Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 12:30

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    ae317d18bc4ca2596e61445e70cbc6db

  • SHA1

    62beb43b116740abd9c2af0fffebd823748f62a4

  • SHA256

    f4ed4f57a7e4e56751abe21cbd71ae96f72af06f340a7f1a443e5ec09c6e81ec

  • SHA512

    69bd0757e46516f0c167de05fe9102e2bfc3858389d5d3f43b99d64ccb897fa2245d07a8210d6544ef4da39f985b446b5245503ffd8e01a182e69e4d771a42a0

  • SSDEEP

    24576:J+ZNgCmBvXk8sWZamLdRWaT7pepbh9ujtFPxfXul9vwN56X9ZX/PKyods4VFOu:JM1l8sWZaKHFqujdP3yZX/yfOWO

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.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:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3176-0-0x00000000002A0000-0x000000000094A000-memory.dmp

    Filesize

    6.7MB

  • memory/3176-1-0x0000000077CA4000-0x0000000077CA6000-memory.dmp

    Filesize

    8KB

  • memory/3176-2-0x00000000002A1000-0x00000000002B8000-memory.dmp

    Filesize

    92KB

  • memory/3176-3-0x00000000002A0000-0x000000000094A000-memory.dmp

    Filesize

    6.7MB

  • memory/3176-5-0x00000000002A0000-0x000000000094A000-memory.dmp

    Filesize

    6.7MB