Analysis

  • max time kernel
    92s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 01:18

General

  • Target

    2024-09-21_d3e51d41a0b6ba1b8059bc8f943e3040_floxif_hijackloader_icedid.exe

  • Size

    2.1MB

  • MD5

    d3e51d41a0b6ba1b8059bc8f943e3040

  • SHA1

    a165ae955bd6b02cba5eae9594efbd1d4110ef72

  • SHA256

    b17bd485ac9398b75d6ccef7a580e170cd9ee3a9635b46acb141caf97a9b09a4

  • SHA512

    e179ddfb3e4331387f0d2cc11a7b5f4f440f74ac95e61e6d1f2cecca0d24d025a6a29867442eaed05e715711d7edf4bff08f991762937cdc464ff361e71b085c

  • SSDEEP

    49152:V8EsZNCHFOAxh5f1fxtfxaPZXbuo3j5XpM:uEsZuFOA/fxaPhbuo3j5XpM

Malware Config

Signatures

  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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\2024-09-21_d3e51d41a0b6ba1b8059bc8f943e3040_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-21_d3e51d41a0b6ba1b8059bc8f943e3040_floxif_hijackloader_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:384

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:\Users\Admin\AppData\Local\Temp\v3restore.log

    Filesize

    703B

    MD5

    d1012f89ad260a962d303b27ef2dc477

    SHA1

    7ffa275b3818264cf41d1d875c0702d5782e89b7

    SHA256

    0295b992d37b3f3d53268a2485bc252e7984bac566fae304af691844f42c461f

    SHA512

    8d4a606fa33b69d99fd1c7f194979373446f55fce1f0d401f3bb5b89f200c557b85b598b6aef778238c987fdde1d35f51acb8a328362f1bee18542c54cd3f186

  • memory/384-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/384-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB