Analysis

  • max time kernel
    92s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 01:29

General

  • Target

    2024-12-15_9036c73798360c07061fd7aad4af2115_floxif_icedid.exe

  • Size

    2.8MB

  • MD5

    9036c73798360c07061fd7aad4af2115

  • SHA1

    6ad4ed7bba96f379d44dfb3f72b65509c4120066

  • SHA256

    f59414691301db36f68f393aee99bc2818331d565744239743cde6bc440819a0

  • SHA512

    6094dde684dc39abaa090521302b2cda455b4fe427b84d2e2695be32727a1141e44a394de55b4a2693110778031fd996ed8c3c287f10873fe609ab67dbe0a6c0

  • SSDEEP

    49152:hF0CRYsaKXDVmOH9Gj/44aKXDVmOH9Gj8HaKXDVmOH9GjglO:hHuVKZpKOKQ

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\2024-12-15_9036c73798360c07061fd7aad4af2115_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-15_9036c73798360c07061fd7aad4af2115_floxif_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:5048

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

  • C:\Users\Admin\AppData\Local\Temp\A1D26E2\A7B91D413B8.tmp

    Filesize

    2.7MB

    MD5

    e5eb5ddec7564c1c87485269148635f2

    SHA1

    0f7bb2d73fcb1fb5b8064d6563ee31d644246992

    SHA256

    492520ccb0e78cb7ba102f2808cc7168356938eb18954a89a1e4e6ef290bc3f7

    SHA512

    f8d14b5e08bebe37103d285d5d8ef4ff8666cbb2406fb4970b11069939a13401e29b9d9f41f6726fa55707e9a87f594cc7a05117aa4ade66fd56cf1e27f56031

  • memory/5048-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/5048-6-0x0000000000422000-0x0000000000426000-memory.dmp

    Filesize

    16KB

  • memory/5048-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB