Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 12:27

General

  • Target

    2025-02-03_87019fe5f6b425280ae3dea4d066722b_floxif_mafia.exe

  • Size

    1.7MB

  • MD5

    87019fe5f6b425280ae3dea4d066722b

  • SHA1

    e4529e6d6cc2584eea1246aac6e2aaffa92247a4

  • SHA256

    eb7c2e1a8996192dffb9948f3bd5adafaeb601a632af2049aa394296279b9b4f

  • SHA512

    ab2bc9ca4eb8e4cb8324612b4d520e67e2184a70e6fa6ab38088195211093f7dc656e24f6dc23cc9bf253db98c30be66eebbec5b6cb7d5a6291c5e808c094de1

  • SSDEEP

    49152:VsidgwlBy1jFUmct6twoK1AarZPr9YBy3Yy+CxhTiajWPPkWjBI2Z0nONLji:owlBy1jDct8s1Aardr9YBy3YHenusWjc

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
  • 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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-03_87019fe5f6b425280ae3dea4d066722b_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-03_87019fe5f6b425280ae3dea4d066722b_floxif_mafia.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
    PID:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1504-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1504-12-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1504-10-0x0000000000BC0000-0x0000000000D6F000-memory.dmp

    Filesize

    1.7MB