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Analysis

  • max time kernel
    149s
  • 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
    27/01/2025, 07:23 UTC

General

  • Target

    2025-01-27_5d57aef478829916d336b97167716e26_floxif_mafia.exe

  • Size

    347KB

  • MD5

    5d57aef478829916d336b97167716e26

  • SHA1

    18e7a83e0ab9bcde6d1238784c04de98f88aa93f

  • SHA256

    ef584e44f30ccb49441ef3e6df7896f4fa89fde0cd6d97aaefa07dfe5b476ad6

  • SHA512

    a865a4a449946282179545b6a74057b04efbc74c46750d7f2b86e7e25a440e16f8688dda9789f080053e57cb7a7c54198ade67b277fbf5c5ad7a4c2e45f87209

  • SSDEEP

    6144:uRhcgGeQa217K4+zkEtA5amM/zmIAkWU/jpIB3nWHpcBV+UdvrEFp7hKOy:iGPaG77+zk11EzmIAtU/jpIBMSBjvrEK

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
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-27_5d57aef478829916d336b97167716e26_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-27_5d57aef478829916d336b97167716e26_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1560

Network

  • flag-us
    DNS
    28.118.140.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    28.118.140.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    138.136.73.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    138.136.73.23.in-addr.arpa
    IN PTR
    Response
    138.136.73.23.in-addr.arpa
    IN PTR
    a23-73-136-138deploystaticakamaitechnologiescom
  • flag-us
    DNS
    71.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    71.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    5.114.82.104.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    5.114.82.104.in-addr.arpa
    IN PTR
    Response
    5.114.82.104.in-addr.arpa
    IN PTR
    a104-82-114-5deploystaticakamaitechnologiescom
  • 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
    58.55.71.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    58.55.71.13.in-addr.arpa
    IN PTR
    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
    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
    15.164.165.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    15.164.165.52.in-addr.arpa
    IN PTR
    Response
  • 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
  • flag-us
    DNS
    209.110.86.104.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    209.110.86.104.in-addr.arpa
    IN PTR
    Response
    209.110.86.104.in-addr.arpa
    IN PTR
    a104-86-110-209deploystaticakamaitechnologiescom
No results found
  • 8.8.8.8:53
    28.118.140.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    28.118.140.52.in-addr.arpa

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

    DNS Request

    138.136.73.23.in-addr.arpa

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

    DNS Request

    71.159.190.20.in-addr.arpa

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

    DNS Request

    5.114.82.104.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
    58.55.71.13.in-addr.arpa
    dns
    70 B
    144 B
    1
    1

    DNS Request

    58.55.71.13.in-addr.arpa

  • 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
    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
    15.164.165.52.in-addr.arpa
    dns
    72 B
    146 B
    1
    1

    DNS Request

    15.164.165.52.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

  • 8.8.8.8:53
    209.110.86.104.in-addr.arpa
    dns
    73 B
    139 B
    1
    1

    DNS Request

    209.110.86.104.in-addr.arpa

  • 8.8.8.8:53

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

  • memory/1560-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1560-6-0x0000000000221000-0x0000000000222000-memory.dmp

    Filesize

    4KB

  • memory/1560-8-0x0000000000220000-0x0000000000268000-memory.dmp

    Filesize

    288KB

  • memory/1560-10-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

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