Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 03:31

General

  • Target

    14c31d41a91a9f6721feff80b77c6c4fe5f6661f80f3333f40dee60f2a9fb0ff.exe

  • Size

    1.7MB

  • MD5

    f1a7750de8dd5f6d2e868f8f56d198a2

  • SHA1

    8a9d66561ead70711d9359fa080d4fe9bf96f1c3

  • SHA256

    14c31d41a91a9f6721feff80b77c6c4fe5f6661f80f3333f40dee60f2a9fb0ff

  • SHA512

    20751d084bd36c6685717f52f6d7d1e0954bfabb1b7b5e31922ac660076134acc914c332221afa704003406e4da8a89d82840d69c22bafcf8d05624bc60c9133

  • SSDEEP

    49152:71kAyCpzHulRVFLA7oIOH6oVDiLboudV:71PyCI/fLGNOH6o2

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\14c31d41a91a9f6721feff80b77c6c4fe5f6661f80f3333f40dee60f2a9fb0ff.exe
    "C:\Users\Admin\AppData\Local\Temp\14c31d41a91a9f6721feff80b77c6c4fe5f6661f80f3333f40dee60f2a9fb0ff.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:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2500-0-0x00000000013A0000-0x0000000001A34000-memory.dmp

    Filesize

    6.6MB

  • memory/2500-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

    Filesize

    8KB

  • memory/2500-4-0x00000000013A0000-0x0000000001A34000-memory.dmp

    Filesize

    6.6MB

  • memory/2500-2-0x00000000013A1000-0x00000000013B8000-memory.dmp

    Filesize

    92KB

  • memory/2500-5-0x00000000013A0000-0x0000000001A34000-memory.dmp

    Filesize

    6.6MB

  • memory/2500-6-0x00000000013A0000-0x0000000001A34000-memory.dmp

    Filesize

    6.6MB