Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 09:26

General

  • Target

    7feccba2c93cb2e97aa5128efa9bcf245bf4cc58b5ce8968332af0b5e8bf19c7.exe

  • Size

    6.4MB

  • MD5

    57d7c7aadb55836c71bbafde2cff5465

  • SHA1

    e6ea7498e3fb994ab464d1b3d684ab6e655d970e

  • SHA256

    7feccba2c93cb2e97aa5128efa9bcf245bf4cc58b5ce8968332af0b5e8bf19c7

  • SHA512

    fff92192586e5b37e1ce7934cb8d547fd23e8c4b46ad46fd5512eaa4bf70b31ee97311f9f71facbafe57591b5c83a76ea20b30cda83d65ff620899ea5e1155eb

  • SSDEEP

    196608:m9GazQ4YS19S6MSbYD1VAz7GkXSlrylV9dnS8rt:mNQRS9M9D/W4lk5rt

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7feccba2c93cb2e97aa5128efa9bcf245bf4cc58b5ce8968332af0b5e8bf19c7.exe
    "C:\Users\Admin\AppData\Local\Temp\7feccba2c93cb2e97aa5128efa9bcf245bf4cc58b5ce8968332af0b5e8bf19c7.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2252

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/2252-6-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-39-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-5-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-0-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-7-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-8-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-9-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-1-0x0000000076320000-0x0000000076321000-memory.dmp

          Filesize

          4KB

        • memory/2252-4-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-40-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-38-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-41-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-42-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-43-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-44-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-45-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB

        • memory/2252-46-0x0000000000400000-0x0000000001DE1000-memory.dmp

          Filesize

          25.9MB