Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 07:25

General

  • Target

    6727f86995e11ec408b0eac6070e18a6b05bf2f05a23083708e88abeec1ede73N.exe

  • Size

    1.2MB

  • MD5

    323ea8cc09d9be8405514cd757de5860

  • SHA1

    1fe287da28b788399acac089fc92ba07c66dfc8b

  • SHA256

    6727f86995e11ec408b0eac6070e18a6b05bf2f05a23083708e88abeec1ede73

  • SHA512

    76960cfb24bb585bdb75665d802103fb9c5fb51eb9b55da539f1189449d9ce569f338c27df2ada042fc420c90d0eb6c8afca2b3f900b96a2ce1566e7d6774f3e

  • SSDEEP

    24576:dEVdgQ7b9Kj+/mKy33/Hf/5MotosWWRs64tSiMDMRKNGCWrEH7J:EvbEj+xg/HfiXKs2iMDMn+

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
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 2 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6727f86995e11ec408b0eac6070e18a6b05bf2f05a23083708e88abeec1ede73N.exe
    "C:\Users\Admin\AppData\Local\Temp\6727f86995e11ec408b0eac6070e18a6b05bf2f05a23083708e88abeec1ede73N.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\plfDCF9.tmp

    Filesize

    5KB

    MD5

    9efcc61a0baa38a6d7c67a05a97c7b87

    SHA1

    72b713a72ef7e972dfd5be5f79da8e9aacedb296

    SHA256

    7ccb3a50ca08c66a220e4da614cbaba1d05157359edd174223c788b86d929edf

    SHA512

    ac57100b76826af9f7650417dd765c23b522e31a1f3b44bfe9e70ed520bf6c6eb1978118a8147c99487b05a7a4c4afc964f457b79f921ff8236e4d60561b1238

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2504-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2504-5-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/2504-44-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2504-45-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2504-51-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB