Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:09

General

  • Target

    51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb.exe

  • Size

    440KB

  • MD5

    ded039382019d6812ba291d9780c91ae

  • SHA1

    0491dc247d08d619121ee0b28c56b89c03b71d86

  • SHA256

    51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb

  • SHA512

    80f640db70e33b167f983e695d64f1870a013f555023febd3b620a10165339d4b171a7d88dfc2177942bf418c2fae4a98352ba8e84398948aa0e71665e36a062

  • SSDEEP

    12288:2/Jp6njZpAbxdxDcWcnR4bfXfwiSeiw8xHgbYpjk8NO0qwxeWfF02/S0lqJqcZQB:+s3+50DvfeUYqcZQCGm4YprEH7pT

Malware Config

Signatures

  • 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.

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb.exe
    "C:\Users\Admin\AppData\Local\Temp\51e7c21edb2dada48d95c00050117d08edd6b83a9028d1bd59f79a967efebcbb.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:3848

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/3848-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3848-5-0x0000000000E01000-0x0000000000E02000-memory.dmp

    Filesize

    4KB

  • memory/3848-18-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3848-17-0x0000000000E00000-0x0000000000E67000-memory.dmp

    Filesize

    412KB