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Overview

overview

10

Static

static

1

2024-12-21...ia.exe

windows7-x64

10

2024-12-21...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/12/2024, 07:30 UTC

Sharing

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General

  • Target

    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe

  • Size

    1.8MB

  • MD5

    606fc82a05ab359478f5a56646e20d5c

  • SHA1

    227d27d9852b4c19d9fc075b04fc2e320e0d4eca

  • SHA256

    470383cc055f7e510c6ce10cffc206116ba4f79e165c0701038fa6d2cb14d78b

  • SHA512

    b5314b1af7776f21706adfc9fdb185a8fac0c1528a71f29ea37a88a928d25be502147176a88964cf723405a632349cb3dacdd92bdde7db994eec7f451a3afb43

  • SSDEEP

    49152:BppJgw14kZV2HXsMnmjEREseBSsxHnfXsrHYi2Yijix:rwYJYn

Score
10/10
floxifbackdoordiscoverypersistenceprivilege_escalationtrojanupx

Malware Config

Signatures

  • Floxif family
    floxif
  • Floxif, Floodfix

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

    backdoortrojanfloxif
  • Detects Floxif payload 1 IoCs
    backdoor
  • Drops file in Drivers directory 1 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    persistenceprivilege_escalation
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • 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 7 IoCs

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

    upx
  • Drops file in Program Files directory 2 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.

    discovery
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-21_606fc82a05ab359478f5a56646e20d5c_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 WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia64.exe
      C:\Users\Admin\AppData\Local\Temp\2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4180
      • C:\Windows\System32\Notepad.exe
        Notepad.exe C:\Users\Admin\Desktop\Rkill.txt
        3⤵
        • Opens file in notepad (likely ransom note)
        PID:1616

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
    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
    13.86.106.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.86.106.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    5isohu.com
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    DNS
    www.aieov.com
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    8.8.8.8:53
    Request
    www.aieov.com
    IN A
    Response
    www.aieov.com
    IN A
    72.14.178.174
    www.aieov.com
    IN A
    96.126.123.244
    www.aieov.com
    IN A
    45.33.2.79
    www.aieov.com
    IN A
    45.33.18.44
    www.aieov.com
    IN A
    173.255.194.134
    www.aieov.com
    IN A
    45.33.20.235
    www.aieov.com
    IN A
    45.33.23.183
    www.aieov.com
    IN A
    45.79.19.196
    www.aieov.com
    IN A
    45.33.30.197
    www.aieov.com
    IN A
    72.14.185.43
    www.aieov.com
    IN A
    45.56.79.23
    www.aieov.com
    IN A
    198.58.118.167
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    72.14.178.174:80
    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: Sat, 21 Dec 2024 07:30:18 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    134.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    134.32.126.40.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
    174.178.14.72.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    174.178.14.72.in-addr.arpa
    IN PTR
    Response
    174.178.14.72.in-addr.arpa
    IN PTR
    li40-174memberslinodecom
  • flag-us
    DNS
    5isohu.com
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    72.14.178.174:80
    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: Sat, 21 Dec 2024 07:30:22 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    72.14.178.174:80
    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: Sat, 21 Dec 2024 07:30:27 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    5isohu.com
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • 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
    GET
    http://www.aieov.com/logo.gif
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    72.14.178.174:80
    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: Sat, 21 Dec 2024 07:30:33 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    5isohu.com
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    72.14.178.174:80
    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: Sat, 21 Dec 2024 07:30:37 GMT
    content-type: text/html
    content-length: 175
    x-fail-reason: Bad Actor
    connection: close
  • flag-us
    DNS
    5isohu.com
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    8.8.8.8:53
    Request
    5isohu.com
    IN A
    Response
  • flag-us
    GET
    http://www.aieov.com/logo.gif
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    Remote address:
    72.14.178.174:80
    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: Sat, 21 Dec 2024 07:30:42 GMT
    content-type: text/html
    content-length: 175
    connection: close
  • flag-us
    DNS
    200.163.202.172.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    200.163.202.172.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
    134.71.91.104.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    134.71.91.104.in-addr.arpa
    IN PTR
    Response
    134.71.91.104.in-addr.arpa
    IN PTR
    a104-91-71-134deploystaticakamaitechnologiescom
  • flag-us
    DNS
    83.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    83.210.23.2.in-addr.arpa
    IN PTR
    Response
    83.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-83deploystaticakamaitechnologiescom
  • flag-us
    DNS
    21.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    21.236.111.52.in-addr.arpa
    IN PTR
    Response
  • 72.14.178.174:80
    http://www.aieov.com/logo.gif
    http
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    336 B
     529 B
     6
    4

