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
    27-01-2025 06:30

General

  • Target

    605d8ff14cbc4fd21c860371f046c9812414b41ca0beec6ed9fc294000fbd4a8.exe

  • Size

    5.0MB

  • MD5

    4c44fd974b119681f69872a1483b411b

  • SHA1

    c3a8e48524af6b4d9732b0f778408d2e2b1e4dd5

  • SHA256

    605d8ff14cbc4fd21c860371f046c9812414b41ca0beec6ed9fc294000fbd4a8

  • SHA512

    af515feb1e4bab390a7225c5fcf97a4ecc17835d0abafcd617aab157c023fe4cfbb6f7b982eb170749a003024a43c81d1f543a317d11c7af5e8a081fc63a2f95

  • SSDEEP

    49152:QakARh8DV+4nanRZEfss4/nvLjZcnFl8RTD/:DXRSDM4naRZEfssynvfZkz8VD/

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.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\605d8ff14cbc4fd21c860371f046c9812414b41ca0beec6ed9fc294000fbd4a8.exe
    "C:\Users\Admin\AppData\Local\Temp\605d8ff14cbc4fd21c860371f046c9812414b41ca0beec6ed9fc294000fbd4a8.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:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2248-0-0x0000000000940000-0x0000000000E3A000-memory.dmp

    Filesize

    5.0MB

  • memory/2248-1-0x0000000077920000-0x0000000077922000-memory.dmp

    Filesize

    8KB

  • memory/2248-4-0x0000000000940000-0x0000000000E3A000-memory.dmp

    Filesize

    5.0MB

  • memory/2248-5-0x0000000000941000-0x0000000000B8A000-memory.dmp

    Filesize

    2.3MB

  • memory/2248-3-0x0000000000941000-0x0000000000B8A000-memory.dmp

    Filesize

    2.3MB

  • memory/2248-6-0x0000000000940000-0x0000000000E3A000-memory.dmp

    Filesize

    5.0MB