Overview

overview

7

Static

static

3

2024-09-21...it.exe

windows7-x64

7

2024-09-21...it.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 09:42

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General

  • Target

    2024-09-21_1c83fdf9ce3eb02c905a277a7c7d677f_lockbit.exe

  • Size

    37KB

  • MD5

    1c83fdf9ce3eb02c905a277a7c7d677f

  • SHA1

    99569361e79176108272ce4fd2b2e27bf9cf2d97

  • SHA256

    b51ed503c2e3ad589e20a15ae40eff8a69251136e12ef99a42019517bc33c0cf

  • SHA512

    2430f2d35a8ee7d4e668f6b991e49db19e4b85a6aa8de67bc1e6977c7bb939e3b94bc04e11a73152a6193b41ff53bb806617a7fa49a2730e00a5190840228dd0

  • SSDEEP

    768:v8kr2D6AKlLO+SNhBgCHDck4MV0ggv8KoETBB9D3xvjHhx4eC7Xj8Qc1j:0/6A0q5HDR4oWBx3xrBx41z8Qc5

Score
7/10
defense_evasiondiscovery

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-21_1c83fdf9ce3eb02c905a277a7c7d677f_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-21_1c83fdf9ce3eb02c905a277a7c7d677f_lockbit.exe"
    1⤵
    • 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:2300
    • 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\2024-09-21_1c83fdf9ce3eb02c905a277a7c7d677f_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-09-21_1c83fdf9ce3eb02c905a277a7c7d677f_lockbit.exe" > NUL & exit
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2724
      • 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:2844
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-21_1c83fdf9ce3eb02c905a277a7c7d677f_lockbit.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2588
  • C:\ProgramData\Microsoft\v2.0_2.0.0.0__1816ba8172d784ba\rekeywiz.exe
    C:\ProgramData\Microsoft\v2.0_2.0.0.0__1816ba8172d784ba\rekeywiz.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2940

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\ProgramData\Microsoft\v2.0_2.0.0.0__1816ba8172d784ba\rekeywiz.exe
          Filesize

          37KB

          MD5

          1c83fdf9ce3eb02c905a277a7c7d677f

          SHA1

          99569361e79176108272ce4fd2b2e27bf9cf2d97

          SHA256

          b51ed503c2e3ad589e20a15ae40eff8a69251136e12ef99a42019517bc33c0cf

          SHA512

          2430f2d35a8ee7d4e668f6b991e49db19e4b85a6aa8de67bc1e6977c7bb939e3b94bc04e11a73152a6193b41ff53bb806617a7fa49a2730e00a5190840228dd0

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