Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 00:24

General

  • Target

    bba4cd97ea9a1dbe8b1bb1dc19474a22c4f3427ff8ae695f64e93af58ce16eaa.exe

  • Size

    1.7MB

  • MD5

    608d9794c3186086d7df2cb2ab399ed6

  • SHA1

    b387e6d8e8cfceaacd4d9aba6c99f269311143db

  • SHA256

    bba4cd97ea9a1dbe8b1bb1dc19474a22c4f3427ff8ae695f64e93af58ce16eaa

  • SHA512

    e31e29e9fd1a72056a96088afb45f5e505d3a40e4d37d4a352b09461d636b8b7e63e65e1d9624d7aa871fea05fcec251e3ea80763df9d286d3e1833178c29c76

  • SSDEEP

    49152:oPwdxihdE+OuJ9FtL1LuopfCQaGcWKFP8UYboRFd:5AdkAF6oxaGcWKFUVud

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\bba4cd97ea9a1dbe8b1bb1dc19474a22c4f3427ff8ae695f64e93af58ce16eaa.exe
    "C:\Users\Admin\AppData\Local\Temp\bba4cd97ea9a1dbe8b1bb1dc19474a22c4f3427ff8ae695f64e93af58ce16eaa.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:2016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2016-0-0x0000000000810000-0x0000000000EA3000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-1-0x0000000077D20000-0x0000000077D22000-memory.dmp

    Filesize

    8KB

  • memory/2016-4-0x0000000000810000-0x0000000000EA3000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-2-0x0000000000811000-0x0000000000828000-memory.dmp

    Filesize

    92KB

  • memory/2016-5-0x0000000000810000-0x0000000000EA3000-memory.dmp

    Filesize

    6.6MB