Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 01:02

General

  • Target

    2024-12-27_f60850dcc230a3759c3b384eab484292_floxif_mafia.exe

  • Size

    315KB

  • MD5

    f60850dcc230a3759c3b384eab484292

  • SHA1

    2b0d80b5dba2f128d37e4172d4efa14b3d478540

  • SHA256

    1d3562c2054b19e0ce4888f5b3687e99642be17ba9bac1c7e2c2d7e0545b5ca0

  • SHA512

    08730437664f367ac2c083308ad2aa70f96e3e151b95ae461875bd8d68c1c6b6caae35bf96940676310e3660fc8d29083f248f0168c7c3cb0daef89d46c2c476

  • SSDEEP

    6144:uAhw0gWrZbQS69EXKP2FoUIFL3bOYBV+UdvrEFp7hKTQj0fe:DSdWFkS6UK+oUCL3iYBjvrEH70Q02

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
  • 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.

  • 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\2024-12-27_f60850dcc230a3759c3b384eab484292_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-27_f60850dcc230a3759c3b384eab484292_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2932

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/2932-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2932-6-0x0000000001040000-0x000000000107E000-memory.dmp

    Filesize

    248KB

  • memory/2932-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB