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
    149s
  • max time network
    126s
  • 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, 06:28

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General

  • Target

    2024-09-19_a6eca7beed59c67d7f5a7fc02cdeef64_lockbit.exe

  • Size

    37KB

  • MD5

    a6eca7beed59c67d7f5a7fc02cdeef64

  • SHA1

    456a894f7bca1d0a8d886923dd340aa8192032ba

  • SHA256

    0ba93d381f12b006b269579ccb56020258f60db32b7e4e868e4a4019aa2f3001

  • SHA512

    64cdeaa8637672c5d6276f14d5b76410c0f5cd6aa94b9f8769818faa4b8ef01a9619bc2963b4c492ea65a096cf869c8041058273e8dcca8f6765fac614794eaf

  • SSDEEP

    768:K0cr3xNg6Aut4bE0nvNS5ZHcWh+UNj07wbLwM6jHBB9D3xfjL2x4xC7g8Qcr6K:tWpAjHIHcO+UNS8GBx3xb6x4l8Qc+K

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_a6eca7beed59c67d7f5a7fc02cdeef64_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-19_a6eca7beed59c67d7f5a7fc02cdeef64_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:2688
    • 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_a6eca7beed59c67d7f5a7fc02cdeef64_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-09-19_a6eca7beed59c67d7f5a7fc02cdeef64_lockbit.exe" > NUL & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3176
      • 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:1988
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-09-19_a6eca7beed59c67d7f5a7fc02cdeef64_lockbit.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:116
  • C:\ProgramData\Microsoft\v2.0_2.0.0.0__4aaddce65dc0b0cb\autochk.exe
    C:\ProgramData\Microsoft\v2.0_2.0.0.0__4aaddce65dc0b0cb\autochk.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4856

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA49C.tmp
    Filesize

    37KB

    MD5

    a6eca7beed59c67d7f5a7fc02cdeef64

    SHA1

    456a894f7bca1d0a8d886923dd340aa8192032ba

    SHA256

    0ba93d381f12b006b269579ccb56020258f60db32b7e4e868e4a4019aa2f3001

    SHA512

    64cdeaa8637672c5d6276f14d5b76410c0f5cd6aa94b9f8769818faa4b8ef01a9619bc2963b4c492ea65a096cf869c8041058273e8dcca8f6765fac614794eaf

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