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Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/12/2024, 03:43 UTC

General

  • Target

    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe

  • Size

    4.3MB

  • MD5

    15334f94b4f5fa2dfa90e46a49e9b0a1

  • SHA1

    892e5ca39368157587400114133896013266c1c9

  • SHA256

    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5

  • SHA512

    efa63b3170756f825f0f3f4f9de52952f0bdd23f0612920c688b66f31395608da3b441dda8f9703c72e825506578dc480ad2deedf240d9669a9627cf545c1c45

  • SSDEEP

    98304:GvwCvmAaJjy8tiAyAtNSY9KspNg4GkM768Ld9iBu:GYwmAfWlyAj59pBq6QW

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
  • 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.

  • 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
  • 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    "C:\Users\Admin\AppData\Local\Temp\935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.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:4852

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-us
    DNS
    httpbin.org
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    8.8.8.8:53
    Request
    httpbin.org
    IN A
    Response
  • flag-us
    DNS
    httpbin.org
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.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
    104.219.191.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    104.219.191.52.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
    home.fivegr5sb.top
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivegr5sb.top
    IN A
    Response
    home.fivegr5sb.top
    IN A
    34.141.219.230
  • flag-us
    DNS
    home.fivegr5sb.top
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivegr5sb.top
    IN AAAA
    Response
  • flag-nl
    POST
    http://home.fivegr5sb.top/kJZQfgRLErzqwUgdaDCN1734167391
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    34.141.219.230:80
    Request
    POST /kJZQfgRLErzqwUgdaDCN1734167391 HTTP/1.1
    Host: home.fivegr5sb.top
    Accept: */*
    Content-Type: application/json
    Content-Length: 450243
    Response
    HTTP/1.1 200 OK
    server: nginx/1.22.1
    date: Tue, 17 Dec 2024 03:44:09 GMT
    content-type: text/html; charset=utf-8
    content-length: 1
  • flag-us
    DNS
    80.100.85.98.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    80.100.85.98.in-addr.arpa
    IN PTR
    Response
    80.100.85.98.in-addr.arpa
    IN PTR
    ec2-98-85-100-80 compute-1 amazonawscom
  • flag-us
    DNS
    230.219.141.34.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    230.219.141.34.in-addr.arpa
    IN PTR
    Response
    230.219.141.34.in-addr.arpa
    IN PTR
    23021914134bcgoogleusercontentcom
  • flag-us
    DNS
    22.160.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    22.160.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    228.249.119.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    228.249.119.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    home.fivegr5sb.top
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivegr5sb.top
    IN A
    Response
  • flag-us
    DNS
    home.fivegr5sb.top
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivegr5sb.top
    IN AAAA
    Response
    home.fivegr5sb.top
    IN A
    34.141.219.230
  • flag-nl
    GET
    http://home.fivegr5sb.top/kJZQfgRLErzqwUgdaDCN1734167391?argument=0
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    34.141.219.230:80
    Request
    GET /kJZQfgRLErzqwUgdaDCN1734167391?argument=0 HTTP/1.1
    Host: home.fivegr5sb.top
    Accept: */*
    Response
    HTTP/1.1 404 NOT FOUND
    server: nginx/1.22.1
    date: Tue, 17 Dec 2024 03:44:09 GMT
    content-type: text/html; charset=utf-8
    content-length: 207
  • flag-us
    DNS
    home.fivegr5sb.top
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivegr5sb.top
    IN A
    Response
  • flag-us
    DNS
    home.fivegr5sb.top
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    8.8.8.8:53
    Request
    home.fivegr5sb.top
    IN AAAA
    Response
    home.fivegr5sb.top
    IN A
    34.141.219.230
  • flag-nl
    POST
    http://home.fivegr5sb.top/kJZQfgRLErzqwUgdaDCN1734167391
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    Remote address:
    34.141.219.230:80
    Request
    POST /kJZQfgRLErzqwUgdaDCN1734167391 HTTP/1.1
    Host: home.fivegr5sb.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 03:44:09 GMT
    content-type: text/html; charset=utf-8
    content-length: 207
  • flag-us
    DNS
    197.87.175.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    197.87.175.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    18.31.95.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    18.31.95.13.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
    134.130.81.91.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    134.130.81.91.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
    19.229.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    19.229.111.52.in-addr.arpa
    IN PTR
    Response
  • 98.85.100.80:443
    httpbin.org
    tls
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    1.5kB
    6.4kB
    14
    14
  • 34.141.219.230:80
    http://home.fivegr5sb.top/kJZQfgRLErzqwUgdaDCN1734167391
    http
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    464.0kB
    2.2kB
    339
    51

