Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 19:01

General

  • Target

    2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe

  • Size

    113KB

  • MD5

    f018e2b0f1ca22198aaab119c78af25b

  • SHA1

    39e5b12e5a1a606b6674b1d29ddd385877282bdd

  • SHA256

    f9c7087bff99faedb979af23c711502c46c0899ec3299237c76b9e1efa48514f

  • SHA512

    5ca081392c96abc4ff38ee36197171f074835c258884a6222063beea1914d00c62fe7977c2a0fa064dea27c7edaec4c76d0fdc0c36ef05a19e2b5235de59db79

  • SSDEEP

    3072:nAxuW+dDvUuBSx40480b9q7nYniRrxVJ0NxylZVVAIf7GVVVrzpDWtbO/3Xb:ni47Uu04809q7nkiRrxKylZVVAIf7GV7

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 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 use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe"
    1⤵
    • Subvert Trust Controls: Mark-of-the-Web Bypass
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:1664
    • 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\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe" & del "C:\Users\Admin\AppData\Local\Temp\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_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:3000
      • 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:3016
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setzerodata offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\2024-10-13_f018e2b0f1ca22198aaab119c78af25b_lockbit.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3040
  • C:\ProgramData\Microsoft\v2.0_2.0.0.0__b2f5d0a268ef7601\certutil.exe
    C:\ProgramData\Microsoft\v2.0_2.0.0.0__b2f5d0a268ef7601\certutil.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2856

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\Microsoft\v2.0_2.0.0.0__b2f5d0a268ef7601\certutil.exe

          Filesize

          113KB

          MD5

          f018e2b0f1ca22198aaab119c78af25b

          SHA1

          39e5b12e5a1a606b6674b1d29ddd385877282bdd

          SHA256

          f9c7087bff99faedb979af23c711502c46c0899ec3299237c76b9e1efa48514f

          SHA512

          5ca081392c96abc4ff38ee36197171f074835c258884a6222063beea1914d00c62fe7977c2a0fa064dea27c7edaec4c76d0fdc0c36ef05a19e2b5235de59db79