Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 19:25

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    acf1dede1e9bb45ce49ac994c7a0bbdb

  • SHA1

    9c1a3741398d83ab65643f33e1d9dde128950e45

  • SHA256

    1c11dea3a27fa828a45aae7c2ed0e44e5d6bc7f696adc85a3d6a1eac1176dd1a

  • SHA512

    3b99e403313291d539ce741ebaa00b8dce7c92eefdf167c9d7ac6aa5ff426a575e2c4f42c0109a73c1c55d927c7276670d0d963001e67b20252f83f2d565120f

  • SSDEEP

    24576:td9sRDIxHtCCp0Bb+5jcmQqBpYFOvitxpJGnxqRJT0w275xtuLgRfbGQ5a+kyUY:tDs6HwG0wc+pYFOv2p4nYR+xzt00zdk

Malware Config

Extracted

Family

stealc

Botnet

save

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:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2748-0-0x0000000000FA0000-0x000000000163F000-memory.dmp

    Filesize

    6.6MB

  • memory/2748-1-0x00000000770B0000-0x00000000770B2000-memory.dmp

    Filesize

    8KB

  • memory/2748-3-0x0000000000FA0000-0x000000000163F000-memory.dmp

    Filesize

    6.6MB

  • memory/2748-2-0x0000000000FA1000-0x0000000000FC4000-memory.dmp

    Filesize

    140KB

  • memory/2748-4-0x0000000000FA0000-0x000000000163F000-memory.dmp

    Filesize

    6.6MB