Analysis

  • max time kernel
    16s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 19:07

General

  • Target

    7d3f0e62031921f37dd7650cff71f4dfdb4802e8c2bca2dd6cc518247821cf08.exe

  • Size

    277KB

  • MD5

    78f3d41ddcc7e91a38bedd8a32523025

  • SHA1

    023880e70c421e9ddfe1000f843edb6770801aa1

  • SHA256

    7d3f0e62031921f37dd7650cff71f4dfdb4802e8c2bca2dd6cc518247821cf08

  • SHA512

    8b7426a9ead63e8cc5b758a423a7f8fbf3b302502e4f10cdad3ab1c7138d5d1965021bd4719a76d61f8514274e4fa95bd26091f3d6a6dc37364723550784544c

  • SSDEEP

    6144:AAjl/DRfkrqM7B+mCGBV+UdvrEFp7hKMf:AAjlbRfkrq6B+mCGBjvrEH7jf

Malware Config

Signatures

  • 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\7d3f0e62031921f37dd7650cff71f4dfdb4802e8c2bca2dd6cc518247821cf08.exe
    "C:\Users\Admin\AppData\Local\Temp\7d3f0e62031921f37dd7650cff71f4dfdb4802e8c2bca2dd6cc518247821cf08.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2172

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/2172-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2172-5-0x0000000000850000-0x0000000000885000-memory.dmp

    Filesize

    212KB

  • memory/2172-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB