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Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 06:38

General

  • Target

    66dfcfc986c4df1907e40c74d4c0e5d7c4b1c5691601344ab2285680af7e063c.exe

  • Size

    1.8MB

  • MD5

    c6779f62078eb895e8aa118717b62ed9

  • SHA1

    f7902cacb621c59e8d026f0f2b7cad231a20dd26

  • SHA256

    66dfcfc986c4df1907e40c74d4c0e5d7c4b1c5691601344ab2285680af7e063c

  • SHA512

    77839fd07b9082a2c2cb966fdb2e455641f72d5bdcd1eb4affe971b9e8f721c126e6ff55b4110fc25fd45b8877621de00af071d1f90621d3421dea276a834332

  • SSDEEP

    49152:k6b5m+XIbIdcQ7VfSUkHJHFbb+rq7v5mida7Q:k65IEdh7Y3pFbmq7v5xS

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • 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.

  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66dfcfc986c4df1907e40c74d4c0e5d7c4b1c5691601344ab2285680af7e063c.exe
    "C:\Users\Admin\AppData\Local\Temp\66dfcfc986c4df1907e40c74d4c0e5d7c4b1c5691601344ab2285680af7e063c.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/556-0-0x00000000003A0000-0x0000000000A45000-memory.dmp

    Filesize

    6.6MB

  • memory/556-1-0x0000000077034000-0x0000000077036000-memory.dmp

    Filesize

    8KB

  • memory/556-2-0x00000000003A1000-0x00000000003C4000-memory.dmp

    Filesize

    140KB

  • memory/556-3-0x00000000003A0000-0x0000000000A45000-memory.dmp

    Filesize

    6.6MB

  • memory/556-4-0x00000000003A0000-0x0000000000A45000-memory.dmp

    Filesize

    6.6MB