Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2024 14:19

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    210b310a32ae4449a56d8b88ac0c9741

  • SHA1

    84b5c4fa29c0eb1c7f16439340d31fa6338666e5

  • SHA256

    5ffdde826f4819f1bfa44e6e132b744afb4f84eaa80021ca1d1040101109b71d

  • SHA512

    ee1ce400c67a64d278202225ddb6d400b3e62e243b7056431313841f2c89e3d55d60ae56e883a3cfae271cf825a581f79bee5c9a178f8a42257050fc5b71732f

  • SSDEEP

    49152:vi3HelG/MVmci3/F5iVQ3E9UnyCYabeAA:vGqmcp41KHMeA

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • 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\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:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2660-0-0x00000000002D0000-0x0000000000970000-memory.dmp

    Filesize

    6.6MB

  • memory/2660-1-0x00000000778F0000-0x00000000778F2000-memory.dmp

    Filesize

    8KB

  • memory/2660-2-0x00000000002D1000-0x00000000002F4000-memory.dmp

    Filesize

    140KB

  • memory/2660-3-0x00000000002D0000-0x0000000000970000-memory.dmp

    Filesize

    6.6MB

  • memory/2660-4-0x00000000002D0000-0x0000000000970000-memory.dmp

    Filesize

    6.6MB

  • memory/2660-5-0x00000000002D0000-0x0000000000970000-memory.dmp

    Filesize

    6.6MB

  • memory/2660-6-0x00000000002D0000-0x0000000000970000-memory.dmp

    Filesize

    6.6MB