Analysis

  • max time kernel
    142s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26/05/2024, 09:29

General

  • Target

    7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe

  • Size

    6.4MB

  • MD5

    9c507df1ebf53ff74bbfbfac6dfe1889

  • SHA1

    bd64d65d14a731ab1f0fdd3488e486b82b7fe8a4

  • SHA256

    7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439

  • SHA512

    967c214c962a075d34f671fdf352706c3fd4c3badf3be981a6d596894fa9d7e9e52ddbd856839a52b0de617c1daffcb9f38ccfbe70cacab18ac888c17223dc00

  • SSDEEP

    196608:Ue6G/o1Lg0onHZtWZ3bCHXm5+UhJfTFNhGIcR:UvGSA5tEbYXm0UhJLFnG7R

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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe
    "C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\pcsf.ini

          Filesize

          20B

          MD5

          681496ec06a1de0b86c016432b484d1c

          SHA1

          d7cd30308a7865424124b448638ab2701abacb11

          SHA256

          50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8

          SHA512

          9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0

        • memory/2056-37-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-39-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-5-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-6-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-7-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-1-0x00000000750F0000-0x00000000750F1000-memory.dmp

          Filesize

          4KB

        • memory/2056-4-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-36-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-38-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-0-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-40-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-41-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-42-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-43-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-44-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB

        • memory/2056-45-0x0000000000400000-0x0000000001E0A000-memory.dmp

          Filesize

          26.0MB