Analysis

  • max time kernel
    15s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2024 12:30

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    55358d794dcc2ca7ed8167f6efa19d1e

  • SHA1

    dbbb0c51b1806291668092b573098bdfb31e0dc4

  • SHA256

    a96804ad4921a6d278b7d44b12a3d29f9fc9e3646e8ac63c811c75d1bf6ce90a

  • SHA512

    a1b9c098eabcfb0a579e7f65d36228920f882ca1ab57afc748280c90ca265d826b7e2a69845f9a35527744d64fae26ecc10ea6b3674ab1eebfaaf5827bc07644

  • SSDEEP

    49152:GK5KjQF80T0tYKUwsDkV+sri4nQm03dIH8hAID/xA:GKFAZsDkV+srJnn0tIH8uU

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2648-0-0x0000000000380000-0x0000000000AB7000-memory.dmp

    Filesize

    7.2MB

  • memory/2648-1-0x0000000077B70000-0x0000000077B72000-memory.dmp

    Filesize

    8KB

  • memory/2648-2-0x0000000000381000-0x00000000003E9000-memory.dmp

    Filesize

    416KB

  • memory/2648-3-0x0000000000380000-0x0000000000AB7000-memory.dmp

    Filesize

    7.2MB

  • memory/2648-4-0x0000000000380000-0x0000000000AB7000-memory.dmp

    Filesize

    7.2MB