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
    03-11-2024 08:03

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    a8f71ef6c9223ea599641a4526f9913b

  • SHA1

    f4e990398fea9618337910de56f090b62d512f2b

  • SHA256

    146ea92fa057d07f4f760c00df8022356c0d82c3af439b9b086c5345d5fb89bb

  • SHA512

    08b1fe79a37cc81a9a885da39c9441ca3799fde8ed2e82fe9a3a85999b368cb486242ae032d8d1b073b14a9032b62488292f84602c6df058185dfe06c0cefb13

  • SSDEEP

    24576:hJF57scnKxE/lBAJ6oy0WWM9i6rLR+8+TBefIAZcPX0vVtBamkHI3slytWAmo8ac:N1h7Aqti6/R+8+TBeQzsSHIV3Vu

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.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\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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2380-0-0x00000000001C0000-0x00000000008E4000-memory.dmp

    Filesize

    7.1MB

  • memory/2380-1-0x0000000077DD0000-0x0000000077DD2000-memory.dmp

    Filesize

    8KB

  • memory/2380-2-0x00000000001C1000-0x0000000000229000-memory.dmp

    Filesize

    416KB

  • memory/2380-3-0x00000000001C0000-0x00000000008E4000-memory.dmp

    Filesize

    7.1MB

  • memory/2380-5-0x00000000001C0000-0x00000000008E4000-memory.dmp

    Filesize

    7.1MB