Analysis

  • max time kernel
    156s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2024, 10:38

General

  • Target

    58b61b01f847a6699c6fc76d5d422441.exe

  • Size

    5.6MB

  • MD5

    58b61b01f847a6699c6fc76d5d422441

  • SHA1

    05e2902da549bcdcd482b6c1386989a940f78a98

  • SHA256

    04c0bea905c97c8a483cc2733d6ceb96fa1b1733b35001492ad33247f5abb173

  • SHA512

    e7f8ae918e7bb027fb269e1b0dd22ec532d1de3c84d64abd771c5a110e0b7c30488ab9303953e054f72c5837af7cd6b635e14b5f91cd1f0a52304f28d717155d

  • SSDEEP

    98304:ORSObst7OWQkAhLMZZgwwpEonHb3I37GbJx9XYGrzFsZf+KDX1AHciZF16AzghYX:Otgtb9AVvfTn7G6JH/Ou11o6

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • 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.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58b61b01f847a6699c6fc76d5d422441.exe
    "C:\Users\Admin\AppData\Local\Temp\58b61b01f847a6699c6fc76d5d422441.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
    PID:3504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3504-0-0x0000000000500000-0x0000000001410000-memory.dmp

          Filesize

          15.1MB

        • memory/3504-1-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-2-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-3-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-4-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-5-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-6-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-7-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-8-0x0000000077874000-0x0000000077876000-memory.dmp

          Filesize

          8KB

        • memory/3504-11-0x0000000000500000-0x0000000001410000-memory.dmp

          Filesize

          15.1MB

        • memory/3504-13-0x0000000000500000-0x0000000001410000-memory.dmp

          Filesize

          15.1MB

        • memory/3504-14-0x0000000006460000-0x0000000006A78000-memory.dmp

          Filesize

          6.1MB

        • memory/3504-15-0x0000000000500000-0x0000000001410000-memory.dmp

          Filesize

          15.1MB

        • memory/3504-16-0x0000000005EC0000-0x0000000005ED2000-memory.dmp

          Filesize

          72KB

        • memory/3504-17-0x0000000005FF0000-0x00000000060FA000-memory.dmp

          Filesize

          1.0MB

        • memory/3504-19-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-20-0x0000000005F20000-0x0000000005F5C000-memory.dmp

          Filesize

          240KB

        • memory/3504-21-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-22-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-23-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-24-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-25-0x0000000005F80000-0x0000000005FCC000-memory.dmp

          Filesize

          304KB

        • memory/3504-26-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB

        • memory/3504-27-0x0000000075940000-0x0000000075A30000-memory.dmp

          Filesize

          960KB