Analysis

  • max time kernel
    79s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 23:49

General

  • Target

    d408f40fd2979d73b658e619d1792652d8bbb95547a6f0f9821cf7f189108913N.exe

  • Size

    136KB

  • MD5

    586eb0ffc1a056e2d06eaa3f8329c6e0

  • SHA1

    1c12e93ea46aa7c71105e4a96ac0bcb72f6bae4c

  • SHA256

    d408f40fd2979d73b658e619d1792652d8bbb95547a6f0f9821cf7f189108913

  • SHA512

    0b0ff453af9a23e2ecd06bf7e0fc95954719bab0dd6331462a41292bdd8c08bce4e92112c92d536f0f008e0d046d849a9af5addaddb83e3fd3fd6b6ca50e06ba

  • SSDEEP

    3072:2QIPfTXJ+9OvQRIpY2lQBV+UdE+rECWp7hKgx76PR:2Zb49nReGBV+UdvrEFp7hKgx25

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.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d408f40fd2979d73b658e619d1792652d8bbb95547a6f0f9821cf7f189108913N.exe
    "C:\Users\Admin\AppData\Local\Temp\d408f40fd2979d73b658e619d1792652d8bbb95547a6f0f9821cf7f189108913N.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:2880

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/2880-0-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

  • memory/2880-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2880-6-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2880-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2880-16-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB