Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 23:16

General

  • Target

    722aeefe2f215994026d70087ccbb306f38f04e4c18cde5617b8ea84965ac840.exe

  • Size

    14.1MB

  • MD5

    6b9547708a3cee556620ac5a989f54e3

  • SHA1

    966fa04f0c9e3c5fa4555f342d591030159fbbf8

  • SHA256

    722aeefe2f215994026d70087ccbb306f38f04e4c18cde5617b8ea84965ac840

  • SHA512

    85826015987aee9929e4d967735c1eabc4eb0414d48372459d3993d7fe8ae545ed9b97ef3b296947cf389cc19b3330879de81a42e5fc9b14efb32c730eb8e00d

  • SSDEEP

    393216:ZletSAjRXetPxEbiQrfgWbITyLTIEnjUy/0PttM:at7dXetPxmdbSkhjUycPM

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

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

  • 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
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\722aeefe2f215994026d70087ccbb306f38f04e4c18cde5617b8ea84965ac840.exe
    "C:\Users\Admin\AppData\Local\Temp\722aeefe2f215994026d70087ccbb306f38f04e4c18cde5617b8ea84965ac840.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:2064

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2064-0-0x0000000000400000-0x00000000019D4000-memory.dmp
    Filesize

    21.8MB

  • memory/2064-1-0x0000000077390000-0x0000000077392000-memory.dmp
    Filesize

    8KB

  • memory/2064-5-0x0000000000400000-0x00000000019D4000-memory.dmp
    Filesize

    21.8MB