Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 01:18

General

  • Target

    400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe

  • Size

    2.7MB

  • MD5

    35afc6718185064633e38e4c12010521

  • SHA1

    72436ded6e73427bd93c1e45c8896f2327d75731

  • SHA256

    400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe

  • SHA512

    458d1600bcea16b29f8312b8b5e9ff3e48dd93643cb6bab86dba59beb999cec147df8c4f025d659d00117755c6849e05b29415a4c6304d890aed3676ff0c7350

  • SSDEEP

    49152:OSkYuQ6RFlPwHHjIUauxD26xnsF51dTLPQdyR:OP1Q6RvoHHj/auxlGX1dkdm

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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe
    "C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.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:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2232-0-0x0000000000320000-0x00000000007F8000-memory.dmp

    Filesize

    4.8MB

  • memory/2232-1-0x00000000777C0000-0x00000000777C2000-memory.dmp

    Filesize

    8KB

  • memory/2232-3-0x0000000000320000-0x00000000007F8000-memory.dmp

    Filesize

    4.8MB

  • memory/2232-2-0x0000000000321000-0x0000000000335000-memory.dmp

    Filesize

    80KB

  • memory/2232-4-0x0000000000320000-0x00000000007F8000-memory.dmp

    Filesize

    4.8MB