Analysis

  • max time kernel
    139s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 07:15

General

  • Target

    1a09221461c59b1247aa78186f7c92e601aec0a2868eb67cfd96f847a3523450.exe

  • Size

    479KB

  • MD5

    1fd1ebd825052de4d811b175290cd2d3

  • SHA1

    a26a9d1be724a9d662692801291628180a20a456

  • SHA256

    1a09221461c59b1247aa78186f7c92e601aec0a2868eb67cfd96f847a3523450

  • SHA512

    b2a2bb98edae5dcaff71c88bf51892c8b02a59157a24e80c611aeb22396e83643b658d461c854be48f4a3af5ee88c3f7f043fdf109d265dc53a073930e1cab55

  • SSDEEP

    12288:mP2W86NG30B9Ni0sa9/3y4rA3xP8BjvrEH7B:L60wNdsMwgrEH7B

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 4 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a09221461c59b1247aa78186f7c92e601aec0a2868eb67cfd96f847a3523450.exe
    "C:\Users\Admin\AppData\Local\Temp\1a09221461c59b1247aa78186f7c92e601aec0a2868eb67cfd96f847a3523450.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:2216

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

  • C:\Users\Admin\AppData\Local\Temp\MSL8220.LOG

    Filesize

    2KB

    MD5

    7f1802ac532bb1893431717c4956a9a1

    SHA1

    cb47f6b4b4b1a1e2919d6434fd0c293d78ecfa06

    SHA256

    176bdfecc0bbb873596b80c5afba0a7f1773699f39cfd8da3869f60c4cdd7381

    SHA512

    7020c87ffbbc7212d3a891ed49e28d113e3c6e530dc36f0880018f0dc302318d42592b8255ed93f179e3f3548695933d5413a81eb0a0c6d9c389b5b251aee26f

  • C:\Users\Admin\AppData\Local\Temp\MSL8220.LOG

    Filesize

    620B

    MD5

    d43d95c3f74761a4ecffdbb564d33c08

    SHA1

    be7bb1c37fb258767e902d7a19f5a3ecee01993e

    SHA256

    7dc68b65164dba4925645013fa2c3044dcec9e83fe2b0bb99dd3ffa41957f550

    SHA512

    6df4f0e2b463a6b3f9219f38dd94710592a1b91ce254341284dd65d0216d03fbce4e63cfc402240c8f468059efbf39be6eabac7f084605603fda7f096d74071c

  • memory/2216-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2216-22-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2216-21-0x00000000009D0000-0x0000000000A37000-memory.dmp

    Filesize

    412KB

  • memory/2216-36-0x00000000009D0000-0x0000000000A37000-memory.dmp

    Filesize

    412KB

  • memory/2216-38-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB