Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    93s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2025, 21:01

General

  • Target

    3fbdb427bcfd6a652245f00c559290255761bf0c4285a8cb6f0c58483a01cb74N.exe

  • Size

    236KB

  • MD5

    5850c699de34c4d592649db4912cb7a0

  • SHA1

    bd8ef397bcb596e719e362c83e713634733e63a8

  • SHA256

    3fbdb427bcfd6a652245f00c559290255761bf0c4285a8cb6f0c58483a01cb74

  • SHA512

    b2c97e07c005a74a38bf38aac181f01e98139d1b97158d8421a95bdccb80a5dffefccf5dfa0c550c97c3a1ca2c671b22b80ae719c68af5df42ae832f73b3797b

  • SSDEEP

    3072:qduSGUSQcfBmmVeHu08rgSopmeZczUZG0lUY32lQBV+UdE+rECWp7hK4panq1:qiL3VvumgcQ4yBV+UdvrEFp7hKSd1

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
  • 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
  • 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 3 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\3fbdb427bcfd6a652245f00c559290255761bf0c4285a8cb6f0c58483a01cb74N.exe
    "C:\Users\Admin\AppData\Local\Temp\3fbdb427bcfd6a652245f00c559290255761bf0c4285a8cb6f0c58483a01cb74N.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:2556

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/2556-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2556-5-0x0000000000404000-0x0000000000407000-memory.dmp

    Filesize

    12KB

  • memory/2556-12-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2556-17-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2556-18-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB