Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 02:12

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    df4ea4a8afcceb8e19558408e42ea473

  • SHA1

    033bc0096ba5b468af9709be7e8df5ef6e1f6577

  • SHA256

    d0a18c1d84ebb376f2244ad1f79be69c981b97e0c17c1cc9d61bf73b8cf950b6

  • SHA512

    0a1d29d5e50469fdb5a785ad355fa8b6481d5da138bebf1b0499ec119c9299ec22d78abe5b6a2c9e7089a5ec2f6d1bc54ec972ef61c3ee3c246544974b068e38

  • SSDEEP

    49152:lQWI88VDzprCUuzK1jjzqCeaW0ypCVKLaCi804b4m3:WWZ8DyK1PzWhMKmCi80e3

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:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2668-0-0x0000000001150000-0x000000000188A000-memory.dmp

    Filesize

    7.2MB

  • memory/2668-1-0x0000000076F30000-0x0000000076F32000-memory.dmp

    Filesize

    8KB

  • memory/2668-2-0x0000000001151000-0x00000000011B9000-memory.dmp

    Filesize

    416KB

  • memory/2668-3-0x0000000001150000-0x000000000188A000-memory.dmp

    Filesize

    7.2MB

  • memory/2668-5-0x0000000001150000-0x000000000188A000-memory.dmp

    Filesize

    7.2MB