Analysis

  • max time kernel
    132s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/01/2024, 19:49

General

  • Target

    echo-F82C61-Nzg2Njg3-l=RtNp-f.exe

  • Size

    15.9MB

  • MD5

    fbb2df189ef881accd51591bd08e6049

  • SHA1

    163fb496ff085356745a7db39513046311b9101b

  • SHA256

    cd601f67c1725d57b8a4239378eef72baabd3f50b42967318c3864a2b0c51ecb

  • SHA512

    2d2b9efdd47af0214ca4a7f9b92100dfb8a3c19f9179a860c53967fda39c99e8164dea9eafe43f9a09544dedd877ee2ad0e812eae214ed11abe475ec741748de

  • SSDEEP

    196608:jCHz+d/TzVVzrkGwQ4vvuY6bX7jeYg+pyatKY8:2T+dzsGwPvDEX7jeYgPtY8

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\echo-F82C61-Nzg2Njg3-l=RtNp-f.exe
    "C:\Users\Admin\AppData\Local\Temp\echo-F82C61-Nzg2Njg3-l=RtNp-f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2132

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2132-0-0x000007FEFDB20000-0x000007FEFDB8C000-memory.dmp

          Filesize

          432KB

        • memory/2132-1-0x000007FEFDB20000-0x000007FEFDB8C000-memory.dmp

          Filesize

          432KB

        • memory/2132-2-0x000007FEFDB20000-0x000007FEFDB8C000-memory.dmp

          Filesize

          432KB

        • memory/2132-3-0x00000000000F0000-0x00000000000F1000-memory.dmp

          Filesize

          4KB

        • memory/2132-4-0x000007FE80010000-0x000007FE80011000-memory.dmp

          Filesize

          4KB

        • memory/2132-5-0x00000000779E0000-0x0000000077B89000-memory.dmp

          Filesize

          1.7MB

        • memory/2132-7-0x0000000180000000-0x0000000180008000-memory.dmp

          Filesize

          32KB

        • memory/2132-13-0x0000000000100000-0x0000000000101000-memory.dmp

          Filesize

          4KB

        • memory/2132-14-0x00000000777B0000-0x00000000777B1000-memory.dmp

          Filesize

          4KB

        • memory/2132-15-0x000007FEFDB20000-0x000007FEFDB8C000-memory.dmp

          Filesize

          432KB

        • memory/2132-16-0x00000000779E0000-0x0000000077B89000-memory.dmp

          Filesize

          1.7MB

        • memory/2132-17-0x000000013F6B0000-0x00000001415A4000-memory.dmp

          Filesize

          31.0MB