    HTTP Request

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

    HTTP Response

    403
  • 72.14.178.174:80
    http://www.aieov.com/logo.gif
    http
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    336 B
     529 B
     6
    4

    HTTP Request

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

    HTTP Response

    403
  • 72.14.178.174:80
    http://www.aieov.com/logo.gif
    http
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    290 B
     529 B
     5
    4

    HTTP Request

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

    HTTP Response

    403
  • 72.14.178.174:80
    http://www.aieov.com/logo.gif
    http
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    336 B
     529 B
     6
    4

    HTTP Request

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

    HTTP Response

    403
  • 72.14.178.174:80
    http://www.aieov.com/logo.gif
    http
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    336 B
     529 B
     6
    4

    HTTP Request

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

    HTTP Response

    403
  • 72.14.178.174:80
    http://www.aieov.com/logo.gif
    http
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    336 B
     503 B
     6
    4

    HTTP Request

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

    HTTP Response

    403
  • 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
    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
    13.86.106.20.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    13.86.106.20.in-addr.arpa

  • 8.8.8.8:53
    5isohu.com
    dns
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    56 B
     117 B
     1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    www.aieov.com
    dns
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    59 B
     251 B
     1
    1

    DNS Request

    www.aieov.com

    DNS Response

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

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

    DNS Request

    134.32.126.40.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
    174.178.14.72.in-addr.arpa
    dns
    72 B
     113 B
     1
    1

    DNS Request

    174.178.14.72.in-addr.arpa

  • 8.8.8.8:53
    5isohu.com
    dns
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    56 B
     117 B
     1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    5isohu.com
    dns
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    56 B
     117 B
     1
    1

    DNS Request

    5isohu.com

  • 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
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    56 B
     117 B
     1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    5isohu.com
    dns
    2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia.exe
    56 B
     117 B
     1
    1

    DNS Request

    5isohu.com

  • 8.8.8.8:53
    200.163.202.172.in-addr.arpa
    dns
    74 B
     160 B
     1
    1

    DNS Request

    200.163.202.172.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
    134.71.91.104.in-addr.arpa
    dns
    72 B
     137 B
     1
    1

    DNS Request

    134.71.91.104.in-addr.arpa

  • 8.8.8.8:53
    83.210.23.2.in-addr.arpa
    dns
    70 B
     133 B
     1
    1

    DNS Request

    83.210.23.2.in-addr.arpa

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

    DNS Request

    21.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    Download Submit

  • C:\Program Files\Common Files\System\symsrv.dll.000
    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\2024-12-21_606fc82a05ab359478f5a56646e20d5c_floxif_mafia64.exe
    Filesize

    964KB

    MD5

    ae368c10327fe7a8e5c875360e529b35

    SHA1

    d69fad67631f48f2eee9109a368eb176356da531

    SHA256

    797f0917162e74e64f556fd467cc13d10401e826309c3ed889574889a96b88c7

    SHA512

    e7e6e4d29dfdc537b21fdffc6c1ac0674b55fdf6c61e5fecfbdde1fa271903db1291c50bac3263bc9f4ee7797689542f29770e0d98b8180453c39bc6058a5c67

    Download Submit

  • C:\Users\Admin\Desktop\Rkill.txt
    Filesize

    514B

    MD5

    4748e8bc20393b0eba2ec46550720d40

    SHA1

    2d2938d66d1365f918464d147ef5fc0c33051c1d

    SHA256

    ecf35b01f5e6db3d1b766d8cb67d1280c9318ea7285b233f2c5fcf6c2f298826

    SHA512

    5d0394f15efeeff0c2b60e8870f91789f3e310f354dc45137f89aa77afefe645d22ebdb5ab7f319b52c554f8f37bf4d74f19ce92d5408f341e58a253fe02492c

    Download Submit

  • C:\Users\Admin\Desktop\Rkill.txt
    Filesize

    3KB

    MD5

    be3c7f63b6a328cb1a3a08bbe81978bb

    SHA1

    a3294fd46a33249ade83e73091ce69f7d2b4d5d4

    SHA256

    6e0f76e716b2be00f3b965283a3ac2aff1fe9ac3130988cd68a67dc99d198536

    SHA512

    00cea563b4759b7be7d91798b1415a4890e8f9844f15e366256073645770f8efab545e95a8884bbd1a78cfa05bc52f08f2da28c1e148396d1c63e08bedac1c82

    Download Submit

  • memory/3916-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/3916-22-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/3916-26-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/3916-25-0x00000000009A0000-0x0000000000B5F000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/3916-30-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/3916-5-0x00000000009A1000-0x00000000009A2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3916-36-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/3916-41-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/3916-39-0x00000000009A0000-0x0000000000B5F000-memory.dmp

    Filesize

    1.7MB

    Download

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