Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 01:33

General

  • Target

    98a90eeaa63f5b8b95135a0d5a1b4c9641f10e691d9cd48031af25c016ab041c.exe

  • Size

    2.7MB

  • MD5

    77d6a9288f239fc76d9ae67c84ae0c03

  • SHA1

    5e8ff74c48437debd3f725a399d8c56f96cd6edf

  • SHA256

    98a90eeaa63f5b8b95135a0d5a1b4c9641f10e691d9cd48031af25c016ab041c

  • SHA512

    9246bf4280527215bfd45b0ea4d296443e8e9aa2b40d9332bad1b82b65fd17bf6143c07f9b7729b019abdac2c978d0db9ef2e2959e8526f74d2128bd212e9a34

  • SSDEEP

    49152:/VSfpUY7W9y+ike76tu9XyKnDjCoHKajq6FcT2d4H89rI:dSfpUcW9y+ike76QvdKU2I4H89rI

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98a90eeaa63f5b8b95135a0d5a1b4c9641f10e691d9cd48031af25c016ab041c.exe
    "C:\Users\Admin\AppData\Local\Temp\98a90eeaa63f5b8b95135a0d5a1b4c9641f10e691d9cd48031af25c016ab041c.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:3700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3700-0-0x0000000000340000-0x0000000000825000-memory.dmp

    Filesize

    4.9MB

  • memory/3700-1-0x0000000077854000-0x0000000077856000-memory.dmp

    Filesize

    8KB

  • memory/3700-2-0x0000000000341000-0x0000000000355000-memory.dmp

    Filesize

    80KB

  • memory/3700-3-0x0000000000340000-0x0000000000825000-memory.dmp

    Filesize

    4.9MB

  • memory/3700-4-0x0000000000340000-0x0000000000825000-memory.dmp

    Filesize

    4.9MB