Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-02-2025 03:05

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    818d174d7fadb8e34e29e8de66390447

  • SHA1

    102d4f1f070fb80a0fb50d346cb39145a6978185

  • SHA256

    a2d801eb005789aef0a2709a703ae952021737d3876bed4d7f348a3b4f827803

  • SHA512

    16a6b95a1b92934383d7ee1cf7d9ddc3a9c4eaf398f5565d7466ffc77dd42817186a47e471b60cb749c36ea736f635e4e956750a0f01c1a427e6c8d5ba448488

  • SSDEEP

    49152:PyRgRIxOFFZ0PbN32K5aUzzZijzA/bsvVn:Po+IxOFFOJz5Jtijzp1

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2368-0-0x0000000000AA0000-0x0000000001147000-memory.dmp

    Filesize

    6.7MB

  • memory/2368-1-0x0000000077A10000-0x0000000077A12000-memory.dmp

    Filesize

    8KB

  • memory/2368-2-0x0000000000AA1000-0x0000000000AB8000-memory.dmp

    Filesize

    92KB

  • memory/2368-3-0x0000000000AA0000-0x0000000001147000-memory.dmp

    Filesize

    6.7MB

  • memory/2368-5-0x0000000000AA0000-0x0000000001147000-memory.dmp

    Filesize

    6.7MB