Resubmissions

03-01-2024 14:58

240103-scdplafcfk 9

03-01-2024 14:52

240103-r88zyafbgn 9

Analysis

  • max time kernel
    599s
  • max time network
    610s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2024 14:58

General

  • Target

    MatSploit.exe

  • Size

    5.5MB

  • MD5

    9e0513f49b3bb36ea8e2021114c05cc4

  • SHA1

    48f8a10ef94aaab148226deee2fd648814732317

  • SHA256

    bab0af44c41ebaf4ba8ae3209d852247e9b443154e626dbdf003a076c1e88abc

  • SHA512

    2d93d1579dd2324d854971bafe5c7ae0ed79df45b551c18d238e05f2b2d9fed70d696f9b145ac30db7abea7565a4196d2a6726ae00771341f1f898a785767123

  • SSDEEP

    98304:O/G5xtyMrU1eOyjaG8uOJQToGRtVtmNh6/wfi2dxIkbyFQ0g/QjESYaBheEBrbiD:+wOK8uRTLvtmUwfxtWQ0gkbhcjSW

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.

  • 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\MatSploit.exe
    "C:\Users\Admin\AppData\Local\Temp\MatSploit.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:3756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3756-0-0x0000000000480000-0x00000000011D4000-memory.dmp

    Filesize

    13.3MB

  • memory/3756-1-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-2-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-3-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-4-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-5-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-6-0x0000000077744000-0x0000000077746000-memory.dmp

    Filesize

    8KB

  • memory/3756-10-0x0000000000480000-0x00000000011D4000-memory.dmp

    Filesize

    13.3MB

  • memory/3756-11-0x0000000000480000-0x00000000011D4000-memory.dmp

    Filesize

    13.3MB

  • memory/3756-13-0x0000000000480000-0x00000000011D4000-memory.dmp

    Filesize

    13.3MB

  • memory/3756-14-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-15-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-17-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-18-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-24-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB

  • memory/3756-25-0x0000000006D80000-0x0000000006D88000-memory.dmp

    Filesize

    32KB

  • memory/3756-26-0x000000000A430000-0x000000000A468000-memory.dmp

    Filesize

    224KB

  • memory/3756-27-0x0000000006DF0000-0x0000000006DFE000-memory.dmp

    Filesize

    56KB

  • memory/3756-28-0x0000000076F80000-0x0000000077070000-memory.dmp

    Filesize

    960KB