Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 06:19

General

  • Target

    4aae7b5b20d2dbe937f571261f5f1c8d772d18f19c9785e15804c56bce80b285.exe

  • Size

    287KB

  • MD5

    27d3c9d3989a09fe4f7eacc190f613ab

  • SHA1

    72c5804f49477f3e6371bcaad5691287eb3c3096

  • SHA256

    4aae7b5b20d2dbe937f571261f5f1c8d772d18f19c9785e15804c56bce80b285

  • SHA512

    a27d836feaa50baa8158ba27ee572c4034e62d92bf80b2eb37c8530ee947b86753cffe17c9bb4b5c1277c36cd7c8f924ec0c507e7842cc389cc4aac0fc2a887e

  • SSDEEP

    6144:yVTuN9afTJ1kHnuyXTZBB+R8WpMBV+UdvrEFp7hKyd6FR:yVTuN9abJauyXTvB+R8WiBjvrEH7qFR

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\4aae7b5b20d2dbe937f571261f5f1c8d772d18f19c9785e15804c56bce80b285.exe
    "C:\Users\Admin\AppData\Local\Temp\4aae7b5b20d2dbe937f571261f5f1c8d772d18f19c9785e15804c56bce80b285.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3860

Network

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/3860-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3860-5-0x00000000005F0000-0x0000000000627000-memory.dmp

    Filesize

    220KB

  • memory/3860-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB