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Analysis

  • max time kernel
    93s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2025, 14:30 UTC

General

  • Target

    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe

  • Size

    3.9MB

  • MD5

    7483be8126da1f9f54081abba7dcd347

  • SHA1

    59a9a3d1709e7f8ac687009fcc7780fde8d1afba

  • SHA256

    21678d3085c6d812e2fc7dcda91695850726fa40c66fe8ef3e6a59ca44ca18f9

  • SHA512

    ab30cf4d04ca91b5a0bf9783dccd2837595fb3c88cea9190e143ddb78b337e142472d5cfb236f429e5ba2fec4bdf50d9b46203b904d7cbfd1b833d0249829a2b

  • SSDEEP

    98304:1g+ESjo/Z6DRwcEtzCyQWuKglLgOQ/Pn9rj+De0nzQUy3:1g+ESq6bOuTghn9rj+DoU0

Malware Config

Signatures

  • Floxif family
  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2912

Network

  • flag-us
    DNS
    97.17.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    97.17.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    5isohu.com
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    DNS
    www.aieov.com
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    Remote address:
    8.8.8.8:53
    Request
    www.aieov.com
    IN A
    Response
    www.aieov.com
    IN A
    45.33.30.197
    www.aieov.com
    IN A
    45.33.18.44
    www.aieov.com
    IN A
    45.33.23.183
    www.aieov.com
    IN A
    72.14.178.174
    www.aieov.com
    IN A
    45.33.2.79
    www.aieov.com
    IN A
    45.56.79.23
    www.aieov.com
    IN A
    72.14.185.43
    www.aieov.com
    IN A
    45.33.20.235
    www.aieov.com
    IN A
    198.58.118.167
    www.aieov.com
    IN A
    45.79.19.196
    www.aieov.com
    IN A
    173.255.194.134
    www.aieov.com
    IN A
    96.126.123.244
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    Remote address:
    45.33.30.197:80
    Request
    GET /logo.gif HTTP/1.1
    Accept: */*
    Host: www.aieov.com
    Response
    HTTP/1.1 403 Forbidden
    server: openresty/1.13.6.1
    date: Sun, 05 Jan 2025 14:31:04 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    76.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    76.32.126.40.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
    197.30.33.45.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    197.30.33.45.in-addr.arpa
    IN PTR
    Response
    197.30.33.45.in-addr.arpa
    IN PTR
    li1047-197memberslinodecom
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    Remote address:
    45.33.30.197:80
    Request
    GET /logo.gif HTTP/1.1
    Accept: */*
    Host: www.aieov.com
    Response
    HTTP/1.1 403 Forbidden
    server: openresty/1.13.6.1
    date: Sun, 05 Jan 2025 14:31:09 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    5isohu.com
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    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
    53.210.109.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    53.210.109.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    198.187.3.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    198.187.3.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    167.190.18.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    167.190.18.2.in-addr.arpa
    IN PTR
    Response
    167.190.18.2.in-addr.arpa
    IN PTR
    a2-18-190-167deploystaticakamaitechnologiescom
  • flag-us
    DNS
    8.153.16.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.153.16.2.in-addr.arpa
    IN PTR
    Response
    8.153.16.2.in-addr.arpa
    IN PTR
    a2-16-153-8deploystaticakamaitechnologiescom
  • flag-us
    DNS
    31.243.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    31.243.111.52.in-addr.arpa
    IN PTR
    Response
  • 45.33.30.197:80
    http://www.aieov.com/logo.gif
    http
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    336 B
    529 B
    6
    4

    HTTP Request

    GET http://www.aieov.com/logo.gif

    HTTP Response

    403
  • 45.33.30.197:80
    http://www.aieov.com/logo.gif
    http
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    336 B
    529 B
    6
    4

    HTTP Request

    GET http://www.aieov.com/logo.gif

    HTTP Response

    403
  • 8.8.8.8:53
    97.17.167.52.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    97.17.167.52.in-addr.arpa

  • 8.8.8.8:53
    5isohu.com
    dns
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    56 B
    117 B
    1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    www.aieov.com
    dns
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    59 B
    251 B
    1
    1

    DNS Request

    www.aieov.com

    DNS Response

    45.33.30.197
    45.33.18.44
    45.33.23.183
    72.14.178.174
    45.33.2.79
    45.56.79.23
    72.14.185.43
    45.33.20.235
    198.58.118.167
    45.79.19.196
    173.255.194.134
    96.126.123.244

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

    DNS Request

    76.32.126.40.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
    197.30.33.45.in-addr.arpa
    dns
    71 B
    114 B
    1
    1

    DNS Request

    197.30.33.45.in-addr.arpa

  • 8.8.8.8:53
    5isohu.com
    dns
    2025-01-05_7483be8126da1f9f54081abba7dcd347_floxif_mafia.exe
    56 B
    117 B
    1
    1

    DNS Request

    5isohu.com

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

    DNS Request

    53.210.109.20.in-addr.arpa

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

    DNS Request

    198.187.3.20.in-addr.arpa

  • 8.8.8.8:53
    167.190.18.2.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    167.190.18.2.in-addr.arpa

  • 8.8.8.8:53
    8.153.16.2.in-addr.arpa
    dns
    69 B
    131 B
    1
    1

    DNS Request

    8.153.16.2.in-addr.arpa

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

    DNS Request

    31.243.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2912-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2912-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2912-13-0x0000000000D50000-0x0000000001130000-memory.dmp

    Filesize

    3.9MB

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