Analysis

  • max time kernel
    96s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 01:44

General

  • Target

    2025-01-03_52188661abd61590317adf0d0a9007d3_floxif_icedid.exe

  • Size

    351KB

  • MD5

    52188661abd61590317adf0d0a9007d3

  • SHA1

    4f3791dad6e75285710a74d53921fe442172accf

  • SHA256

    12b06ece0ea97999076aac2e97624e657d926eda368f30349fb901548f29663b

  • SHA512

    f5069cf95f4a897013611b5224b6c1a9d6fa76c323cd0d387b37ed34c18742cb7e9a457a67dba1738d84dd6db208309d6792bfcbe9b4758fa4801155ffcb66c7

  • SSDEEP

    6144:7dZe7bs9oe7zRJSkoGbAsYXZt0gBsD5xIUBV+UdvrEFp7hKW:5AULJvoGUNXZtzBsD8UBjvrEH7R

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 3 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
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-03_52188661abd61590317adf0d0a9007d3_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-03_52188661abd61590317adf0d0a9007d3_floxif_icedid.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:4804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/4804-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4804-6-0x000000000041E000-0x0000000000421000-memory.dmp

    Filesize

    12KB

  • memory/4804-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/4804-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4804-16-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB