Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:26

General

  • Target

    8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1.exe

  • Size

    1.8MB

  • MD5

    6be29c7d09b8a432f22ad1af2e94ab69

  • SHA1

    d677e36581d3772e6a4cef3978e2566f7369b1d6

  • SHA256

    8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1

  • SHA512

    c16142b3581a80d52b3ce0697187244f94cb591310fd02565e79c15b17238b1c65c95e4be57832e7ce889fa8d78580d07fef8d42f7debe1a67b8bb046249192b

  • SSDEEP

    49152:izoO3CyCzK1XYW3WRipIWgINPNtNyBELOF:TOSzK1IWm+I98N6JF

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • 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\8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1.exe
    "C:\Users\Admin\AppData\Local\Temp\8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1.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:2520

Network

  • flag-ru
    GET
    http://185.215.113.37/
    8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1.exe
    Remote address:
    185.215.113.37:80
    Request
    GET / HTTP/1.1
    Host: 185.215.113.37
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Wed, 02 Oct 2024 01:26:19 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 0
    Keep-Alive: timeout=5, max=100
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    POST
    http://185.215.113.37/e2b1563c6670f193.php
    8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1.exe
    Remote address:
    185.215.113.37:80
    Request
    POST /e2b1563c6670f193.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----AAFIIJDAAAAKFHIDAAAK
    Host: 185.215.113.37
    Content-Length: 211
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Wed, 02 Oct 2024 01:26:19 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 8
    Keep-Alive: timeout=5, max=99
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • 185.215.113.37:80
    http://185.215.113.37/e2b1563c6670f193.php
    http
    8feb29e2e21519c5fe6d92999271bf4419c896d19b4a514f6cac5dfbbd6005d1.exe
    725 B
    585 B
    5
    4

    HTTP Request

    GET http://185.215.113.37/

    HTTP Response

    200

    HTTP Request

    POST http://185.215.113.37/e2b1563c6670f193.php

    HTTP Response

    200
No results found

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2520-0-0x0000000000190000-0x0000000000845000-memory.dmp

    Filesize

    6.7MB

  • memory/2520-1-0x00000000777E0000-0x00000000777E2000-memory.dmp

    Filesize

    8KB

  • memory/2520-3-0x0000000000190000-0x0000000000845000-memory.dmp

    Filesize

    6.7MB

  • memory/2520-2-0x0000000000191000-0x00000000001B4000-memory.dmp

    Filesize

    140KB

  • memory/2520-4-0x0000000000190000-0x0000000000845000-memory.dmp

    Filesize

    6.7MB

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