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Overview

overview

10

Static

static

3

7d428fcf37...df.exe

windows7-x64

10

7d428fcf37...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    20s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17/12/2024, 08:37 UTC

Sharing

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General

  • Target

    7d428fcf377f6d515c378d45dbd193df.exe

  • Size

    4.2MB

  • MD5

    7d428fcf377f6d515c378d45dbd193df

  • SHA1

    c610093028374c297a332f9b0885e25a4574f068

  • SHA256

    b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214

  • SHA512

    45b1c0c44f0cee2bdde60885d230b5afd11da1111c3d2e32d2cd45f19a6e60611f5f5f2d7fca24e54fc4764687b0b32b6750e727907ceb5376d56483fd395046

  • SSDEEP

    98304:6AaKzQzprHmX5cZNjOLezCtSAO5vlRp7Zy8t2usZBMQiVRF8Iufd:6AFUzpDmX5ExZAO5vJ7ZymiB7Sk

Score
10/10
cryptbotdiscoveryevasionspywarestealer

Malware Config

Extracted

Family

cryptbot

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

    spywarestealercryptbot
  • Cryptbot family
    cryptbot
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
    evasion
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • 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.

    evasion
  • Checks installed software on the system 1 TTPs

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

    discovery
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d428fcf377f6d515c378d45dbd193df.exe
    "C:\Users\Admin\AppData\Local\Temp\7d428fcf377f6d515c378d45dbd193df.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • 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:2220

Network

  • flag-us
    DNS
    httpbin.org
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    8.8.8.8:53
    Request
    httpbin.org
    IN A
    Response
  • flag-us
    DNS
    httpbin.org
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    8.8.8.8:53
    Request
    httpbin.org
    IN AAAA
    Response
    httpbin.org
    IN A
    98.85.100.80
    httpbin.org
    IN A
    34.226.108.155
  • flag-us
    DNS
    home.fivetk5pn.top
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivetk5pn.top
    IN A
    Response
  • flag-us
    DNS
    home.fivetk5pn.top
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivetk5pn.top
    IN AAAA
    Response
    home.fivetk5pn.top
    IN A
    104.154.220.71
  • flag-us
    POST
    http://home.fivetk5pn.top/vJNDHPUXPCEIZZjTPbLp1734325090
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    104.154.220.71:80
    Request
    POST /vJNDHPUXPCEIZZjTPbLp1734325090 HTTP/1.1
    Host: home.fivetk5pn.top
    Accept: */*
    Content-Type: application/json
    Content-Length: 369773
    Response
    HTTP/1.1 200 OK
    server: nginx/1.22.1
    date: Tue, 17 Dec 2024 08:37:30 GMT
    content-type: text/html; charset=utf-8
    content-length: 1
  • flag-us
    DNS
    home.fivetk5pn.top
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivetk5pn.top
    IN A
    Response
    home.fivetk5pn.top
    IN A
    104.154.220.71
  • flag-us
    DNS
    home.fivetk5pn.top
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivetk5pn.top
    IN AAAA
    Response
  • flag-us
    GET
    http://home.fivetk5pn.top/vJNDHPUXPCEIZZjTPbLp1734325090?argument=0
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    104.154.220.71:80
    Request
    GET /vJNDHPUXPCEIZZjTPbLp1734325090?argument=0 HTTP/1.1
    Host: home.fivetk5pn.top
    Accept: */*
    Response
    HTTP/1.1 404 NOT FOUND
    server: nginx/1.22.1
    date: Tue, 17 Dec 2024 08:37:31 GMT
    content-type: text/html; charset=utf-8
    content-length: 207
  • flag-us
    DNS
    home.fivetk5pn.top
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivetk5pn.top
    IN A
    Response
    home.fivetk5pn.top
    IN A
    104.154.220.71
  • flag-us
    DNS
    home.fivetk5pn.top
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivetk5pn.top
    IN AAAA
    Response
  • flag-us
    POST
    http://home.fivetk5pn.top/vJNDHPUXPCEIZZjTPbLp1734325090
    7d428fcf377f6d515c378d45dbd193df.exe
    Remote address:
    104.154.220.71:80
    Request
    POST /vJNDHPUXPCEIZZjTPbLp1734325090 HTTP/1.1
    Host: home.fivetk5pn.top
    Accept: */*
    Content-Type: application/json
    Content-Length: 31
    Response
    HTTP/1.1 404 NOT FOUND
    server: nginx/1.22.1
    date: Tue, 17 Dec 2024 08:37:32 GMT
    content-type: text/html; charset=utf-8
    content-length: 207
  • 98.85.100.80:443
    httpbin.org
    tls
    7d428fcf377f6d515c378d45dbd193df.exe
    1.5kB
     6.5kB
     14
    16
  • 104.154.220.71:80
    http://home.fivetk5pn.top/vJNDHPUXPCEIZZjTPbLp1734325090
    http
    7d428fcf377f6d515c378d45dbd193df.exe
    381.1kB
     4.3kB
     280
    103

    HTTP Request

    POST http://home.fivetk5pn.top/vJNDHPUXPCEIZZjTPbLp1734325090

    HTTP Response

    200
  • 104.154.220.71:80
    http://home.fivetk5pn.top/vJNDHPUXPCEIZZjTPbLp1734325090?argument=0
    http
    7d428fcf377f6d515c378d45dbd193df.exe
    328 B
     525 B
     5
    4

    HTTP Request

    GET http://home.fivetk5pn.top/vJNDHPUXPCEIZZjTPbLp1734325090?argument=0

    HTTP Response

    404
  • 104.154.220.71:80
    http://home.fivetk5pn.top/vJNDHPUXPCEIZZjTPbLp1734325090
    http
    7d428fcf377f6d515c378d45dbd193df.exe
    401 B
     525 B
     5
    4

    HTTP Request

    POST http://home.fivetk5pn.top/vJNDHPUXPCEIZZjTPbLp1734325090

    HTTP Response

    404
  • 8.8.8.8:53
    httpbin.org
    dns
    7d428fcf377f6d515c378d45dbd193df.exe
    160 B
     250 B
     2
    2

    DNS Request

    httpbin.org

    DNS Request

    httpbin.org

    DNS Response

    98.85.100.80
    34.226.108.155

  • 8.8.8.8:53
    home.fivetk5pn.top
    dns
    7d428fcf377f6d515c378d45dbd193df.exe
    174 B
     226 B
     2
    2

    DNS Request

    home.fivetk5pn.top

    DNS Request

    home.fivetk5pn.top

    DNS Response

    104.154.220.71

  • 8.8.8.8:53
    home.fivetk5pn.top
    dns
    7d428fcf377f6d515c378d45dbd193df.exe
    174 B
     226 B
     2
    2

    DNS Request

    home.fivetk5pn.top

    DNS Request

    home.fivetk5pn.top

    DNS Response

    104.154.220.71

  • 8.8.8.8:53
    home.fivetk5pn.top
    dns
    7d428fcf377f6d515c378d45dbd193df.exe
    174 B
     226 B
     2
    2

    DNS Request

    home.fivetk5pn.top

    DNS Request

    home.fivetk5pn.top

    DNS Response

    104.154.220.71

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-0-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-1-0x0000000077500000-0x0000000077502000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2220-2-0x0000000000D21000-0x0000000000FA4000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2220-3-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-4-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-5-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-6-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-7-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-8-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-9-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-10-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-11-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-12-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-13-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-15-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

  • memory/2220-16-0x0000000000D20000-0x0000000001999000-memory.dmp

    Filesize

    12.5MB

    Download

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