Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2024 21:27

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    abe2d3c6c95bc4eb7fd24fd8095b4104

  • SHA1

    48c25f37cb652c70008b7fe0d041a212dace5398

  • SHA256

    2b96d5f873119e5a22e3c38f916c311ad7ed5b54bc4b0bbddcbaef3b008e5909

  • SHA512

    a4a746a0ab0c191eb70a9f93757cf85d93b94802da18d1c09767fa1f2eb5db0b9415425b79d4ef1a058ba4df7ba79d39432ccd0b227f529d3ef08c2934cd2f09

  • SSDEEP

    49152:KV45O6/ToN0RUydwwpnsDXzfPnQV5/HT/vjx9/4z:K6O4ToN0OYpezw5/T/v/4z

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:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2240-0-0x0000000000300000-0x0000000000A2F000-memory.dmp

    Filesize

    7.2MB

  • memory/2240-1-0x00000000774A0000-0x00000000774A2000-memory.dmp

    Filesize

    8KB

  • memory/2240-2-0x0000000000301000-0x0000000000369000-memory.dmp

    Filesize

    416KB

  • memory/2240-3-0x0000000000300000-0x0000000000A2F000-memory.dmp

    Filesize

    7.2MB

  • memory/2240-4-0x0000000000300000-0x0000000000A2F000-memory.dmp

    Filesize

    7.2MB