Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2025 09:36

General

  • Target

    2165984f24da970fd8c1f200ac75471d151cae8409cb20787d2e98e9fc4e102c.exe

  • Size

    1.7MB

  • MD5

    ffe913df5ffe48d6e73f144bb3b730e9

  • SHA1

    259da8a5b27c1d32f345936873213e7a7edd08bc

  • SHA256

    2165984f24da970fd8c1f200ac75471d151cae8409cb20787d2e98e9fc4e102c

  • SHA512

    3aa41d0357c561dba73f90f68912f1e1ad4fc65530307f14e6ed3b7ec502977db06aeb8b8095aae2865cba43cf78c87d36c21e218d01131206754fd72b3c5a26

  • SSDEEP

    49152:hEzAqNRNnLIfb63/1xES4Kui6Xor3SVmeHCc:hEzAqJt/bE0uiaomVPC

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\2165984f24da970fd8c1f200ac75471d151cae8409cb20787d2e98e9fc4e102c.exe
    "C:\Users\Admin\AppData\Local\Temp\2165984f24da970fd8c1f200ac75471d151cae8409cb20787d2e98e9fc4e102c.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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2952-0-0x0000000000EE0000-0x0000000001552000-memory.dmp

    Filesize

    6.4MB

  • memory/2952-1-0x0000000077C70000-0x0000000077C72000-memory.dmp

    Filesize

    8KB

  • memory/2952-2-0x0000000000EE1000-0x0000000000EF8000-memory.dmp

    Filesize

    92KB

  • memory/2952-3-0x0000000000EE0000-0x0000000001552000-memory.dmp

    Filesize

    6.4MB

  • memory/2952-4-0x0000000000EE0000-0x0000000001552000-memory.dmp

    Filesize

    6.4MB