Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2025 22:58

General

  • Target

    41fdcbfc4fe89bcc0793b8c70449fdd3b450d42812acabb62269208bb9c55209.exe

  • Size

    1.8MB

  • MD5

    27da389731048fbb8009e39faafa4e8a

  • SHA1

    683f9ff5a2d7de555efbd3a47885f3bf4cfb2c04

  • SHA256

    41fdcbfc4fe89bcc0793b8c70449fdd3b450d42812acabb62269208bb9c55209

  • SHA512

    fda9d8f51f986ac51c337e25fd1e3d81c0a187584757e0266fc6f9433f8c37b64343a183826de6f9acf39ebe4297d7f701cb2e1007ffe1e7749d330b352caac8

  • SSDEEP

    49152:sV9V9gN1QAey4PazBbcCdIQh4uIBDnwHUro72:OriN1BCPyGw4ueD62

Malware Config

Extracted

Family

stealc

Botnet

save

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41fdcbfc4fe89bcc0793b8c70449fdd3b450d42812acabb62269208bb9c55209.exe
    "C:\Users\Admin\AppData\Local\Temp\41fdcbfc4fe89bcc0793b8c70449fdd3b450d42812acabb62269208bb9c55209.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
    • Suspicious behavior: EnumeratesProcesses
    PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2064-0-0x0000000000F30000-0x00000000015EF000-memory.dmp

    Filesize

    6.7MB

  • memory/2064-1-0x0000000077040000-0x0000000077042000-memory.dmp

    Filesize

    8KB

  • memory/2064-2-0x0000000000F31000-0x0000000000F54000-memory.dmp

    Filesize

    140KB

  • memory/2064-5-0x0000000000F30000-0x00000000015EF000-memory.dmp

    Filesize

    6.7MB

  • memory/2064-4-0x0000000000F30000-0x00000000015EF000-memory.dmp

    Filesize

    6.7MB