Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/12/2024, 21:25 UTC

General

  • Target

    2024-12-10_a8daa7946b0bad05c164b6ec2022fe0c_floxif_mafia.exe

  • Size

    408KB

  • MD5

    a8daa7946b0bad05c164b6ec2022fe0c

  • SHA1

    f3752ba9f11d92fd80c47190959038449dd6a5e4

  • SHA256

    b898dd11135250ec8ad00d34b105c50fbef0a8e5afd2ebfdf04fb717f4bf17e6

  • SHA512

    6b64121b143a142e3dcf41d755d82762ed35f752d381f0daea78e89a13dab1a5d5be853f542e5f061011f826dc3038082712361630fd6fbdd93022924e43a1a5

  • SSDEEP

    6144:zXE8OI2XVuOhVdKzJ7Ybbgnn5TO7XzTBhKXHQs0RVBV+UdvrEFp7hK8Q:z0jfmJjnn5TOnTzKXveVBjvrEH7g

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\2024-12-10_a8daa7946b0bad05c164b6ec2022fe0c_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-10_a8daa7946b0bad05c164b6ec2022fe0c_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2204-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2204-5-0x0000000000B70000-0x0000000000BC8000-memory.dmp

    Filesize

    352KB

  • memory/2204-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

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