Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 22:59

General

  • Target

    54c268ac7b4bd9c74e8968ea97ff64076a4dcb9d280ea4621cfa512f98fad5a8.exe

  • Size

    497KB

  • MD5

    37bc4f3b4c8d3c48bb93ed7169730299

  • SHA1

    c16272ff7be4650aa241be93faafec140aee6d2b

  • SHA256

    54c268ac7b4bd9c74e8968ea97ff64076a4dcb9d280ea4621cfa512f98fad5a8

  • SHA512

    eb9a2eff9b9e51c1080ebc1b261b2e221cab4bd15746e49770fdaf9200079055085cd60aa5ee228e1077591cb55e589a75b2ecba326a2cae69488df7fadeafcf

  • SSDEEP

    12288:xOv5jKhsfoPA+s5ueVKUCUxP4C902bdRtJJPiX9iJ1CYpBjvrEH7A:xq5Tfc4Hj4fmbOiHR3rEH7A

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 6 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\54c268ac7b4bd9c74e8968ea97ff64076a4dcb9d280ea4621cfa512f98fad5a8.exe
    "C:\Users\Admin\AppData\Local\Temp\54c268ac7b4bd9c74e8968ea97ff64076a4dcb9d280ea4621cfa512f98fad5a8.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:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1628-0-0x0000000000250000-0x0000000000353000-memory.dmp

    Filesize

    1.0MB

  • memory/1628-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1628-6-0x000000000033C000-0x000000000033D000-memory.dmp

    Filesize

    4KB

  • memory/1628-10-0x0000000000250000-0x0000000000353000-memory.dmp

    Filesize

    1.0MB

  • memory/1628-24-0x0000000000250000-0x0000000000353000-memory.dmp

    Filesize

    1.0MB

  • memory/1628-26-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB