Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 07:14

General

  • Target

    9af37893963b7680b9460ce9c23060c925e9e08fa9c342911e151d86ae4d4939.exe

  • Size

    1.4MB

  • MD5

    1085bedbdfd2333d9b77157a96d9e435

  • SHA1

    eb0ef332d0998ef8e979ddc32c9b7b7eb0d0e328

  • SHA256

    9af37893963b7680b9460ce9c23060c925e9e08fa9c342911e151d86ae4d4939

  • SHA512

    bc7e7c10e51be810171f5f6c7eef6c769fab1185b279353177ea4b279e5cbe4cdc24d00165e5e7ddb6aab607f13ba140b6c6effa7310d1da5ef1cf5f0b2d87e3

  • SSDEEP

    24576:3sIQdfBH5QRKpEJgeLNwJwi0fXVJRLVvfk5jqpQopLkMlHFJKYNslxh27rEH7aa:3s9tjgwEJg0UwiErVVv+qp7pLkMpKCsX

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.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 7 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9af37893963b7680b9460ce9c23060c925e9e08fa9c342911e151d86ae4d4939.exe
    "C:\Users\Admin\AppData\Local\Temp\9af37893963b7680b9460ce9c23060c925e9e08fa9c342911e151d86ae4d4939.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:3396

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/3396-0-0x0000000000A40000-0x0000000000D13000-memory.dmp

    Filesize

    2.8MB

  • memory/3396-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3396-6-0x0000000000CF6000-0x0000000000CF7000-memory.dmp

    Filesize

    4KB

  • memory/3396-7-0x0000000000A40000-0x0000000000D13000-memory.dmp

    Filesize

    2.8MB

  • memory/3396-16-0x0000000000A40000-0x0000000000D13000-memory.dmp

    Filesize

    2.8MB

  • memory/3396-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3396-19-0x0000000000A40000-0x0000000000D13000-memory.dmp

    Filesize

    2.8MB