Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/07/2024, 18:48

General

  • Target

    105b4a6c734a51368d37c0b46fa3518925a54be47723d344c0bbfe9bbcb9152c.exe

  • Size

    133KB

  • MD5

    5972b51e15e0b834437bca01a16fad77

  • SHA1

    cffdadc2dad98dbca110b61baf86e7f85991a2f2

  • SHA256

    105b4a6c734a51368d37c0b46fa3518925a54be47723d344c0bbfe9bbcb9152c

  • SHA512

    69f2e6aeeaf54a01b7dc6e6339897886bd287d72ee4dd3285b1a8aa32bd409fa6ad79d3e749e7cc5e837064e203735e1ae0836e1f1fff474cde5956daa7e9d46

  • SSDEEP

    3072:Rgz33/ex2+52lQBV+UdE+rECWp7hK1SFsCD:yzHqBV+UdvrEFp7hK1/CD

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
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\105b4a6c734a51368d37c0b46fa3518925a54be47723d344c0bbfe9bbcb9152c.exe
    "C:\Users\Admin\AppData\Local\Temp\105b4a6c734a51368d37c0b46fa3518925a54be47723d344c0bbfe9bbcb9152c.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:2224

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/2224-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2224-5-0x0000000000403000-0x0000000000406000-memory.dmp

          Filesize

          12KB

        • memory/2224-13-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/2224-11-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB