Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2025, 01:38

General

  • Target

    2025-01-11_705a7ac2de8e08522eadf85baf6a6f7e_bkransomware_floxif_metamorfo.exe

  • Size

    3.1MB

  • MD5

    705a7ac2de8e08522eadf85baf6a6f7e

  • SHA1

    f4a80e64d07be34c6d0de5eadd40b14e4ecfc577

  • SHA256

    322247ad74cfe37a0897b4ec26bb16afb1bf37e7da205e2abe7fa7fdab66ba66

  • SHA512

    99218ad157648230a00c8e51433aa7ba53e5bbf0d4350f7aee768706e8312f5718534b08282c70df32168e4df3398d8faaeed69877fdb9aaa532e2c511b7d046

  • SSDEEP

    98304:G9FeJwLB+bYc8a8Xq/fTxz03WLXKucaTljjJdC:Gxvmxz03WLXKucaTljjJo

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
  • 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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-11_705a7ac2de8e08522eadf85baf6a6f7e_bkransomware_floxif_metamorfo.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-11_705a7ac2de8e08522eadf85baf6a6f7e_bkransomware_floxif_metamorfo.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2320

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/2320-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2320-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2320-5-0x00000000002A0000-0x00000000005B3000-memory.dmp

    Filesize

    3.1MB