Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2025, 08:32

General

  • Target

    ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.exe

  • Size

    1.7MB

  • MD5

    972b66c860f95be3fb1c78af1011ace7

  • SHA1

    5d41b597ecca73055a45533d38d6c0d3509a3197

  • SHA256

    ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120

  • SHA512

    895d7516bb15edafbf2374c2e4b0575c25e533dd7599580865911244e2c425e1d3bc26af543ef97bc85b61dd803cca2a6c54be48daead919eebe16a0eb2c58de

  • SSDEEP

    49152:dIxtA6chbBoHdVO0aIVzb/n9PmZtdS0nap:dIlhfO09zBm7Q0nK

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\ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.exe
    "C:\Users\Admin\AppData\Local\Temp\ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.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:1248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-0-0x0000000000B60000-0x00000000011F6000-memory.dmp

    Filesize

    6.6MB

  • memory/1248-1-0x0000000077490000-0x0000000077492000-memory.dmp

    Filesize

    8KB

  • memory/1248-2-0x0000000000B61000-0x0000000000B78000-memory.dmp

    Filesize

    92KB

  • memory/1248-3-0x0000000000B60000-0x00000000011F6000-memory.dmp

    Filesize

    6.6MB

  • memory/1248-4-0x0000000000B60000-0x00000000011F6000-memory.dmp

    Filesize

    6.6MB