlKaO8kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc1GE7N:qB/6A0q5HDR4oWBx3xrBx41z8QcV5PiC

Score
7/10
defense_evasiondiscovery

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
    defense_evasion
  • 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.

    defense_evasion
  • 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.

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

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • 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\2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_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:5100
    • 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\2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe" > NUL & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1732
      • 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:3036
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-19_99a854cde4b88e5bc7fdf5a1b3ebf15f_lockbit.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2984
  • C:\ProgramData\Microsoft\v2.0_2.0.0.0__6035207842c2d8da\mcbuilder.exe
    C:\ProgramData\Microsoft\v2.0_2.0.0.0__6035207842c2d8da\mcbuilder.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:5020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\v2.0_2.0.0.0__6035207842c2d8da\mcbuilder.exe
    Filesize

    37KB

    MD5

    d6bd7852ea36128731581b58b6365117

    SHA1

    a8f79fdde0a77f0b5c4483506415a761d1dc18f1

    SHA256

    fb877247847e1a490f65b28a5d62acee0da9a3959b07c9c91e28b945de4537a6

    SHA512

    5c02d761f97e4713b334f6a44adeaf196e3148b01fceff7bef2c501211b52cb3debc656501a5067537a9235ff04a3989c60ce15d5f32a6ab856a129d101b49c8

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmp63FA.tmp
    Filesize

    73KB

    MD5

    99a854cde4b88e5bc7fdf5a1b3ebf15f

    SHA1

    33b12037c4924664b134d14e6047266737c53634

    SHA256

    b18dd1d57622e23bfd839d2d4f3cea9a43e98b36cf3717e62fc6c904f757f195

    SHA512

    67e9e71fe53617e11261ba03aa1787c6596de5b350dc778150622123914562e9c57be162dffcc29c438aa8682ca5eebdc5f4e010fe44499efa9576ca29c798ad

    Download Submit

  • memory/5020-34-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

    Download

  • memory/5020-37-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

    Download

  • memory/5100-0-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

    Download

  • memory/5100-36-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

    Download