    HTTP Request

    POST http://home.fivegr5sb.top/kJZQfgRLErzqwUgdaDCN1734167391

    HTTP Response

    200
  • 34.141.219.230:80
    http://home.fivegr5sb.top/kJZQfgRLErzqwUgdaDCN1734167391?argument=0
    http
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    328 B
    485 B
    5
    3

    HTTP Request

    GET http://home.fivegr5sb.top/kJZQfgRLErzqwUgdaDCN1734167391?argument=0

    HTTP Response

    404
  • 34.141.219.230:80
    http://home.fivegr5sb.top/kJZQfgRLErzqwUgdaDCN1734167391
    http
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    401 B
    525 B
    5
    4

    HTTP Request

    POST http://home.fivegr5sb.top/kJZQfgRLErzqwUgdaDCN1734167391

    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
    httpbin.org
    dns
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.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
    104.219.191.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    104.219.191.52.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
    home.fivegr5sb.top
    dns
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    174 B
    226 B
    2
    2

    DNS Request

    home.fivegr5sb.top

    DNS Request

    home.fivegr5sb.top

    DNS Response

    34.141.219.230

  • 8.8.8.8:53
    80.100.85.98.in-addr.arpa
    dns
    71 B
    125 B
    1
    1

    DNS Request

    80.100.85.98.in-addr.arpa

  • 8.8.8.8:53
    230.219.141.34.in-addr.arpa
    dns
    73 B
    126 B
    1
    1

    DNS Request

    230.219.141.34.in-addr.arpa

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

    DNS Request

    22.160.190.20.in-addr.arpa

  • 8.8.8.8:53
    228.249.119.40.in-addr.arpa
    dns
    73 B
    159 B
    1
    1

    DNS Request

    228.249.119.40.in-addr.arpa

  • 8.8.8.8:53
    home.fivegr5sb.top
    dns
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    174 B
    226 B
    2
    2

    DNS Request

    home.fivegr5sb.top

    DNS Request

    home.fivegr5sb.top

    DNS Response

    34.141.219.230

  • 8.8.8.8:53
    home.fivegr5sb.top
    dns
    935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5.exe
    174 B
    226 B
    2
    2

    DNS Request

    home.fivegr5sb.top

    DNS Request

    home.fivegr5sb.top

    DNS Response

    34.141.219.230

  • 8.8.8.8:53
    18.31.95.13.in-addr.arpa
    dns
    70 B
    144 B
    1
    1

    DNS Request

    18.31.95.13.in-addr.arpa

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

    DNS Request

    197.87.175.4.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
    134.130.81.91.in-addr.arpa
    dns
    72 B
    147 B
    1
    1

    DNS Request

    134.130.81.91.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
    19.229.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    19.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4852-0-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-1-0x00000000777C4000-0x00000000777C6000-memory.dmp

    Filesize

    8KB

  • memory/4852-2-0x0000000000391000-0x0000000000615000-memory.dmp

    Filesize

    2.5MB

  • memory/4852-3-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-4-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-5-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-6-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-7-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-8-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-9-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-10-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-11-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

  • memory/4852-12-0x0000000000390000-0x0000000000F9B000-memory.dmp

    Filesize

    12.0MB

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