Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 00:30

General

  • Target

    2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe

  • Size

    2.4MB

  • MD5

    d1587c570848d0b7740d3771f425ff03

  • SHA1

    b5df00ad4ed34595fc1df252d9a284693e1491a0

  • SHA256

    da580039a1e086bf73974891edb5f6a52a4bf814fb9452d20b4a1bb09b1323c3

  • SHA512

    75b92da0320c21ee22c91b446dba2a7818d5d923493809a2ebbb1fdbae02c36f3bb702d4e56f5cafd8c490125392daa09c74e0ef96ed5b8a5ecc5a4141749af6

  • SSDEEP

    49152:7KrktROe9nQPSX1MkzQx/y3aGj3w3WwaekigdKRMXws74eZbku0QeCouCF:ltROe9QSl30x/yKGTw3W3dWMXws7gJQO

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
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-19_d1587c570848d0b7740d3771f425ff03_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2568-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2568-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2568-5-0x0000000000320000-0x0000000000592000-memory.dmp

    Filesize

    2.4MB