Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2025, 17:30

General

  • Target

    2025-04-03_0a8664de46a463ef114f05446113dc7c_amadey_floxif_mafia_smoke-loader.exe

  • Size

    1.7MB

  • MD5

    0a8664de46a463ef114f05446113dc7c

  • SHA1

    9ea384384fc53997930993ddf8984761dde03e88

  • SHA256

    9643cfcce1a4f24ae870986b1dcba89592b3d25e479034f9244e8b40c11474e0

  • SHA512

    bbc7fe4f0fca13d5064c91b75aab0a975967e03311ae954637b75e2733b0dcaea66cc1d6c67558e769dcdf597af3939fe47fd202f0ef210ac8a7926a9a9fe3b2

  • SSDEEP

    49152:qXkO7JKL5tfG+H+ePn+1x+kvokqT7ELl1o/jWYLvGm5lZafB9HrQ:qv9KL5t+TePn+5vokG7El1o/jfnXZafQ

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 8 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-03_0a8664de46a463ef114f05446113dc7c_amadey_floxif_mafia_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_0a8664de46a463ef114f05446113dc7c_amadey_floxif_mafia_smoke-loader.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:3160

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:\Program Files\Common Files\System\symsrv.dll.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

  • memory/3160-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3160-6-0x0000000000771000-0x0000000000772000-memory.dmp

    Filesize

    4KB

  • memory/3160-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3160-15-0x0000000000770000-0x000000000091B000-memory.dmp

    Filesize

    1.7MB

  • memory/3160-16-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3160-22-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3160-28-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3160-40-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3160-42-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB