Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2025 22:30

General

  • Target

    2025-02-07_3b5003b7ddc7dd942d2d69fdb3bf9ade_bkransomware_floxif_hawkeye_icedid.exe

  • Size

    487KB

  • MD5

    3b5003b7ddc7dd942d2d69fdb3bf9ade

  • SHA1

    36d828b942d6009ab709c595d0911d6c566dee3e

  • SHA256

    085a6cc4132fb39a4e6702c70da6ab0a0ee1ca184bcd242e2ae8f942836dfbc4

  • SHA512

    4935bedcc1eff7468516ebf56c3925698e80698f454b4c4b23c568160f276dd21990bb1d981cc338b87805191a2d1342b455770fcc629297f2dbf71a9f42b9bc

  • SSDEEP

    6144:eaUKpyqj6ztvrfMqBODlRCpr0Hg77nyihK6cO40YFSBV+UdvrEFp7hKTb+:e/KAvAMqlRGrIg7nIItBjvrEH7J

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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-07_3b5003b7ddc7dd942d2d69fdb3bf9ade_bkransomware_floxif_hawkeye_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-07_3b5003b7ddc7dd942d2d69fdb3bf9ade_bkransomware_floxif_hawkeye_icedid.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:2864

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/2864-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2864-4-0x0000000000405000-0x0000000000409000-memory.dmp

    Filesize

    16KB

  • memory/2864-6-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2864-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2864-9-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB