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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 11:45

General

  • Target

    4e36ecfe620d17aa6223cc63286d73d8.exe

  • Size

    3.0MB

  • MD5

    4e36ecfe620d17aa6223cc63286d73d8

  • SHA1

    822e3653650ff9b37afb96cf24087ebf307a8be6

  • SHA256

    3ad07e74a2cb134d304917e7f3af8fcba928dc73a35e01700f4de1affa0c05ca

  • SHA512

    749b3d7f34348992279f998bafc559ec527151ebe2409d1dfb07c6d8c27d4129ab367fcd2203bd1001791fd907251c1d1a25be8779a9880e1d351211e87fff7d

  • SSDEEP

    49152:1/jKYztEtlODQuSgFM2/r7azNHsCvwLDy+zafrK3b+/WRK6NGR4EHkH3+32s4muG:1bKYztAQQuFm2/mHsBDy+GMb0WRK6NG1

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e36ecfe620d17aa6223cc63286d73d8.exe
    "C:\Users\Admin\AppData\Local\Temp\4e36ecfe620d17aa6223cc63286d73d8.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • 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:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2376-0-0x0000000000400000-0x00000000008F2000-memory.dmp

    Filesize

    4.9MB

  • memory/2376-1-0x0000000077220000-0x0000000077222000-memory.dmp

    Filesize

    8KB

  • memory/2376-2-0x0000000000400000-0x00000000008F2000-memory.dmp

    Filesize

    4.9MB

  • memory/2376-3-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/2376-4-0x0000000000400000-0x00000000008F2000-memory.dmp

    Filesize

    4.9MB