Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2024 01:49

General

  • Target

    2024-12-29_cd7205e30bf9e1386ef87a75b09e9a20_floxif_hijackloader_icedid.exe

  • Size

    3.2MB

  • MD5

    cd7205e30bf9e1386ef87a75b09e9a20

  • SHA1

    fc1da4ca294b4eb1821999cf5bdee00f8ebaa708

  • SHA256

    10781bfafae697d165e463c15421a85936bdb1511b91e8d5878487ffa3e66bd6

  • SHA512

    a74cda0ca896187a06eccacd3644d9ba2edce3b9f3bfb40db0147d6585e13d0be00dede4c7c7a4a0b836f08b24b5fab4bf468972945b8a63b959c3db57d5583c

  • SSDEEP

    49152:2KT5razB15FsBNMqxs9j7GvQDf536Ubmezbj2PSWMNXoenbteNPBtpCW1zMQ:2KMHKADyPSWMNXo3PBtMW2Q

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\2024-12-29_cd7205e30bf9e1386ef87a75b09e9a20_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-29_cd7205e30bf9e1386ef87a75b09e9a20_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:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    711B

    MD5

    bb2dcdd20e57fbe7126d138860b6b6c1

    SHA1

    041900516d731e752649e1e61ff4908aa04162fd

    SHA256

    8036483be6f096471e327699c04aa7b2b3559d359b55888203ff995bb5fda5d2

    SHA512

    aa28619ea0d2d55e149f6620a3af21298e15a6ba12ccdd6e6a1d5f676f0920fa6fc215a13b409f70a4dbb28c26e3da5dcfb0dbefd5a39c30115c662da767250a

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2324-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2324-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB