Analysis

  • max time kernel
    12s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 02:31

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    5f115b983b60317b4d9e936cf5bdbe24

  • SHA1

    d9e525f2e7fe5c89b2e05b66cc250515b689d5cc

  • SHA256

    ed5aaeace50d0a131b997c7fea354f6f07db12e3df82caa9da5db4d2380cea18

  • SHA512

    eedb7bdbc5126c1b67de3765c620eceee3ad300da4f5804ab636a241d08dba46d436143985dd9e0d757c39401f8547b3f5e8b5da5248bed08d5ff48754c4ad48

  • SSDEEP

    49152:jsrGjWnvvUowSs2+3zE3/6xz8AOJpjykaF3h2NZphc3R936Nz4u8f:grGjuvoS9A0pjykazMZ3Kxaz4u8f

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:576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/576-0-0x00000000001A0000-0x00000000008E6000-memory.dmp

    Filesize

    7.3MB

  • memory/576-1-0x0000000077DD0000-0x0000000077DD2000-memory.dmp

    Filesize

    8KB

  • memory/576-2-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

    Filesize

    4KB

  • memory/576-3-0x00000000001A1000-0x0000000000209000-memory.dmp

    Filesize

    416KB

  • memory/576-4-0x00000000001A0000-0x00000000008E6000-memory.dmp

    Filesize

    7.3MB