Windows 7 deprecation

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

Analysis

  • max time kernel
    36s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/01/2025, 15:46

General

  • Target

    502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe

  • Size

    9.8MB

  • MD5

    18034a901eaf8fb3717e23a57ee81d8c

  • SHA1

    a3673ad2b501a88a198a79a89e87e538a65905aa

  • SHA256

    502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc

  • SHA512

    dac4d7ba866cd1f152d50e915ef60c66b69d1d241effd9f6063087ebe9e301f1f08e5f512d638b36ffd7a26ec42d49d86553cb9141d36b45b9a2643110758552

  • SSDEEP

    196608:qwOYT73A/PCDoWzN87yZqLcbUm4CzknrnbELh19M8pjx6gO0EMT2:Fl7SqDhqyZqLwqqk3E39npjZO0Em2

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.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 12 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 13 IoCs

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

  • Drops file in Program Files directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.exe
    "C:\Users\Admin\AppData\Local\Temp\502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc.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
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\\gpuz_installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Users\Admin\AppData\Local\Temp\is-J3A1T.tmp\gpuz_installer.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-J3A1T.tmp\gpuz_installer.tmp" /SL5="$401CA,832512,832512,C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2920
        • C:\Program Files (x86)\GPU-Z\GPU-Z.exe
          "C:\Program Files (x86)\GPU-Z\GPU-Z.exe"
          4⤵
          • Executes dropped EXE
          PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\GPU-Z.exe

    Filesize

    9.8MB

    MD5

    18034a901eaf8fb3717e23a57ee81d8c

    SHA1

    a3673ad2b501a88a198a79a89e87e538a65905aa

    SHA256

    502d374b2967fe0ac0057e620f5b543671df21d1c7d414d8a4bfdc3922a392cc

    SHA512

    dac4d7ba866cd1f152d50e915ef60c66b69d1d241effd9f6063087ebe9e301f1f08e5f512d638b36ffd7a26ec42d49d86553cb9141d36b45b9a2643110758552

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • \Users\Admin\AppData\Local\Temp\gpuz_installer.exe

    Filesize

    1.6MB

    MD5

    adb15bf5d30c7139d1a4c4f161ad80d0

    SHA1

    57b97530e668d75e1b0451822ae36897f889dc65

    SHA256

    ffe80b378485e6ba258911f5dedf292640ee378221f62eec9d60e84914bd0798

    SHA512

    014f4318c40009127671dac7d5826ca81bab813a3cdf4e998ea96861aa6c57e3366e47c8961b75834d877bc4cdeff5476d85993b67d4e00e99d511045f0c7638

  • \Users\Admin\AppData\Local\Temp\is-J3A1T.tmp\gpuz_installer.tmp

    Filesize

    3.1MB

    MD5

    4c9111b5058cb0a71da1c566e6b15de5

    SHA1

    cdf0963572c509ecc8651a7081dd5aca44886007

    SHA256

    ff02cd92b07585423ef7bdd0a873374922767fe21f93fcebc24181a5ee2111fa

    SHA512

    3dc28a3f0a1404b67dd5374e2c5e13f1c1b0250c1e07666dbbd4bf31b400ee549c3beb7b872dd7d10dd54ce401b01a362a59bca54b2c7209cbedd97caa7cea46

  • memory/2540-12-0x0000000000160000-0x0000000002E48000-memory.dmp

    Filesize

    44.9MB

  • memory/2540-37-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2540-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2540-79-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2540-43-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2540-6-0x0000000000160000-0x0000000002E48000-memory.dmp

    Filesize

    44.9MB

  • memory/2540-5-0x0000000002E31000-0x0000000002E32000-memory.dmp

    Filesize

    4KB

  • memory/2540-32-0x0000000000160000-0x0000000002E48000-memory.dmp

    Filesize

    44.9MB

  • memory/2540-4-0x0000000000160000-0x0000000002E48000-memory.dmp

    Filesize

    44.9MB

  • memory/2540-35-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2540-66-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2540-77-0x0000000000160000-0x0000000002E48000-memory.dmp

    Filesize

    44.9MB

  • memory/2784-38-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2784-22-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB

  • memory/2784-19-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2784-76-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2920-33-0x0000000003600000-0x00000000062E8000-memory.dmp

    Filesize

    44.9MB

  • memory/2920-75-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-64-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-44-0x0000000003600000-0x00000000062E8000-memory.dmp

    Filesize

    44.9MB

  • memory/2920-39-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB