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Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2024, 16:02

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    47947c2fc090b2033fb553e50c03f977

  • SHA1

    7830fd64937f838408698372ad3010d6d1d48bf1

  • SHA256

    d5c69131a765c40b66950e820cb2e131ac654cc509094d893101b05cae2d9003

  • SHA512

    21129ee6cc7c8d1d27b34431a605aea4b8b7ec4950440322f61ce268245d7ccff0a994ed99f7d3c8e109f74885c605b77fa0c575107278ea1cd1cd9d5145a36b

  • SSDEEP

    49152:Cli6S5EsgNzLH2pAQiyov8rUDNqze8qQBa1:CE6vDLH2Odj8JqL

Malware Config

Extracted

Family

stealc

Botnet

drum

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/532-0-0x00000000000D0000-0x0000000000776000-memory.dmp

    Filesize

    6.6MB

  • memory/532-1-0x0000000077CB4000-0x0000000077CB6000-memory.dmp

    Filesize

    8KB

  • memory/532-2-0x00000000000D1000-0x00000000000E8000-memory.dmp

    Filesize

    92KB

  • memory/532-3-0x00000000000D0000-0x0000000000776000-memory.dmp

    Filesize

    6.6MB

  • memory/532-4-0x00000000000D0000-0x0000000000776000-memory.dmp

    Filesize

    6.6MB