Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 01:46

General

  • Target

    2025-01-24_e801da09557b68ffa6c7a73f0dead57c_floxif_mafia.exe

  • Size

    14.6MB

  • MD5

    e801da09557b68ffa6c7a73f0dead57c

  • SHA1

    f31c44c0184c50af8ae9a9d8a226ec8c2cb97be8

  • SHA256

    3eb68e311dc58cb703d0a97fbdf0ed7114042897cffd5d9001cff480426394b5

  • SHA512

    a4cc6f3ea115f8968360ff34b69c1123955a5e0f3a2d0cb51f6be5c2db67c0aa8df59876b1ebc01529de32a2608a388afb9bcd1904a7495ca63d28503f400a33

  • SSDEEP

    393216:vwbNIiOlfxzYA+VR5Y4yiOlfxEc/J3VvpJ2f623Kbl:YbNAwVRODEcXvpeKbl

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 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-24_e801da09557b68ffa6c7a73f0dead57c_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-24_e801da09557b68ffa6c7a73f0dead57c_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{96E12C8B-5432-4672-B84D-F5285308C5E5}\{D0D34747-7EC2-4C1A-9168-14DA0A3B0C31}.exe

    Filesize

    13.9MB

    MD5

    f9598c86be6ab8ed187a5be159b07822

    SHA1

    7f9e8ab5466ee25cc452b9b99eb37f70731f1930

    SHA256

    fdbe8d73a09661a065a59a5368bca8b9f3ab2621a8196a3cbfdccc1c56372591

    SHA512

    a1d4a3b0fd641f8b76a171dd65580cdcdf078b746e2fb71679e3465f000cdadd44051f96f7a6aa83357b8feb55cf4e1c44cacfa6b9ddcee48eb6d43b8dad5e53

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • \Users\Admin\AppData\Local\Temp\{96E12C8B-5432-4672-B84D-F5285308C5E5}\{D0D34747-7EC2-4C1A-9168-14DA0A3B0C31}.exe.tmp

    Filesize

    14.0MB

    MD5

    813f670600fed2e27386bf47549226df

    SHA1

    99aab4321f442f7c316bbb01515c483d700e046b

    SHA256

    18500df21f846866926307e3ae4e1a0722ff8cac89281cefd959846286d398bd

    SHA512

    e7fcba2c9ecf0d2f4231fcad0177923468f7af6e0ee21e25ef9e97da41e4f7098bce2d661b13320477221e4fdb1ec205c41e447c39a33aa4c9e6ecd658364531

  • memory/2756-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2756-18-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2756-16-0x0000000000DF0000-0x0000000001C4D000-memory.dmp

    Filesize

    14.4MB