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
    26-01-2025 21:04

General

  • Target

    cb7a438a0701c7413b144b78f2029a1dd5a5b0c071db4534113328c5972e0018.exe

  • Size

    1.8MB

  • MD5

    31228ef3dcc7c6df49b20a94da118106

  • SHA1

    d1509917e7ba4bca134c0ef95a9df5318c078cde

  • SHA256

    cb7a438a0701c7413b144b78f2029a1dd5a5b0c071db4534113328c5972e0018

  • SHA512

    a6ae041376a1773a39444e9519d87ef07fc983210b4ffe8e9fb69ca4846ad2c2abc45eac97e1e46ab11c13100b392c90d58613a7fced7c55b92bdf47f96ef639

  • SSDEEP

    49152:uX6JypYYcwhBHXdTXOyVKmHBDmb0QBASVnT:focwhlXZtMmhQBASVnT

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\cb7a438a0701c7413b144b78f2029a1dd5a5b0c071db4534113328c5972e0018.exe
    "C:\Users\Admin\AppData\Local\Temp\cb7a438a0701c7413b144b78f2029a1dd5a5b0c071db4534113328c5972e0018.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:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2172-0-0x0000000000D00000-0x00000000013AE000-memory.dmp

    Filesize

    6.7MB

  • memory/2172-1-0x0000000077B70000-0x0000000077B72000-memory.dmp

    Filesize

    8KB

  • memory/2172-2-0x0000000000D01000-0x0000000000D18000-memory.dmp

    Filesize

    92KB

  • memory/2172-4-0x0000000000D00000-0x00000000013AE000-memory.dmp

    Filesize

    6.7MB

  • memory/2172-5-0x0000000000D00000-0x00000000013AE000-memory.dmp

    Filesize

    6.7MB