Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 04:20

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    f90375f8e64683a1e963e784233f831a

  • SHA1

    80488543986272f5e652f4d771bacb3d3e67b728

  • SHA256

    4281246ee48d0bc2b1cc39515f3410d38a43495867e1ee4c0079f0843600af7e

  • SHA512

    d532dff46a10aff2da7cac37c42605ef5e6717d832e7e720064da4c1bd9c632d5f163e3f3257831d76df4cbfcec74e92970958da2cc9894cae72795e168f5e83

  • SSDEEP

    49152:MvE93pQhpm1CU7Q4MVKbcmfL13AndjOojtmYFy:MvEF+vZNVgDm3IYI

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 2 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:3212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3212-0-0x0000000000CD0000-0x00000000013FC000-memory.dmp

    Filesize

    7.2MB

  • memory/3212-1-0x00000000779F4000-0x00000000779F6000-memory.dmp

    Filesize

    8KB

  • memory/3212-2-0x0000000000CD1000-0x0000000000D39000-memory.dmp

    Filesize

    416KB

  • memory/3212-3-0x0000000000CD0000-0x00000000013FC000-memory.dmp

    Filesize

    7.2MB

  • memory/3212-5-0x0000000000CD0000-0x00000000013FC000-memory.dmp

    Filesize

    7.2MB