Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 14:29

General

  • Target

    PcFire.exe

  • Size

    74KB

  • MD5

    5869edd76793fdda010c3191d14a38af

  • SHA1

    aacad694e1334c037e68db2201173a8347afff78

  • SHA256

    9b1e17bfb91e74ba74e0b00fba0fa0c71316994cca8145207f3dd0f0e41f1ed5

  • SHA512

    3a0cf7e4d6315ca2be833336f579d1d421d03dda2adcf5fc02ee8880bbb4251b8544528e5bc0c0598447dac49dd6dfb357f42b7bab55ecc792e6f82334091d82

  • SSDEEP

    1536:fZno9xptw8VGHE1uWdas6vKPHvfpK3INcwqE49aSvwKxjzxt6e:f+bZPfpK3qDqP9aSvwKhzxtz

Malware Config

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PcFire.exe
    "C:\Users\Admin\AppData\Local\Temp\PcFire.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    PID:1624

Network

  • flag-us
    DNS
    checkip.dyndns.org
    PcFire.exe
    Remote address:
    8.8.8.8:53
    Request
    checkip.dyndns.org
    IN A
    Response
    checkip.dyndns.org
    IN CNAME
    checkip.dyndns.com
    checkip.dyndns.com
    IN A
    193.122.130.0
    checkip.dyndns.com
    IN A
    132.226.247.73
    checkip.dyndns.com
    IN A
    193.122.6.168
    checkip.dyndns.com
    IN A
    132.226.8.169
    checkip.dyndns.com
    IN A
    158.101.44.242
  • flag-us
    GET
    http://checkip.dyndns.org/
    PcFire.exe
    Remote address:
    193.122.130.0:80
    Request
    GET / HTTP/1.1
    Host: checkip.dyndns.org
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    Date: Sat, 23 Nov 2024 14:29:46 GMT
    Content-Type: text/html
    Content-Length: 106
    Connection: keep-alive
    Cache-Control: no-cache
    Pragma: no-cache
    X-Request-ID: 56126b4a78fd7d7eeb9894777bb3d7f0
  • 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
    154.239.44.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    154.239.44.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    0.130.122.193.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    0.130.122.193.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    145.197.77.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    145.197.77.23.in-addr.arpa
    IN PTR
    Response
    145.197.77.23.in-addr.arpa
    IN PTR
    a23-77-197-145deploystaticakamaitechnologiescom
  • flag-us
    DNS
    72.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    72.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    196.249.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    196.249.167.52.in-addr.arpa
    IN PTR
    Response
  • 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
    241.42.69.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    241.42.69.40.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
    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
    22.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    22.236.111.52.in-addr.arpa
    IN PTR
    Response
  • 193.122.130.0:80
    http://checkip.dyndns.org/
    http
    PcFire.exe
    298 B
    455 B
    5
    3

    HTTP Request

    GET http://checkip.dyndns.org/

    HTTP Response

    200
  • 8.8.8.8:53
    checkip.dyndns.org
    dns
    PcFire.exe
    64 B
    176 B
    1
    1

    DNS Request

    checkip.dyndns.org

    DNS Response

    193.122.130.0
    132.226.247.73
    193.122.6.168
    132.226.8.169
    158.101.44.242

  • 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
    154.239.44.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    154.239.44.20.in-addr.arpa

  • 8.8.8.8:53
    0.130.122.193.in-addr.arpa
    dns
    72 B
    146 B
    1
    1

    DNS Request

    0.130.122.193.in-addr.arpa

  • 8.8.8.8:53
    145.197.77.23.in-addr.arpa
    dns
    72 B
    137 B
    1
    1

    DNS Request

    145.197.77.23.in-addr.arpa

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

    DNS Request

    72.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    196.249.167.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    196.249.167.52.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
    241.42.69.40.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    241.42.69.40.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
    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
    22.236.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    22.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1624-0-0x00007FFF26BA3000-0x00007FFF26BA5000-memory.dmp

    Filesize

    8KB

  • memory/1624-1-0x0000000000010000-0x0000000000028000-memory.dmp

    Filesize

    96KB

  • memory/1624-2-0x00007FFF26BA0000-0x00007FFF27661000-memory.dmp

    Filesize

    10.8MB

  • memory/1624-5-0x000000001ABF0000-0x000000001ACF2000-memory.dmp

    Filesize

    1.0MB

  • memory/1624-6-0x00007FFF26BA0000-0x00007FFF27661000-memory.dmp

    Filesize

    10.8MB

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