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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    11/02/2025, 18:16

General

  • Target

    d56b67c02d720f7cb8ab3c6fa4d1e866e73e8cba6b2639c24ca90337f37c3ad8.exe

  • Size

    1.7MB

  • MD5

    688f1ec9a89efa9b837f53ffdc8b6079

  • SHA1

    149ce4a2d9ab8d02b15f1902ed2e76d795f3c0a0

  • SHA256

    d56b67c02d720f7cb8ab3c6fa4d1e866e73e8cba6b2639c24ca90337f37c3ad8

  • SHA512

    2f5fc9a2c8fcfe385ceda63e90d3c1b186fe34a4748583185ae2c6b55c8f9703906d9ce3cd7e1c30d202ee696ac56d9e714d37ec369816d8bd3d49a91a3f20a4

  • SSDEEP

    24576:C3DinT3ssdpeTFHUgZOubfSzaMm0Lui3XGBsvIAinLaEJE8FEiLrCGiRqrp4yjDo:C3YwsdYTFHeS56o9E8F1rC/oV4o9P/J

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\d56b67c02d720f7cb8ab3c6fa4d1e866e73e8cba6b2639c24ca90337f37c3ad8.exe
    "C:\Users\Admin\AppData\Local\Temp\d56b67c02d720f7cb8ab3c6fa4d1e866e73e8cba6b2639c24ca90337f37c3ad8.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:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2268-0-0x0000000000BE0000-0x0000000001288000-memory.dmp

    Filesize

    6.7MB

  • memory/2268-1-0x0000000077DD0000-0x0000000077DD2000-memory.dmp

    Filesize

    8KB

  • memory/2268-2-0x0000000000BE1000-0x0000000000BF8000-memory.dmp

    Filesize

    92KB

  • memory/2268-3-0x0000000000BE0000-0x0000000001288000-memory.dmp

    Filesize

    6.7MB

  • memory/2268-4-0x0000000000BE0000-0x0000000001288000-memory.dmp

    Filesize

    6.7MB

  • memory/2268-5-0x0000000000BE0000-0x0000000001288000-memory.dmp

    Filesize

    6.7MB

  • memory/2268-6-0x0000000000BE0000-0x0000000001288000-memory.dmp

    Filesize

    6.7MB

  • memory/2268-8-0x0000000000BE0000-0x0000000001288000-memory.dmp

    Filesize

    6.7MB