Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 05:57

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    437db66fdc45133e7d1728892daa09b3

  • SHA1

    ec9694ac1f7a3161fb372eb3b8835483823408c7

  • SHA256

    575f6501ea602da4a781826d81db8c8274f546fcf7528609ba14ac0e38d5d4ff

  • SHA512

    dc9499be979c769d53aa465b224a8ea150d93dee24dce0f4359e5a2ef11400122f0d0a511dba1ef9425b670298bf8af03e42c39a4389b0e3a11c0c8bdab8d7e8

  • SSDEEP

    49152:OKu+FPknhylGnsD0wBtpnY6UP9zaTEkZEi2aBUP3Jwl9mO1lBd:TuvoRDXtFs9bCEHC2ol

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:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2112-0-0x0000000000F30000-0x000000000167C000-memory.dmp

    Filesize

    7.3MB

  • memory/2112-1-0x0000000077620000-0x0000000077622000-memory.dmp

    Filesize

    8KB

  • memory/2112-2-0x0000000000F31000-0x0000000000F99000-memory.dmp

    Filesize

    416KB

  • memory/2112-3-0x0000000000F30000-0x000000000167C000-memory.dmp

    Filesize

    7.3MB

  • memory/2112-4-0x0000000000F30000-0x000000000167C000-memory.dmp

    Filesize

    7.3MB