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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2025, 16:50 UTC

General

  • Target

    Set-up.exe

  • Size

    7.7MB

  • MD5

    91db00ccdef85a8ae22ee3b8df68eca9

  • SHA1

    749612cd854e4bc49cef5e951e16f6a6a673fd3f

  • SHA256

    1d262da9a65b11f2c58e05bb92129dc9b7042366d2cdb5990b158927b3b47ef0

  • SHA512

    dbda500803b260519379e16d16a06772f17742b18ad4cc22d9c243d9ad689ad52726c8850494dee9b2f9cec1727bc80d31299a387648716ee4fad4c39db87521

  • SSDEEP

    49152:JR5WWMaX0CsDB0d2CED/iXNNrNW6c54XSJB5i3OU2lXpQaW3hbiv88Kwb2ZPyz8p:JR8QEB0Si95JcOST5mOPXpYIKByz8p

Malware Config

Extracted

Family

cryptbot

Signatures

  • CryptBot

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

  • Cryptbot family
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set-up.exe
    "C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2488

Network

  • flag-us
    DNS
    httpbin.org
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    httpbin.org
    IN A
    Response
  • flag-us
    DNS
    httpbin.org
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    httpbin.org
    IN AAAA
    Response
    httpbin.org
    IN A
    50.19.58.113
    httpbin.org
    IN A
    34.197.122.172
    httpbin.org
    IN A
    34.200.57.114
    httpbin.org
    IN A
    3.210.94.60
  • flag-us
    DNS
    home.thirttj13vs.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.thirttj13vs.top
    IN A
    Response
    home.thirttj13vs.top
    IN A
    34.147.147.173
  • flag-us
    DNS
    home.thirttj13vs.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.thirttj13vs.top
    IN AAAA
    Response
  • flag-gb
    POST
    http://home.thirttj13vs.top/KQOoGKPKGzBeuSFZKvBJ1736042467
    Set-up.exe
    Remote address:
    34.147.147.173:80
    Request
    POST /KQOoGKPKGzBeuSFZKvBJ1736042467 HTTP/1.1
    Host: home.thirttj13vs.top
    Accept: */*
    Content-Type: application/json
    Content-Length: 368374
    Response
    HTTP/1.1 200 OK
    server: nginx/1.22.1
    date: Sun, 05 Jan 2025 16:51:13 GMT
    content-type: text/html; charset=utf-8
    content-length: 1
  • flag-us
    DNS
    home.thirttj13vs.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.thirttj13vs.top
    IN A
    Response
  • flag-us
    DNS
    home.thirttj13vs.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.thirttj13vs.top
    IN AAAA
    Response
    home.thirttj13vs.top
    IN A
    34.147.147.173
  • flag-gb
    GET
    http://home.thirttj13vs.top/KQOoGKPKGzBeuSFZKvBJ1736042467?argument=0
    Set-up.exe
    Remote address:
    34.147.147.173:80
    Request
    GET /KQOoGKPKGzBeuSFZKvBJ1736042467?argument=0 HTTP/1.1
    Host: home.thirttj13vs.top
    Accept: */*
    Response
    HTTP/1.1 404 NOT FOUND
    server: nginx/1.22.1
    date: Sun, 05 Jan 2025 16:51:14 GMT
    content-type: text/html; charset=utf-8
    content-length: 207
  • flag-us
    DNS
    home.thirttj13vs.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.thirttj13vs.top
    IN A
    Response
    home.thirttj13vs.top
    IN A
    34.147.147.173
  • flag-us
    DNS
    home.thirttj13vs.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.thirttj13vs.top
    IN AAAA
    Response
  • flag-gb
    POST
    http://home.thirttj13vs.top/KQOoGKPKGzBeuSFZKvBJ1736042467
    Set-up.exe
    Remote address:
    34.147.147.173:80
    Request
    POST /KQOoGKPKGzBeuSFZKvBJ1736042467 HTTP/1.1
    Host: home.thirttj13vs.top
    Accept: */*
    Content-Type: application/json
    Content-Length: 31
    Response
    HTTP/1.1 404 NOT FOUND
    server: nginx/1.22.1
    date: Sun, 05 Jan 2025 16:51:14 GMT
    content-type: text/html; charset=utf-8
    content-length: 207
  • 50.19.58.113:443
    httpbin.org
    tls
    Set-up.exe
    1.5kB
    6.4kB
    14
    15
  • 34.147.147.173:80
    http://home.thirttj13vs.top/KQOoGKPKGzBeuSFZKvBJ1736042467
    http
    Set-up.exe
    379.7kB
    1.9kB
    278
    45

    HTTP Request

    POST http://home.thirttj13vs.top/KQOoGKPKGzBeuSFZKvBJ1736042467

    HTTP Response

    200
  • 34.147.147.173:80
    http://home.thirttj13vs.top/KQOoGKPKGzBeuSFZKvBJ1736042467?argument=0
    http
    Set-up.exe
    330 B
    485 B
    5
    3

    HTTP Request

    GET http://home.thirttj13vs.top/KQOoGKPKGzBeuSFZKvBJ1736042467?argument=0

    HTTP Response

    404
  • 34.147.147.173:80
    http://home.thirttj13vs.top/KQOoGKPKGzBeuSFZKvBJ1736042467
    http
    Set-up.exe
    403 B
    525 B
    5
    4

    HTTP Request

    POST http://home.thirttj13vs.top/KQOoGKPKGzBeuSFZKvBJ1736042467

    HTTP Response

    404
  • 8.8.8.8:53
    httpbin.org
    dns
    Set-up.exe
    160 B
    282 B
    2
    2

    DNS Request

    httpbin.org

    DNS Request

    httpbin.org

    DNS Response

    50.19.58.113
    34.197.122.172
    34.200.57.114
    3.210.94.60

  • 8.8.8.8:53
    home.thirttj13vs.top
    dns
    Set-up.exe
    178 B
    230 B
    2
    2

    DNS Request

    home.thirttj13vs.top

    DNS Request

    home.thirttj13vs.top

    DNS Response

    34.147.147.173

  • 8.8.8.8:53
    home.thirttj13vs.top
    dns
    Set-up.exe
    178 B
    230 B
    2
    2

    DNS Request

    home.thirttj13vs.top

    DNS Request

    home.thirttj13vs.top

    DNS Response

    34.147.147.173

  • 8.8.8.8:53
    home.thirttj13vs.top
    dns
    Set-up.exe
    178 B
    230 B
    2
    2

    DNS Request

    home.thirttj13vs.top

    DNS Request

    home.thirttj13vs.top

    DNS Response

    34.147.147.173

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2488-0-0x0000000001160000-0x000000000190F000-memory.dmp

    Filesize

    7.7MB

  • memory/2488-3-0x0000000001160000-0x000000000190F000-memory.dmp

    Filesize

    7.7MB

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