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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 05:00

General

  • Target

    872c127d2bb34a02db6eef9968757c28fc382988a9751644d4614cb02b280bd9.exe

  • Size

    1.7MB

  • MD5

    9eb61a68b5cf71aa89c3eea26e73ed63

  • SHA1

    1130623e6184bf939b311d924f111fe4a71a6125

  • SHA256

    872c127d2bb34a02db6eef9968757c28fc382988a9751644d4614cb02b280bd9

  • SHA512

    556a773771d1ebff579a5624ccb36dfff706aad134e0627a1caa1187992107fc8b8f5e72cf43bdeba7c80727a84a89e8f57f895909fa36cadab242ecd63d67a3

  • SSDEEP

    24576:uqujm7pY7c14vpYi4TNZ3KZxQ0feo4EPCyibrfnDrmGA8s0c4lCo6tMlzhk5jDb0:u5m7pavpYLXajRlJiPn3CoS5jOQ2Mo

Malware Config

Extracted

Family

stealc

Botnet

stok

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\872c127d2bb34a02db6eef9968757c28fc382988a9751644d4614cb02b280bd9.exe
    "C:\Users\Admin\AppData\Local\Temp\872c127d2bb34a02db6eef9968757c28fc382988a9751644d4614cb02b280bd9.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:2816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2816-0-0x00000000009D0000-0x0000000001062000-memory.dmp

    Filesize

    6.6MB

  • memory/2816-1-0x0000000077194000-0x0000000077196000-memory.dmp

    Filesize

    8KB

  • memory/2816-2-0x00000000009D1000-0x00000000009E8000-memory.dmp

    Filesize

    92KB

  • memory/2816-5-0x00000000009D0000-0x0000000001062000-memory.dmp

    Filesize

    6.6MB

  • memory/2816-4-0x00000000009D0000-0x0000000001062000-memory.dmp

    Filesize

    6.6MB