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Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 18:51

General

  • Target

    2025-01-01_8ec6666620773107c1c2fbdcaa80d576_floxif_hijackloader_icedid.exe

  • Size

    3.2MB

  • MD5

    8ec6666620773107c1c2fbdcaa80d576

  • SHA1

    85a052ed60818bbb7ed93c19775e0b4c7065c6e4

  • SHA256

    f803e8001101c34d9358ed844198cc8288eb0b0afeb612a414e9f5077eff08c0

  • SHA512

    1549ea0ae207e45630c40f5b921d30fc9c334684f676a978dcf20a9ed6993e1019fff22763ee7cecd178efc4ab79160fa8a43cef505481ba303472c2f4149c52

  • SSDEEP

    49152:2KT5razB15YsBNMqxs9j7GvQDf536Ubmezbj2PSWMNXoenbtK/NPBtpCW1zMp:2KMHXADyPSWMNXoVlPBtMW2p

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
  • 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\2025-01-01_8ec6666620773107c1c2fbdcaa80d576_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-01_8ec6666620773107c1c2fbdcaa80d576_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:2416

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\v3restore.log

    Filesize

    612B

    MD5

    cf73b2b5474a89fc37d50da762f33efa

    SHA1

    38ed0ec8f590a6ee0372b72a90371ee256efb101

    SHA256

    792a41c1301c6bc1ece348b9a3164f7ac8b2b679bed74b0371b67cc1b10ed7d0

    SHA512

    732cbedd138ff4251451abdf4ab8332b31935688b73d535425a8b6153921a83da146a1892206684a894bdcdfdf3dcfdc4fa6efc4da92138c824dab691a467e89

  • memory/2416-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2416-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB