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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2024, 01:14 UTC

General

  • Target

    c2295f41e3e74394823ebc9f99265d4021de67f36e3c257600d610781e2f4ffb.exe

  • Size

    2.1MB

  • MD5

    5c4e5d818a24cb9d69fc18ce0dbbd9be

  • SHA1

    618a41b2cd9fcd1307a120f3cd78b86862b25d4c

  • SHA256

    c2295f41e3e74394823ebc9f99265d4021de67f36e3c257600d610781e2f4ffb

  • SHA512

    93dcc942a9adc63d7457106277e65d0c665c9215d47e266e3fa061ad3247e763747ae5fbe15e255995b674322a65635479eb0b6afd81e5db9f6fc997e96619a8

  • SSDEEP

    49152:TB4MjYlOtMZj8GMeQYJAf9Pk36xaCevKFbMIbJo:1Y4yj8GAxyoFb7

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\c2295f41e3e74394823ebc9f99265d4021de67f36e3c257600d610781e2f4ffb.exe
    "C:\Users\Admin\AppData\Local\Temp\c2295f41e3e74394823ebc9f99265d4021de67f36e3c257600d610781e2f4ffb.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:1980

Network

  • flag-ru
    GET
    http://185.215.113.206/
    c2295f41e3e74394823ebc9f99265d4021de67f36e3c257600d610781e2f4ffb.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: Wed, 06 Nov 2024 01:14:20 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
    c2295f41e3e74394823ebc9f99265d4021de67f36e3c257600d610781e2f4ffb.exe
    Remote address:
    185.215.113.206:80
    Request
    POST /6c4adf523b719729.php HTTP/1.1
    Content-Type: multipart/form-data; boundary=----KFBGCAKFHCFHJKECFIID
    Host: 185.215.113.206
    Content-Length: 209
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Wed, 06 Nov 2024 01:14:21 GMT
    Server: Apache/2.4.41 (Ubuntu)
    Content-Length: 8
    Keep-Alive: timeout=5, max=99
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • 185.215.113.206:80
    http://185.215.113.206/6c4adf523b719729.php
    http
    c2295f41e3e74394823ebc9f99265d4021de67f36e3c257600d610781e2f4ffb.exe
    725 B
    625 B
    5
    5

    HTTP Request

    GET http://185.215.113.206/

    HTTP Response

    200

    HTTP Request

    POST http://185.215.113.206/6c4adf523b719729.php

    HTTP Response

    200
No results found

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1980-0-0x0000000000B00000-0x0000000001236000-memory.dmp

    Filesize

    7.2MB

  • memory/1980-1-0x0000000077120000-0x0000000077122000-memory.dmp

    Filesize

    8KB

  • memory/1980-2-0x0000000000B01000-0x0000000000B69000-memory.dmp

    Filesize

    416KB

  • memory/1980-3-0x0000000000B00000-0x0000000001236000-memory.dmp

    Filesize

    7.2MB

  • memory/1980-5-0x0000000000B00000-0x0000000001236000-memory.dmp

    Filesize

    7.2MB

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